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
skad [1K]
3 years ago
15

A hot pot of water is set on the counter to cool. After a few minutes it has lost 495 J of heat energy. How much heat energy has

the surrounding air gained?
_____unit_____
Chemistry
1 answer:
Brums [2.3K]3 years ago
4 0

Answer:

495 J

Explanation:

When the hot pot was set on the counter to cool, heat energy was lost from the pot. Note that according to the first law of thermodynamics, heat is neither created nor destroyed.

This implies that, the heat energy lost from the pot must be gained by the surrounding air. Therefore, if 495 J of energy is lost from the pot, then 495 J of energy is gained by the surrounding air.

You might be interested in
For the reaction...
MAVERICK [17]

Answer:

A: Shift to the left

Explanation:

The reaction would try to use up the added heat by making more H 2 and Cl 2.

7 0
3 years ago
Chemistry- "write the products expected from each acid-base reaction shown below........
Dahasolnce [82]
1.) NaOH + HCl  →  NaCl  +  H₂O
<span>
2.) Ca(OH)</span>₂ <span> +  H</span>₂<span>SO4  </span>→<span>  CaSO</span>₄ +  2H₂O
<span>
3.) 2HCl +Ba (OH)2  </span>→ <span> BaCl</span>₂  +  2H₂O
<span>
4.) HNO3 + LiOH   </span>→  <span> LiNO</span>₃ <span> +  H</span>₂O
<span>
5.) H</span>₂CO₃ + NaOH  →  Na₂CO₃  +  H₂O
<span>
6.) KOH  +  HC</span>₂H₃O₂  →  KC₂H₃O₂  <span>+  H</span>₂O
<span>
7.) Ba(OH)2 + HNO2  </span>→<span> Ba(NO</span>₂)₂<span>  +  H</span>₂O
<span>
8.) H</span>₂<span>SO</span>₃<span> + 2NaOH  </span>→<span>  Na</span>₂SO₃  <span>+  2H</span>₂O
<span>
9.) H</span>₃<span>PO</span>₄<span> + 3KOH  </span>→<span>   K</span>₃PO₄  <span>+   3H</span>₂O 
<span>
10.) 2HBr + Ca(OH)2  </span>→<span>  CaBr</span>₂  +  2H₂O


The reason why water is so recurrent is because of the general form that says:   ACID  +  BASE  →  SALT  +  WATER

I took the liberty of balancing the equations.
8 0
4 years ago
A student standardizes a solution of aqueous NaOH against a measured mass of solid potassium hydrogen phthalate. She then uses t
wlad13 [49]

Answer:

(D) Neither I nor II

Explanation:

The reagent potassium hydrogen phthalate is found in pure form and it is not partially hydrated .

The pallet form of NaOH ( solid form )  absorbs carbon dioxide gas from the atmosphere but NaOH in solution form does not absorb carbon dioxide .

Hence option D ) is right choice .

8 0
4 years ago
Cuál es la densidad (g/ml) de un líquido de batería de automóvil, si tiene un volumen de 0,125 L y una masa de 155g??
leonid [27]

Answer:

xbvmyyyxxxsaqqqeerzdyxctzzvjmih

8 0
3 years ago
*<br> Gravity affects the mass of a brick.<br> True<br> False
Inessa05 [86]

Answer:

True

Explanation:

Because anything that has mass also has gravity

8 0
3 years ago
Read 2 more answers
Other questions:
  • New substances that smell bad are produced when milk turns sour.
    12·1 answer
  • Which school of thought studies how cognitive processes help people and animals develop habits?
    9·2 answers
  • Lightning is a very large flow of electrical energy. Describe the type of energy that creates the electrical energy.
    9·2 answers
  • Acetylene gas is often used in welding torches because of the very high heat produced when it reacts with oxygen gas, producing
    15·1 answer
  • if a mixture of 90 g of hydrogen sulfide and 70.5 g of chromium oxide are allowed to raeact what mass of water can be formed
    11·1 answer
  • Which statement BEST describes the policies of the Freedmen's Bureau? Question 1 options: The Freedmen's Bureau wanted to encour
    14·2 answers
  • Which law represents a balanced equation?
    13·1 answer
  • For each type of fuel shown in the table above (H2, CH4, O2), how much energy should
    5·1 answer
  • Advantages and disadvantages of Law of Triad :
    13·1 answer
  • PLEASE HELP ME!!! When two atoms combine to form a compound, one atom pulls electrons from the other atom towards itself. The at
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!