Gas Relationships
Which gas container would have the lowest kinetic energy?
Container A: 200 K
Container B: 250 K
Container C: 275 K
What is Container A
What is Guy-Lussac's law?
temperature and pressure are directly related
How many moles are in 22 grams of Sodium?
What is 0.96 moles
A student burns 1.00 mol C3H8 according to the following reaction:
C3H8 + 5O2 -> 3CO2 + 4H2O
How many moles of water are produced?
What is 4.00 moles
If the amount of moles are constant, what will happen to volume if temperature increases?
What is volume will increase
What law states that pressure is inversely proportional to volume?
What is Boyle's Law
How many atoms are found in 1.55 moles of O2?
1 mole = 6.02 E 23 atoms
What is 9.33 E 23 atoms
The equation for the formation of lithium bromide is:
K + Br --> KBr
If 5.0 grams of each reactant are used. Which substance is the limiting reagent?
K = 39.098 g/mol Br = 79.904 g/mol
What is Br
or
What is Bromine
If temperature remains constant and volume increases, what will happen to the pressure?
What is pressure will decrease
*DOUBLE POINTS
A gas occupies a volume of 1.5 L and the temperature is doubled. What is the new volume?
What is 3.0 liters
Which substance has less atoms?
23.0 grams of Na
35.5 grams of Cl
mass -> mole -> atoms
What is Sodium or What is 23.0 g of Na
A student burns 2.00 mol C3H8 according to the following reaction:
C3H8 + 5O2 -> 3CO2 + 4H2O
How many grams of water (18.0 g/mol) are produced?
What is 144 grams?
Because a gas has more space than gas molecules it can be __________.
What is compressed
or
What is compressible
How many moles are in a 0.5 L container when another 2.0 L container has 4 moles of gas in it?
What is 1 mole
What volume of water can be produced from the combustion of 1.0 L of methane at STP?
CH4(g) + 2O2(g) → CO2(g) + 2H2O(g)
What is 2.0 moles of water
Find the amount of moles of product formed from each reactant then look for the smallest amount of product is the method for finding _______.
What is the liming reactant
What laws are combined into the Ideal Gas Law (combined gas law)?
Boyle, Charles, Guy-Lussac, & Avogadro's Laws
What is 16 Kelvin
What mass of carbon dioxide can be produced from the combustion of 2.0 L of oxygen at STP?
CH4(g) + 2O2(g) → CO2(g) + 2H2O(g)
CO2 = 44 g/mol @STP 1 mol = 22.4 L
What is 2.0 grams
How many grams of Na are produced from 120 grams of Sodium Chloride?
2NaCl -> 2Na + Cl2
Na = 22.990 g/mol NaCl = 58.443 g/mol
What is 47 g of sodium