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
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
Please help me find the solution at least the last five exercises (14-18)

Transcribed Image Text:Name:
Period:
Date:
Skills Practice Worksheet 7: Balancing Equations
Balance the following equations:
1. Fe 202
1 Fe3O4
2.
CaCO3 → CaO +
CO2
3.
NH4NO3 →
N₂O
+
H₂O
4.
1 Pb(NO3)2+ 2 HC1→
1 PbCl₂ + 2 HNO3
5.
Al +
H2SO4 ->
Al2(SO4)3 +
H₂
6.1 CH4+ 3 C12 → 1 CHC13
->
+
3 HCI
7.
MgCl2 +
NaOH →
Mg(OH)2 +
NaCl
8.
AgNO3 +
CuCl2
AgCl +
Cu(NO3)2
chao
9. 2 ZnS +
302
2 ZnO + 2_SO2
odd number
3 ×
10. Na +
H₂O
H2
+
NaOH
11.
BaCl2 +
(NH4)2CO3
BaCO3
+
NH4Cl
12.
Ba(OH)2
+
AlCl3
Al(OH)3
+
BaCl2
13. H2C2O4
+
KOH →
K2C2O4 +
H₂O
14.2 C2H2Cl4 +
1 Ca(OH)2
2 C₂HCl3 +
1 CaCl2 +
2 H₂O
15.
(NH4)2Cr2O7 →
N2 +
Cr2O3 +
H₂O
16.
Zn3Sb2
+
H₂O -->
Zn(OH)2
+
SbH3
17.
HCIO4
+
P4010→
H3PO4 +
Cl₂07
18.
C6H5Cl +
SiCl4 +
Na →
(C6H5)4Si +
NaCl
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