Grade 10 Chemistry Reviewer gas laws boyle's law charles' law gay-lussac's law biomolecules chemical reaction

1. REVIEWER

2. 1.According to Charles Law, if you have a balloon inside a car
at noon during a hot summer day, the balloon molecules
inside will increase in pressure. (TRUE or FALSE)
2.Charle’s law describes the relationship between what gas
properties?
3.Gay-Lussac’s law describes the relationship between what
gas properties?
4.At constant pressure, the volume of a gas decreases as its
temperature__________.
5.What is the value of the “standard temperature”?
6.What is the value of the “standard pressure”?
7.What law states that pressure and volume are inversely
proportional if the temperature is constant?
8.Who proposed the Charles law?
9.Who proposed Boyle’s law?
10.Who proposed Gay-Lussac’s law?

3. 11. Gas pressure is caused by:
A.Gas molecules heating up.
B.Gas molecules react with other gas molecules.
C.Gas molecules hitting the walls of a container.
D.Gas molecules hitting other gas molecules.
12. If the temperature is doubled, what would happen to the
pressure of gas molecules knowing that the volume is constant?
13. As the volume of confined gas decreases at the constant
temperature, the pressure exerted by the gas ______.
14. What is the value of 1 atm in torr?
15. What law combines the pressure, absolute temperature,
volume, and number of moles into single expression?

4. • Determine what gas law is applicable on the following
situations: 16-17
16. A football inflated inside and then taken outdoors on a winter
day shrinks slightly.
17. Pushing in the plunger of a plugged-up syringe decreases the
volume of air trapped under the plunger.
18. How does the temperature affect the average kinetic energy of
gas molecules?
a. as the temperature decreases the average kinetic energy of gas
molecules decrease.
b. as the temperature decreases the average kinetic energy of gas
molecules increase
c. as the temperature decreases the average kinetic energy of gas
molecules remain the same
d. as the temper decreases the average kinetic energy of gas
molecules fluctuate.

5. • Balance the following chemical equation and determine what type of
chemical reaction it is.
__Al(s) + __O2(g) __Al2O3(s)
__(NH4)3PO4 + __Pb(NO3)4 1Pb3(PO4)4 + 12 NH4NO3
• Enumerate the biomolecules, its monomers, and the elements
present
• List the 3 disaccharides and the required monosaccharides for each
• What factor in chemical reaction can affect the production of milk?