How many moles of sodium sulfate will be produced from 25.6 grams of sodium hydroxide? Moles to sodium sulfate to mol

Answers

Answer 1

es una muy buena experiencia para poder conseguir una buena respuesta


Related Questions

Calculate the wavelengths (in Å) for the first six Balmer lines (Ha, Hb, Hg, Hd, He, and Hz)

Answers

Explanation:

Transition of n 3→2 6→2

Name -H-α / Ba-α- H-δ- / Ba-δ

Wavelength (nm, air) -656.279 -410.1734

Energy difference (eV)- 1.89 -3.03

Color- Red -Violet

please Mark as brainliest and follow

Describe the structure of an Atom (HELP!)

Answers

Answer:

The answer is A.

Explanation:

Neutrons and protons are located in the dense middle of the atom called the nucleus, and electrons are located on the electron cloud located outside of the nucleus.

Which of the following actions does the Commissioner of Insurance NOT have the power to conduct? O Activate insurance companies' financial reserves O Issue a cease-and-desist order Issue insurance licenses O Regulate the business of insurance in this state​

Answers

The insurance commissioner does not have the right to activate insurance companies' financial reserves.

Functions of the commisioner for insurance

The insurance commisioner is  soely in charge of the control of the bussiness of insurance in the company and seeks to ensure that prudent insurance policies are implemented by the government.

However, the insurance commissioner does not have the right to activate insurance companies' financial reserves.

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what is the force needed to accelerate a sled with a mass of 2 kg at a rate of 3.0/s²

A. 6.0N

B. 3.0N

C. 1.5N

D. 3.0N




(help asap please I will give brainliest to the correct answer )​

Answers

Answer:

The answer is option A

Explanation:

The force acting on an object given it's mass and acceleration can be found by using the formula

Force = mass × acceleration

From the question

mass = 2 kg

acceleration = 3 m/s²

We have

Force = 2 × 3

We have the final answer as

6.0 N

Hope this helps you

5. When 8.00 g of Pb(C2H3O2)2 * xH2O are heated, 1.14 g of H2O are driven off. Find the chemical formula and the name of the hydrate

Answers

Answer:

Please look in the paper ! <3

Which action will decrease the gravitational force between two objects?
A. Adding mass to one of the objects
B. Increasing the charge on one of the objects
C. Reducing the masses of the objects
D. Moving the objects closer together

Answers

Answer: C

Explanation:

The force of gravity is proportional to the amount of mass in the system, and is inversely proportional to the separation distance between the two masses.

Adding mass to one of the objects would increase the gravitational field it produces, which in return increases the force of gravity.

Increasing the charge of one of the objects would technically add mass to the system, but it can be considered negligible. The adding of charge would cause an attraction between the two objects, but that is not the gravitational force. It is the Coulomb force.

Reducing the mass of one of the objects would decrease the gravitational field it produces, which would cause the force of gravity to decrease. This is the answer.

Moving the objects closer would cause the denominator of the force equation to decrease. A smaller denominator would cause the equality to increase, aka the gravitational force.

[tex]F=GMm/r^2[/tex]

A photon has a wavelength of 220 nm. How much energy does the
photon have?

Answers

Answer:

The energy of a photon with a wavelength of 350 nm is 5.7×10−19 J .12‏/05‏/2

Explanation:

Is there a relationship between low-income neighborhoods and obesity? What do you think are some of the reasons?

Answers

Answer:

cheaper foods are usually more processed and unhealthy, therefore, poorer people are likelier to be obese.

Explanation:

The synthesis of carbohydrates can be particularly difficult because of the large number of chiral centers and OH functional groups present.
a. True
b. False

Answers

True The synthesis of carbohydrates can be particularly difficult because of the large number of chiral centers and OH functional groups present.
a. True
b. False

What happens when there is a change in the DNA of a gene

Answers

Answer:

DNA is a dynamic and adaptable molecule. As such, the nucleotide sequences found within it are subject to change as the result of a phenomenon called mutation. Depending on how a particular mutation modifies an organism's genetic makeup, it can prove harmless, helpful, or even hurtful.

Explanation:

What information does an acid or base equilibrium constant give?

Answers

The value of the equilibrium constant shows the relative amounts or concentrations of the reactants and products.

Calcium and water are the reactants in this chemical reaction. The products are calcium hydroxide and hydrogen gas. Which statement correctly describes the total mass of the products when the reaction is complete?

Answers

Explanation:

Using the Law of Conservation of mass,the mass of the reactants should be equal to the mass of the products after the reaction.

What type of energy is transferred during heating?
A. Thermal
B. Temperate
C. Convective
D. Conductive
Thank u for helping !:)

Answers

thermal energy is transfers

Answer:

A.) Thermal

Explanation:

I got it correct on founders edtell

8. A fossil plant that helps support the theory of continental drift is ____.
a. Mesosaurus
b. Glossopteris
c. Glomar
d. Pangaea

Answers

Answer:

b.

Explanation:

the ion with a 3+ charge, 28 electrons, and a mass number of 71

Answers

if your trying to find the element then the element is Nickel.

How many atoms are in 3.5 L of Neon at STP? Show your work

Answers

Answer:

0.1734

this is the answer to the question

Which of the following helps protect species from extinction?
Question 4 options:


laws and policies


wildlife refuges


conservation efforts


all of the above

Answers

Answer:

all of the above :)

have a nice day !

Explanation:

How does latitude
affect climate?

Answers

Answer:

as the latitude increases, the intensity of the solar energy that strikes an area decreases,and climates become cooler

Explanation:

The higher the elevation the cooler the air therefore the climate becomes colder.

Think of a substance that does not dissolve in water. Explain what happens when this substance is added to water.

Answers

An example would be oil. Oil is considered to be hydrophobic (which translates to "fear of water" so it is repelled by water). It floats on the top of water, which is why oil spills result in black blobs that float on the surface of the ocean rather than mix underneath the surface.

Stoichiometry: mole/ mole help

Answers

Answer:

0.531 moles of CO₂ are formed.

Explanation:

Given data:

Number of moles of CO = 0.531 mol

Number of moles of CO₂ formed = ?

Amount of oxygen = excess

Solution:

Chemical equation:

2CO + O₂    →    2CO₂

Now we will compare the moles of CO with CO₂.

              CO            :            CO₂

                2             :              2

              0.531        :          0.531

Thus, 0.531 moles of CO₂ are formed.

1. Given the image below, which calculation will NOT give you the correct average atomic mass?

A. (12+12+12+12+12+12+13+13+13+13)
10
B. (60⋅12)+(40⋅13)
C. (0.6⋅12)+(0.4⋅13)
D.

Answers

Answer: I think it’s either C or Dz

Explanation:

Due how it’s calculated.

The calculation that will not give the correct average atomic mass is  (60⋅12)+(40⋅13).

The average atomic mass is obtained as the sum of the products of the relative abundance of each isotope multiplied by its mass.

There are 6 C-12 isotopes and 4 C-13 isotopes. This gives a total of 10 isotopes of both types.

All calculations of average atomic mass are correct except (60⋅12)+(40⋅13).

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What is the missing force?

Answers

Answer:

The missing force is the 17 newton

Explanation:

WHOEVER RESPONDS FIRST WILL GET MARKED BEST!
People's pinkie fingers can either be bent or straight. The allele for bent pinkie fingers is dominant (B). The allele for straight pinkie fingers is recessive (b). Match the genotype (in letters) to the correct genotype (in words). Some answer choices may not be used at all
look at the picture please.

Answers

Explanation: When the little finger bends in towards the palm and can't be straightened out, it is known as streblomicrodactyly, streblodactyly or camptodactyly.

Little fingers range from perfectly straight to bending inwards at a sharp angle. It is not clear whether fingers fall into two discrete categories or there is a continuous range of pinky angle. Hersh et al. (1953) said that bent little fingers bend inward at an angle of 15 to 30 degrees. They found that only 4 out of a sample of 4,304 people had what they considered to be bent little fingers

If only extremely bent little fingers are considered, then the bent little finger trait is too rare to be useful for illustrating basic genetics in classrooms. If fingers with a more moderate bend are counted, then there is no clear dividing line between bent and straight, plus no evidence that the trait is genetic. In either case, you should not use bent little finger to demonstrate basic genetics.

 Bent Little Finger :  A dominant allele results in the end joint of the little finger of each hand bending inward.  Straight little fingers are a result of the recessive genotype.

Place your hands on a flat surface, palms down, and relax.  Check to see if the first joints of your little fingers are bent or straight.

There you go

Hope that helps :)

PS the picture is too fuzzy to read

What would happen if organ system failed to work together​

Answers

Answer:

if organ systems failed to work together then the body will not function properly and we should not able to do a simple work and suffer from many others diseases.

Is the organ system do not work together, then homeostasis is not being maintained. If homeostasis is not maintained, the cells of the body will not work properly. As an result the body will not work product

1.is the light from the christmas tree natural or artificial?​

Answers

i would say artificial because it’s not sunlight.
Artificial because it’s man made not natural as in something coming from nature.

A proton in a linear accelerator has a de Broglie wavelength of 132 pm. What is the speed of the wavelength?

Answers

Answer:

The speed of wavelength is 3.0 ×10³ m/s.

Explanation:

Given data:

De Broglie wavelength = 132 pm (132×10⁻¹² m)

Speed of wavelength = ?

Solution:

Formula:

λ = h/mv

λ = wavelength

h = planck's constant

m = mass of proton

v = speed

now we will put the values in formula.

132×10⁻¹² m = 6.63 ×10⁻³⁴ j.s / 1.67 ×10⁻²⁷ kg × v

v =  6.63 ×10⁻³⁴ j.s / 1.67 ×10⁻²⁷ kg × 132×10⁻¹² m

j = kg m²/s²

v = 6.63 ×10⁻³⁴ kg m²/s / 1.67 ×10⁻²⁷ kg × 132×10⁻¹² m

v = 6.63 ×10⁻³⁴ kg m²/s / 220.44 ×10⁻³⁹ kg.m

v = 0.03×10⁵ m/s

v = 3.0 ×10³ m/s

The speed of wavelength is 3.0 ×10³ m/s.

Why critical thinking is important for chemists?

Answers

Answer:

"Critical thinking is the analysis of available facts, evidence, observations, and arguments to form a judgment. The subject is complex; several different definitions exist, which generally include the rational, skeptical, and unbiased analysis or evaluation of factual evidence. Critical thinking is self-directed, self-disciplined, self-monitored, and self-corrective thinking. It presupposes assent to rigorous standards of excellence and mindful command of their use. It entails effective communication and problem-solving abilities as well as a commitment to overcome native egocentrism and sociocentrism." - Searched it up on Wiki, so at least I stated this-.

I hope this helps..?

Answer:

Critical thinking in the area of chemistry requires students to not just think about the concepts and principles of but also how they can be applied to other areas. Critical thinking creates an area of overlapping or related information to the nature of a certain function.

Explanation:

its simple plus hope this helps

Which of the following is true of a compound but not a mixture? (1) A compound contains more than one element.
(2) All the nuclei in a compound contain the same number of protons.
(3) A compound may be heterogeneous.
(4) The composition of a compound does not vary

Answers

The composition of a compound does not vary because it is made up of fix ratio by mass.

What is compound?

A compound is a chemical substance that is composed of more than one element that held together by chemical bonds and produces fix ratio by mass so we can conclude that the composition of a compound does not vary because it is made up of fix ratio by mass.

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A homogeneous mixture is a solid, liquid, or gaseous mixture that has the same proportions of its components.

a. True
b. False

Answers

Answer:

true

Explanation:

It is because it appears uniformly in the eye

When fluids are subjected to increases in pressure they tend to do this.

A.) evaporate

B.) contract

C.) expand

D.) solidify

Answers

Answer:

D.) solidify

Explanation:

Other Questions
"Fellow countrymen: at this second appearing to take the oath of the presidential office there is less occasion for an extended address than there was at the first. Then a statement somewhat in detail of a course to be pursued seemed fitting and proper. Now, at the expiration of four years during which public declarations have been constantly called forth on every point and phase of the great contest which still absorbs the attention and engrosses the energies of the nation little that is new could be presented. The progress of our arms, upon which all else chiefly depends is as well known to the public as to myself and it is I trust reasonably satisfactory and encouraging to all. With high hope for the future no prediction in regard to it is ventured."On the occasion corresponding to this four years ago all thoughts were anxiously directed to an impending civil war. All dreaded it ~ all sought to avert it. While the inaugural address was being delivered from this place devoted altogether to saving the Union without war insurgent agents were in the city seeking to destroy it without war ~ seeking to dissolve the Union and divide effects by negotiation. Both parties deprecated war but one of them would make war rather than let the nation survive, and the other would accept war rather than let it perish. And the war came."One eighth of the whole population were colored slaves not distributed generally over the union but localized in the southern part of it. These slaves constituted a peculiar and powerful interest. All knew that this interest was somehow the cause of the war. To strengthen perpetuate and extend this interest was the object for which the insurgents would rend the Union even by war while the government claimed no right to do more than to restrict the territorial enlargement of it. Neither party expected for the war the magnitude or the duration which it has already attained. Neither anticipated that the cause of the conflict might cease with or even before the conflict itself should cease. Each looked for an easier triumph and a result less fundamental and astounding. Both read the same Bible and pray to the same God and each invokes His aid against the other. It may seem strange that any men should dare to ask a just God's assistance in wringing their bread from the sweat of other men's faces but let us judge not that we be not judged. The prayers of both could not be answered ~ that of neither has been answered fully. The Almighty has His own purposes. "Woe unto the world because of offenses for it must needs be that offenses come but woe to that man by whom the offense cometh." If we shall suppose that American slavery is one of those offenses which in the providence of God must needs come but which having continued through His appointed time He now wills to remove and that He gives to both North and South this terrible war as the woe due to those by whom the offense came shall we discern therein any departure from those divine attributes which the believers in a living God always ascribe to Him. Fondly do we hope ~ fervently do we pray ~ that this mighty scourge of war may speedily pass away. Yet, if God wills that it continue until all the wealth piled by the bondsman's two hundred and fifty years of unrequited toil shall be sunk and until every drop of blood drawn with the lash shall be paid by another drawn with the sword as was said three thousand years ago so still it must be said 'the judgments of the Lord are true and righteous altogether.'"With malice toward none with charity for all with firmness in the right as God gives us to see the right let us strive on to finish the work we are in to bind up the nation's wounds, to care for him who shall have borne the battle and for his widow and his orphan ~ to do all which may achieve and cherish a just and lasting peace among ourselves and with all nations."How do rhetorical devices and appeals (such as figurative language, allusion, and parallel construction) represent the speech's compelling message? What was an effect of the Napoleons rule in France? creative arts grade 6 worksheets a man got 10% increase in his salary. if his new salary is rs154000 find hus original salary -1/2x+3=-x+7I just don't know how to take the fraction out :( 25.5 is what percent of 85 Why did the bald eagle almost go extinct? A projectile is launched horizontally at off a 20m high position. It goes 60mhorizontally. What was its launch speed? The Crusades were military expeditions undertaken by a.european christians who wanted to destroy constantinopleb. muslim armies who sought to conquer Europec. European Christians to regain the Holy Land from the Muslimsd. Christian and Muslim armies who joined to fight the Mongols O A. The strikers earned a victory in court.B. Private security was hired to protect strikebreakers.C. The strike ended when violence broke out.D. The state government sided with the strikers. HELP I don't understand anything !!!!! One example of how george washington became involved with foreign affairs. 2. The California Ocean Current, whichflows along the west coast of NorthAmerica, is a(1) cool current, flowing north(2) cool current, flowing south(3) warm current, flowing north(4) warm current, flowing south2 PLEASEEWWE HELPPP!! Select each transformation that carries a square onto Itself.1.) a reflection over one of the square's sides2.) a reflection over one of the square's diagonals3.) a rotation of 90 clockwise about the square's center4.) a rotation of 180'clockwise about one of the square's vertices5.) a rotation of 180' clockwise about the square's center Solve the inequality.2/7>b+5/7The solution is .Question 2Graph the solution. What message about communism does this illustration convey?O A Communism was similar to a storm on the ocean.B. Communism was mostly a threat to Asia.C. Communism was spreading through America like an oil spill.D. Communism was like an iceberg that could destroy America. Which statement best describes a computer program?A. A program can only perform one simple task.B. A program is a sequence of instructions and decisions that the computer carries out.C. A program can decide what task it is to perform.D. A program is a sequence of comments. Just for the free trial A B C D :) You are in line at a ticket window. There are two more people ahead of you than there are behind you. The number of people in the entire line (dont forget to count yourself!) is three times the number of people behind you. How many people are ahead of you in line, and how many are behind you? in which situation do the quantities combine to make 0?