Reactions
Type of reaction?
2C2H6 + 7O2 --> 4CO2+ 6H2O
Combustion
Write the combustion reaction of hexane (C6H14)
2C6H14+19O2→12CO2+14H2O
What floor did Mr. D live on his senior year of college?
19
How many moles of oxygen are in 12 moles of CO2
24
Predict the products:
NaCN + HBr---->
NaBr and HCN
How many moles of water are produced in the combustion of 5 moles of hexane?
2C6H14+19O2→12CO2+14H2O
35 moles
What is the percent mass of nitrogen in nitrogen trihydride?
82.2%
How many grams are in 24 moles of water?
432
Write the balanced equation for: Sodium chlorate (NaClO3) into sodium chloride and oxygen gas
2NaClO3----> 2NaCl +3O2
In a double displacement reaction, HCl and NaOH react to create sodium chloride and water. How many grams of water would be made if 36 g of HCl reacts fully?
18 g
Write a generic formula for a double displacement reaction
AB + CD ------> AD + CB
How many grams of oxygen are in 100 moles of CO2
Predict products:
(NH4)2SO4 + Ba(NO3)2
BaSO4+ 2NH4NO3
How many molecules of water are made in the combustion of 16 g of methane?
12x1023
What is Dougie's favorite animal?
A bunny named Bun Bun
Predict products for this reaction:
Br2+ 2KI---->
2KBr + I2
The decomposition of 108 g hydrogen peroxide (H2O2) into water and oxygen gas yields only 4 g oxygen. What was the percent yield?
7%
the number of molecules in a mole is known as: ____________ (spelling counts)
Avogadro's number