1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
solmaris [256]
3 years ago
14

HURRY

Chemistry
1 answer:
Ugo [173]3 years ago
5 0

Answer:

11.647g of water may be produced.

Explanation:

chemistry of the reaction:

2O2 + 2H2 ----> 2H2O + O2

64g + 4g yields 36g of water,

20g + 2g yields 11.647058824g of water

You might be interested in
When you mix the primary colors of light, you produce what color?
gayaneshka [121]
If you mix all of the primary colors, you get White light
3 0
3 years ago
Read 2 more answers
Which of the following is a valid unit for specific heat?
Marysya12 [62]

Answer:

The answer is D

Explanation:

6 0
3 years ago
Read 2 more answers
The element vanadium is a solid at room temperature, and its density is 6110 kilograms per meter cubed. Its melting point is 191
Dimas [21]

The question is incomplete, the complete question is;

the element vanadium is a solid at room temperature, and its density is 6110 kilograms per meter cubed. its melting point is 1910 degrees celsius.” which correctly evaluates the statement? not reliable because opinions are presented, reliable because testable facts are presented, not reliable because it is very brief ,reliable because metric units are used

Answer:

reliable because testable facts are presented

Explanation:

Science is a body of knowledge that deals with testable facts. Science is highly empirical and any superstitious proposition is quickly discarded as nonsense.

The statement, ''The element vanadium is a solid at room temperature, and its density is 6110 kilograms per meter cubed. Its melting point is 1910 degrees Celsius" presents facts that can be verified by laboratory investigation.

Hence we can conclude that the given statement is reliable because it contains testable facts.

6 0
3 years ago
Read 2 more answers
Can the process of rusting be called combustion? ​
gregori [183]

Answer:

no the answer is oxidation

8 0
3 years ago
Read 2 more answers
When each of the following equilibria is disturbed by increasing the pressure as a result of decreasing the volume, does the num
NISA [10]

Answer:

1. CO(g) + H_2O(g)\rightleftharpoons CO_2(g) + H_2(g), remain the same.

2. 2CO(g)\rightleftharpoons C(s) + CO_2(g),increase.

3. N_2O_4(g)\rightleftharpoons 2NO_2(g), decrease.

Explanation:

Any change in the equilibrium is studied on the basis of Le-Chatelier's principle.

This principle states that if there is any change in the variables of the reaction, the equilibrium will shift in the direction to minimize the effect.

Increase the pressure

If the pressure of the container is increased, the volume will decrease according to Boyle's Law. Now, according to the Le-Chatlier's principle, the equilibrium will shift in the direction where decrease in pressure is taking place.

1. CO(g) + H_2O(g)\rightleftharpoons CO_2(g) + H_2(g)

On increasing the pressure ,the equilibrium will shift in direction where decrease in pressure is taking place,so reaction will shift in no direction because number of gaseous moles are same on both sides. Hence no increase in number of moles of products.

2. 2CO(g)\rightleftharpoons C(s) + CO_2(g)

On increasing the pressure ,the equilibrium will shift in direction where decrease in pressure is taking place,so reaction will shift in forward direction because number of gaseous moles are less on product sides. Hence ,increase in number of moles of products.

3. N_2O_4(g)\rightleftharpoons 2NO_2(g)

On increasing the pressure ,the equilibrium will shift in direction where decrease in pressure is taking place,so reaction will shift in backward direction because number of gaseous moles are less on reactant side both sides. Hence, decrease in number of moles of products.

3 0
3 years ago
Other questions:
  • We dissolve 5.00 grams of sugar, C12H22O11, in water to make 1.000 L of solution. What is the concentration of this solution exp
    12·1 answer
  • Inferences are A. never made by scientists. B. questions that are made by studying conclusions or predictions. C. exactly the sa
    6·2 answers
  • Which of the following materials is a substance, silver, air ,gasoline or staintless steel?
    10·1 answer
  • Compare the components that make up the windsurfer, his board, and his surroundings.
    15·2 answers
  • Although it is against the law, people hunt and capture mountain gorillas in Africa. They sell the baby gorillas for large sums
    9·2 answers
  • On a caterpillar's map, all distances are marked in millimeters. The caterpillar's map shows that the distance between two milkw
    12·1 answer
  • For a material that contains n atoms, how many electron states will there be in a p band
    13·2 answers
  • A chemist prepares a solution of iron chloride by measuring out of into a volumetric flask and filling to the mark with distille
    7·1 answer
  • A company wants to start a nuclear power plant as a away to produce clean energy. They want to use the same reaction that's used
    15·1 answer
  • What happens to sound waves when you are moving toward the source of the
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!