Question
MasteringChemistry: Chapter X
P Introduction: Chemical Quantit X
+
C
https://session.masteringchemistry.com/myct/itemView?assignmentProblemID=114908580
Spring 2019
<Chapter 7
Problem 7.38 Enhanced - with Feedback
Correct
Review I Constants I Periodic Table
To balance this equation, count up the numbers of atoms of each element in the reactants and then the proc
molecules to adjust the number of atoms so as to obtain an equal number of each element on both sides of
Balance each of the following chemical equations.
written as it is understood.
You may want to reference (Pages 226 - 233) Section 7.4 while
completing this problem.
Part C
Ca(OH)2 (aq)HNO3 (aq)
H2O(1) Ca(NOs)2(aq)
Express your answer as a chemical equation. Identify all of the phases in your answer.
ΑΣφ
Previous Answers Request Answer
Submit
Incorrect; Try Again; 3 attempts remaining
X
Part D
Fe2 O3 (s)+C(s)- Fe(s)+CO(g)
Express your answer as a chemical equation. Identify all of the phases in your answer.
Fe2 O3 (s)+3C(s) 2Fe(s)+ 3CO(g)

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MasteringChemistry: Chapter X P Introduction: Chemical Quantit X + C https://session.masteringchemistry.com/myct/itemView?assignmentProblemID=114908580 Spring 2019 <Chapter 7 Problem 7.38 Enhanced - with Feedback Correct Review I Constants I Periodic Table To balance this equation, count up the numbers of atoms of each element in the reactants and then the proc molecules to adjust the number of atoms so as to obtain an equal number of each element on both sides of Balance each of the following chemical equations. written as it is understood. You may want to reference (Pages 226 - 233) Section 7.4 while completing this problem. Part C Ca(OH)2 (aq)HNO3 (aq) H2O(1) Ca(NOs)2(aq) Express your answer as a chemical equation. Identify all of the phases in your answer. ΑΣφ Previous Answers Request Answer Submit Incorrect; Try Again; 3 attempts remaining X Part D Fe2 O3 (s)+C(s)- Fe(s)+CO(g) Express your answer as a chemical equation. Identify all of the phases in your answer. Fe2 O3 (s)+3C(s) 2Fe(s)+ 3CO(g)

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