Write balanced net ionic equations for the following reactions: (a) Dissolution of solid Li 2 O in water (b) Dissolution of SO 3 in water (c) Dissolution of the amphoteric oxide Cr 2 O 3 in strong acid (d) Dissolution of Cr 2 O 3 in strong base to give Cr ( OH ) 4 − ions
Write balanced net ionic equations for the following reactions: (a) Dissolution of solid Li 2 O in water (b) Dissolution of SO 3 in water (c) Dissolution of the amphoteric oxide Cr 2 O 3 in strong acid (d) Dissolution of Cr 2 O 3 in strong base to give Cr ( OH ) 4 − ions
Solution Summary: The author explains the net ionic equation for the reaction of Li 2 O with water.
Write balanced net ionic equations for the following reactions: (a) Dissolution of solid
Li
2
O
in water (b) Dissolution of
SO
3
in water (c) Dissolution of the amphoteric oxide
Cr
2
O
3
in strong acid (d) Dissolution of
Cr
2
O
3
in strong base to give
Cr
(
OH
)
4
−
ions
Experiment 1
Data Table 1: Conservation of Mass - Initial Mass
Data Table 1
Data Table 2
Data Table 3
Data Table 4
Panel 1
Photo 1
Data Table 5
Reaction Mass of test tube and 5.0% HC₂H₂O2 (g)
#
(A)
(B)
Mass of NaHCO, (g) Mass of balloon and NaHCO, (g)
(C)
0.10
1
0829
14.38g
0.20
2
0.929
14.29g
0.35
1.00g
3
14.25g
0.50
1.14g
14.29
Experiment 1
Data Table 2: Moles of HC2H3O2
Reaction Volume of Mass of
Moles of HC₂H₂O₂
5.0%
Vinegar
(g)
(ML)
5.0
0.25
0042 mol
2
5.0
0.25
0042 mol
3
5.0
0.25
0042 mol
5.0
0.25
0042 mol
Experiment 1
Data Table 3: Moles of NaHCO3
Reaction Mass of NaHCO (g)
10g
20g
35g
50g
Experiment 1
Data Table 4: Theoretical Yield of CO₂
Reaction #
1
2
3
Experiment 1
Total mass before reaction (g)
(D=A+C)
15.29
15.21g
15.25g
15.349
Exercise 1
Data Table 1
Data Table 2
Data Table 3
Data Table 4
Panel 1
Photo 1
Data Table 5
Exercise 1-
Data Table 1
Data Table 2
DataTable 3
Data Table 4
Panel 1
Photo 1
Data Table 5
Exercise 1-
Moles of NaHCO
0012 mol
0025 mol
0044 mol
0062 mol…
The chemical reaction you investigated is a two-step reaction. What type of reaction occurs in each step? How did you determine your answer?
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