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
g100num [7]
3 years ago
10

The air in a balloon is heated up. Give two effects this has on the air particles.

Chemistry
1 answer:
Lisa [10]3 years ago
4 0
Density and mass increases
You might be interested in
A chemist designs a galvanic cell that uses these two half-reactions:
Virty [35]

Answer:

MnO4⁻ (aq) + 8H⁺ (aq) + 5Fe³⁺ (aq) →Mn(aq)²⁺ + 4H2O (l) + 5Fe²⁺(aq)

Explanation:

a)

MnO4⁻ (aq) + 8H⁺ (aq) + 5e⁻ → Mn(aq)²⁺ + 4H2O (l)

b)

5Fe³⁺ (aq) +5e⁻ → 5Fe²⁺(aq)

c)

MnO4⁻ (aq) + 8H⁺ (aq) + 5Fe³⁺ (aq) →Mn(aq)²⁺ + 4H2O (l) + 5Fe²⁺(aq)

8 0
3 years ago
The gas in a cylinder has a volume of 7 liters at a pressure of 107kPa. The pressure of the gas is increased to 208kPa. Assuming
VashaNatasha [74]
By Boyles Law (P1V1=P2V2), substituting values in and solving for V2, we find that the new volume is 3.6 L<span />
6 0
3 years ago
Two new planets with equal masses are discovered. Planet A is twice as far from the sun as Planet B. Which of the following is t
Sphinxa [80]
I think the answer is <span>B. The sun's gravitational pull on Planet A is equal to its gravitational pull on Planet B because distance does not affect gravity.

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
</span>
7 0
3 years ago
Read 2 more answers
Two pieces of iron with the different masses - 500 g and 1000 g - both have 4.5 kJ of energy added to them.
jok3333 [9.3K]

Answer:

1000g

Explanation:because the higher mass takes up heat.

3 0
3 years ago
12) _Na+ _H2O → ___ NaOH + __H2
TEA [102]

Answer:

Explanation:

2 Na+ 2 H2O →  2 NaOH + 1 H2

4 0
3 years ago
Other questions:
  • Write the concentration equilibrium constant expression for this reaction. cr2o−27 (aq) + 6i− (aq) + 14h+ (aq) → 3i2 (s) + 2cr+3
    14·1 answer
  • Biuret reagent will indicate the presence of
    9·1 answer
  • PL ZHELP plzZZZZZZZZZZZZZZZZZZZ
    9·2 answers
  • 5. What would be the temperature change if 12.5 g of water absorbed 35 J of heat?
    15·1 answer
  • Balance this equation. If a coefficient of "1" is required, choose "blank" for that box.
    14·2 answers
  • Megan left her bicycle outside on the patio while she went on vacation for several weeks. When she returned, Megan discovered a
    12·2 answers
  • Help me pls <br> help me please<br> help me<br> help me please<br> help me pls
    8·1 answer
  • What is the [H+] concentration of a solution with a pH of 3.78
    5·1 answer
  • Question 8 of 10
    10·2 answers
  • What is unique about the nitrogen family
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!