Given the unbalanced equation: CH + O2 - CO, + H,0, when 30 grams of C,H are completely burned, the total number of moles of CO2 produced is a) 1.0 b) 2.0 c) 3.0 d) 4.0 -Al(OH), + CaSO, Given the unbalanced equation: Al(SO.), + Ca(OH)2 -- What is the coefficient in front of the CaSO, when the equation is completely balanced with the smallest whole number coefficients? a) 1 b)2 c) 3 d) 4 When the equation: H,O2 ---------> H20 + O2 is completely balanced, the sum of all the coefficients will be a) 5 b)8 c) 3 d) 4 --→ H2 + 2X, the compound represented by In the balanced equation: 2Na + 2H,O X is a) Naz0 b) NazO2 c) NaOH d) NaH
Given the unbalanced equation: CH + O2 - CO, + H,0, when 30 grams of C,H are completely burned, the total number of moles of CO2 produced is a) 1.0 b) 2.0 c) 3.0 d) 4.0 -Al(OH), + CaSO, Given the unbalanced equation: Al(SO.), + Ca(OH)2 -- What is the coefficient in front of the CaSO, when the equation is completely balanced with the smallest whole number coefficients? a) 1 b)2 c) 3 d) 4 When the equation: H,O2 ---------> H20 + O2 is completely balanced, the sum of all the coefficients will be a) 5 b)8 c) 3 d) 4 --→ H2 + 2X, the compound represented by In the balanced equation: 2Na + 2H,O X is a) Naz0 b) NazO2 c) NaOH d) NaH
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter3: Mass Relations In Chemistry; Stoichiometry
Section: Chapter Questions
Problem 94QAP: A 100.0-g mixture made up of NaCl03, Na2CO3, NaCl, and NaHCO3 is heated, producing 5.95 g of oxygen,...
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This is one question with four different parts. Please answer all four parts. Thank you
Transcribed Image Text:Given the unbalanced equation: CH, + 02 -- -> CO, + H20, when 30 grams of C,H,
are completely burned, the total number of moles of CO2 produced is a) 1.0 b) 2.0 c) 3.0
d) 4.0
Given the unbalanced equation: Al(SO)3 + Ca(OH)2 - > A(OH)3 + CaSO,
What is the coefficient in front of the CaSO, when the equation is completely balanced with the
smallest whole number coefficients? a)1 b) 2 c) 3 d)4
When the equation: H2O2 --------→ H20 + O2 is completely balanced, the sum of all the
coefficients will be a)5 b)8 c)3 d) 4
In the balanced equation: 2Na + 2H,0
X is a) Nazo b) Na,O2 c) NaOH d) NaH
-→ H, + 2X, the compound represented by
m
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