Mole Ratios
2 KClO3 ---> 2 KCl + 3 O2
If you start with 2 molecules of KClO3, how many molecules of O2 will you make?
3 molecules O2
C
What is 12 g/mol
number grams of carbon in 10 moles
what is 120 g
grams of H2O made when 62 grams of H2 are used?
2H2 + O2 --> 2H2O
What is 553 grams of water?
number moles in 120 grams of carbon
What is 10 moles
2 KClO3 ---> 2 KCl + 3 O2
If you start with 4 molecules of KClO3, how many molecules of KCl will you make?
4 molecules of KCl
H2O
What is 18 g/mol
Number of grams in 88.1 moles of magnesium
What is 2140 grams
grams of O2 made when 50 grams of H2O decompose?
2H2O --> 2H2 + O2
What is 44 grams of oxygen gas?
number of moles in 216g of Al
What is 8 grams
2 KClO3 ---> 2 KCl + 3 O2
How many moles of O2 are needed to react 3.5 moles of KClO3?
5.25 moles O2
ClO3
82.9 grams
number of grams in 2 moles of oxygen
What is 36 g
grams of H2 produced when 48 grams of H2O decompose?
2H2O --> 2H2 + O2
What is 5.4 grams of hydrogen?
numbers of moles 200g of Ar
What is 5 moles
2 H2 + O2 → 2 H2O
If 2.5 moles of H2O are produced, how many moles of hydrogen gas must be used?
2.5 mol H2
HCO3
What is 61.008g/m
Number of grams in 4.5 moles of NaF
What is 190 g
grams of H2 required when 35 grams of H2O are produced?
2H2 + O2 --> 2H2O
What is 3.9 grams of H2?
number of moles in 72 g of H2O
What 4 moles
2 H2 + O2 → 2 H2O
Suppose 4.0 grams of H2 were used? How many grams of water would be produced?
36.0 grams H2O
MnO4
What is 118.94 g/mol
When converting from moles to grams you _______ by the molar mass
What is multiply
grams of H2O made when 28 grams of O2 are used?
2H2 + O2 --> 2H2O
What is 31 grams of H2O?
Number of moles in 175.35g of salt
What is 3 moles