PLEASE HELP Question 3
How many grams of lead (II) nitrate will be needed to react with sodium chromate to produce 4.62 g of sodium nitrate?
Na CrO4 + Pb(NO3)2 → PbCrO4 + 2 NaNO3
Useful info:
Molar mass NaNO3 = 84.99 g/mol
Molar mass Pb(NO3)2 = 331.20 g/mol
OPTIONS:
8.2
11.2
6.7
9.0

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