Gram To Gram Problems Question Preview (ID: 29885)


This Will Assess The Students Understanding Of Using More Than One Conversion Factor To Solve A Problem. All Problems Include A Mole Ratio. TEACHERS: click here for quick copy question ID numbers.

How many grams of water will be produced from 100 grams of hydrogen gas? 2 H2 (g) + O2 (g) → 2 H2O (l)
a) 900 g H2O
b) 90 g H2O
c) 3.6 g H2O
d) 45 g H2O

How many grams of H3PO4 are required to react with 100 grams of Ca(OH)2? H3PO4 (aq) + 3 Ca(OH)2 (aq) → Ca3(PO4)2 (aq) + H2O (l)
a) 33.3 grams H3PO4
b) 51.5 grams H3PO4
c) 39.2 grams H3PO4
d) 44.1 grams H3PO4

How many grams of sodium are required to react with 10.0 grams of chlorine gas? 2 Na + Cl2 → 2 NaCl
a) 3.24 grams Na
b) 6.49 grams Na
c) 12.9 grams Na
d) 16.5 grams NaCl

How many grams of ammonia are produced when 5.4 grams of hydrogen reacts with excess nitrogen? N2 (g) + 3 H2 (g) → 2 NH3 (g)
a) 36.7 grams NH3
b) 68.9 grams NH3
c) 30.6 grams NH3
d) 96.8 grams NH3

How many grams of nitrogen are required to react with 35.62 grams of hydrogen? N2 (g) + 3 H2 (g) → 2 NH3 (g)
a) 166.2 gram N2
b) 1496 grams N2
c) 0.848 grams N2
d) 332.45 grams N2

What mass in grams of hydrogen is produced by the reaction of 4.73 g of magnesium? Mg (s) + 2H2O (l) → Mg(OH)2 + H2
a) 57.5 g H2
b) 38.9 g H2
c) 0.779 g H2
d) 0.389 g H2

Calculate the mass of hydrogen formed when 27 g of aluminum reacts with excess hydrochloric acid according to the balanced equation: 2Al + 6HCl → 2 AlCl3 + 3 H2
a) 1.5 grams H2
b) 2.0 grams H2
c) 3.0 grams H2
d) 6.0 grams H2

How many grams of nitric acid, HNO3, can be prepared from the reaction of 138 g of NO2? 3NO2 + H2O → 2HNO3 + NO
a) 108 grams HNO3
b) 126 grams HNO3
c) 189 gram HNO3
d) 279 grams HNO3

How many grams of CaC2 can be produced from the reaction of excess calcium oxide and 10.2 g of carbon? CaO + 3C → CaC2 + CO
a) 18.1 g CaC2
b) 28.4 g CaC2
c) 20.8 g CaC2
d) 19.8 g CaC2

What mass of ZnCl2 can be prepared from the reaction of 3.30 grams of HCl? Zn +2HCl → ZnCl2 + H2
a) 6.82 grams ZnCl2
b) 6.46 grams ZnCl2
c) 6.17 grams ZnCl2
d) 6.02 grams ZnCl2

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