2. How many moles of oxygen are produced by the decomposition of 6 moles of KCIO3? _KCIO3 -> _KCI+_02
3. How many moles of Hy are produced from the reaction of three moles of Zn?
_Zn + _HCI -> _ZnCl2 + _H2
Mass-Mass Conversions
4. How many grams of potassium chloride are produced if 25g of potassium chlorate decompose?
__KCIO3 -> _KCI + _02
5. How many grams of hydrogen are necessary to react completely with 50.0g of nitrogen?
_N2 + H2 -> NH3
6. How many grams of copper (II) sulfate are needed to produce 88g of sodium sulfate?
_NaOH + _CuSO4 ->_Na2SO4 + _Cu(OH)2
Mass-Mol Conversions
7. How many mol of sodium sulfate are needed to produce 23.9g of copper (11) hydroxide?
_NaOH + _CuSO4 -> _Na2SO4 + _Cu(OH)2
8. How many mol of zinc chloride are produced from 26,4g of HCI?
_Zn + _HCI -> _ZnCl2 + _H2
Mol-Mass Conversions
9. How many grams of potassium chlorate are needed to produce 3 mol of oxygen?
_KCIO, -> __KCI+ _02
10. How many grams of sodium sulfate are produced from 0.77 mol of sodium hydroxide?
NaOH + __CuSO4 --> __Na2SO4 + _Cu(OH)2
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