#2 show all work please 8:17 4Done1 of 211. 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 + 2H2O33.2 gg ?34. For the reaction quantities shown below:Identify the limiting reagent and excess reactant.The grams of TIO2 producedThe grams of excess reactant not consumed.TiCl42 H2OTiO2 +4 HCІ7.14 g2.12 g? gI!!

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Answered: #2 show all work please

Science

Chemistry

#2 show all work please

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

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#2 show all work please

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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