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
AfilCa [17]
3 years ago
7

Read the following reactions.

Chemistry
1 answer:
garik1379 [7]3 years ago
5 0

Answer:

Only Reaction 1

Explanation:

In reaction 1, there is a change in state from solid to liquid. Hence, there is an increase in number of ways particles and their energies could be arranged. As a result, entropy increases.

In reaction 2, there is a decrease in amount of gas particles (4 mol to 2 mol). Hence there is a decrease in the number of ways particles and their energies could be arranged. As a result entropy decreases

You might be interested in
an apple pie needs 10 large apples, 2 crusts (top and bottom), one tablespoon of cinnamon. write a balanced equation that fits t
nasty-shy [4]
You're answer is 250 apples for 25 pies
4 0
2 years ago
Read 2 more answers
Does the following compound contain a polyatomic ion? CuCl2 *<br> Yes<br> No
Sonja [21]

Answer:

the answer is no

Explanation:

I don't no

7 0
2 years ago
the student records the concentration of the stock solution of H2O2 to be 0.950 M. The student proceeds to prepare the reaction
lana [24]

Answer:

0.0400M of KI

Explanation:

Molarity is an unit of concentration defined as the ratio between moles of solute and liters of solution.

When you add 10.0 mL of 0.10M KI and 15.0mL, total volume is:

25.0mL = <em>0.025L of solution</em>

<em />

And moles of KI are:

0.0100L × 0.10M = <em>0.00100 moles of KI</em>

<em />

Thus, molarity is:

0.00100 moles / 0.025L = <em>0.0400M of KI</em>

6 0
3 years ago
Explain electronegativity and how it relates to both molecular and ionic bonding.
Keith_Richards [23]

Answer:

Mama Mo Blue Tun Po

<h2>Explanation:</h2><h2><em><u>HOPE</u></em><em><u> </u></em><em><u>THIS</u></em><em><u> </u></em><em><u>HELPS</u></em><em><u> </u></em><em><u>PO</u></em><em><u> </u></em><em><u>:</u></em><em><u>D</u></em></h2>

3 0
2 years ago
g aqueous barium hydroxide (ba(oh)2) and nitric acid (hno3) participate in a complete neutralization reaction. in the molecular
Whitepunk [10]

Answer:

Where the products are H2O and Ba(NO3)2

Explanation:

A base, as, barium hydroxide (Ba(OH)2) reacts with an acid (HNO3), producing water (H2O), and the related salt (Ba(NO3)2) in a reaction called <em>neutralization reaction.</em>

The balanced reaction is:

Ba(OH)2 + 2 HNO3 → 2 H2O + Ba(NO3)2

<em>Where the products are H2O and Ba(NO3)2</em>

4 0
3 years ago
Other questions:
  • A gas sample of Xe occupies 10-liter balloon at 27 degrees C under a pressure of 1.2 atm. Approximately what volume would the ga
    8·2 answers
  • Water filter project: using different types of filters to filter water, trying to figure out if the changes to the water would b
    7·1 answer
  • For social science.
    15·2 answers
  • An unknown solution turned red litmus paper red, turned blue litmus paper blue, and didn’t conduct electricity. The solution is
    8·2 answers
  • What is the correct coefficients to balance the equation
    14·2 answers
  • A 19.13 gram sample of chromium is heated in the presence of excess bromine. A metal bromide is formed with a mass of 77.92 g. D
    5·1 answer
  • Rutherford’s experiment showed that some substances allowed alpha particles to pass through them Frequently.he theorized this ha
    6·1 answer
  • The planetary model of the solar system has changed over time. Under Aristotle's geocentric model, the sun, stars and planets re
    8·1 answer
  • A _ is a push or pull
    13·2 answers
  • Plzzzzzzzzzzzzzzzz help
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!