3. Determine the grams of H20 produced if you started with 33.2 g Mg(OH)2. Mg(OH)2 + 2HCI → MgCl2 + 2H2O 33.2 g g ?

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1. Determine empirical formula and molecular formula for the compound that is 25.5%
carbon, 6.38% hydrogen, and 68.1% sulfur. Its molecular mass is close to 100 grams.
2. Calculate the mass percent composition of the elements in Mg(NO3),.
% Mg =,
% N =
% 0 =
3. Determine the grams of H2O produced if you started with 33.2 g Mg(OH)2.
Mg(OH)2 + 2HCI → MgCl2 + 2H2O
33.2 g
g ?
3
4. For the reaction quantities shown below:
Identify the limiting reagent and excess reactant.
The grams of TIO2 produced
The grams of excess reactant not consumed.
TiCl4
2 H2O
TiO2 +
4 HCІ
7.14 g
2.12 g
? g
I!!
Transcribed Image Text:8:17 4 Done 1 of 21 1. Determine empirical formula and molecular formula for the compound that is 25.5% carbon, 6.38% hydrogen, and 68.1% sulfur. Its molecular mass is close to 100 grams. 2. Calculate the mass percent composition of the elements in Mg(NO3),. % Mg =, % N = % 0 = 3. Determine the grams of H2O produced if you started with 33.2 g Mg(OH)2. Mg(OH)2 + 2HCI → MgCl2 + 2H2O 33.2 g g ? 3 4. For the reaction quantities shown below: Identify the limiting reagent and excess reactant. The grams of TIO2 produced The grams of excess reactant not consumed. TiCl4 2 H2O TiO2 + 4 HCІ 7.14 g 2.12 g ? g I!!
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