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
Morgarella [4.7K]
3 years ago
12

Which of the following would release the most heat upon cooling from 75*C to 50*C?

Chemistry
2 answers:
Katyanochek1 [597]3 years ago
7 0

Answer:

A. 10g H2O (l)

On edge.nuity

Tresset [83]3 years ago
4 0
The answer should be 10g.
You might be interested in
Why stone is not a combustable and insolouble in water​
zaharov [31]

Answer:

Stone does not have organic matter in it to burn in presence of air. Hence, it is a non combustible.

Rocks are quite bundled up together. Hence, they are very difficult to get mixed together.

4 0
3 years ago
Read 2 more answers
How many grams of H3PO4 are in 175mL of a 2.50M solution of H3PO4?
solmaris [256]
<span>(0.1875 moles)(98.004 g/mole) = 18.37575 g </span>
<span>In correct number of significant figures: 18.4 </span>
5 0
3 years ago
Read 2 more answers
Give one example of Lewis acid
erma4kov [3.2K]

Answer:

<em><u>Copper </u></em><em><u>(</u></em><em><u>Cu2)</u></em><em><u> </u></em><em><u>,</u></em><em><u> </u></em><em><u>Iron </u></em><em><u>(</u></em><em><u>Fe2+</u></em><em><u> </u></em><em><u>Fe3 </u></em><em><u>+</u></em><em><u>)</u></em><em><u> </u></em><em><u>,</u></em><em><u> </u></em><em><u>and </u></em><em><u>Hydrogen </u></em><em><u>ion </u></em><em><u>(</u></em><em><u>H+</u></em><em><u>)</u></em>

Explanation:

I hope it helps u dear! ^_^

8 0
2 years ago
How do we observe in experiments?
anyanavicka [17]

Answer:

by watching and writing down the information that is provided

Explanation:

6 0
3 years ago
What is the molarity of a solution made by dissolving 14.8 g of ammonium hydroxide NH4OH, in enough water to make 250.0 mL of so
kicyunya [14]

Answer:

Molarity= 1.69M

Explanation:

m= 14.8, Mm= 35, V= 0.25dm3, C= ?

Moles = m/M= C×V

Substitute and Simplify

m/M= C×V

14.8/35= C×0.25

C= 1.69M

6 0
3 years ago
Other questions:
  • If u burn paper in the jar, is it the same mass as before u burn it or less or more.
    9·2 answers
  • An 80-gram sample of water at 10C absorbs 400 calories of heat energy What is the final temperature of the water?
    5·2 answers
  • A botanist is measuring plants to determine amount of growth after fertilizer was used. A ruler was used for the measurements. W
    14·1 answer
  • Which is a negative effect of deforestation on the environment? habitat restoration, desertification, soil production, or urbani
    6·2 answers
  • Helllpppppppppp plsssssss
    8·1 answer
  • Really easy chemistry question
    15·2 answers
  • Which actions is due to field forces <br>​
    9·1 answer
  • Mendeléyev diseño su tabla casi al mismo tiempo que un químico alemán llamado Julius Lothar Meyer, quien la publicó un año despu
    10·1 answer
  • The angle formed by the nuclei of two surrounding atoms with the nucleus of the central atom in a structure is called a(n) _____
    13·1 answer
  • 79. Explain why the production of a gas does
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!