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Stoichiometry Practice Worksheet
1)
Balance the equation and then answer the following questions:
_____NaOH + _____H2SO4  _____H2O + _____Na2SO4
a) How many moles of water will be formed if you start with 2.54 moles of sodium hydroxide
and you have an excess of sulfuric acid?
b) How many grams of sodium sulfate will be formed if you start with 5.00 moles of sodium
hydroxide and you have an excess of sulfuric acid?
c) How many grams of sulfuric acid are required to make 101 g of sodium sulfate? (assuming
you have an excess of sodium hydroxide.)
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2)
Balance the equation and then answer the following questions:
_____Pb(SO4)2 + _____LiNO3  _____Pb(NO3)4 + _____Li2SO4
a) How many moles of lithium nitrate are required to form exactly 12.5 moles of lead (IV)
nitrate if you have an excess of lead (IV) sulfate?
b) How many moles of lithium sulfate will be formed if you start with 275 g of lead (IV) nitrate
and you have an excess of lithium nitrate?
c) How many grams of lithium nitrate will be needed to make 255 grams of lithium sulfate,
assuming that you have an adequate amount of lead (IV) sulfate to do the reaction?
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