1a) How many moles of chlorine gas (Cl2) would react with 5 moles of sodium (Na)
according
to the following chemical equation? (Balance equation.)
Na + Cl_{2} > NaCl
1b) Using the equation (after it is balanced) above, determine the amount of
product that can be
produced from 24.7 g Na.
1c) How many molecules of product would be produced from 24.7g Na?
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2a) In the reaction 2C_{8}H_{18} + 25O_{2} > 16CO_{2}
+ 18 H_{2}O, the ratio of volumes of O_{2} to CO_{2
} is _________________.
2b) If 27.3g of C_{8}H_{18} are combusted, what mass of water
will be produced?
2c) How many molecules of CO_{2} will be produced?
2d) How many atoms of H are in 2 mol of C_{8}H_{18}?
2e) What is the percentage, by mass, of the H in 2 mol of C_{8}H_{18}?
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