FUND.OF GEN CHEM CHAP 1-13 W/ACCESS
16th Edition
ISBN: 9781323406038
Author: McMurry
Publisher: PEARSON C
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Chapter 5, Problem 5.67CP
Hard water contains magnesium and calcium ions (Mg2+, Ca2+), which can precipitate out in hot water pipes and water heaters as carbonates. Write the net ionic equation for this reaction.
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An unknown mixture is known to contain only Ba(OH)2 (MW=171.34 g/mole) and NaOH (MW=40.0 g/mole). If the mixture is known to contain 45% by mass NaOH, and 8.0 grams of the mixture is dissolved completely in 50.0 ml of solution, answer the following.
c).If 10.0 ml of a 0.2 M solution of Na2SO4 was added to the 50.0 ml solution, what would be the final concentration of Na+ in solution.
Complete the following table, which lists information about the measured acid dissociation constants of three unknown weak acids.
Note: be sure each number you put in the table has the correct number of significant digits.
acid
K
Κα
PK
relative strength
a
a
☐ x10
A
B
C
1.2 × 10
3. 10
4
☐
11.539
×
A base is added to a 0.050 M solution of MnCl2, raising the pH gradually. Calculate the pH of the solution when 88 of the manganese has precipitated?
Table 5-7
Solubility-Product Constants, K, at 25°C
Fluorides
Chromates (cont.)
Ag, Cro,
PbCro,
Hydroxides (cont)
Ni(OH),
Zn(OH),
Cu(OH),
Hg(OH),
Sn(OH),
Cr(OH),
A(OH),
BaF,
MgF,
PbF,
SrF,
CaF,
2.4 x 10-5
X 10-8
x 10-8
1.9 x 10-12
1.6 x 10-16
4.5 X 10-17
1.6 x 10-19
3
2 x 10-16
4
Carbonates
7.9 x 10-10
3.9 x 10-11
X 10-26
NiCO,
CaCO,
BaCo,
SrCO,
CuCO,
ZnCO,
MnCO,
1.4 x 10-7
3
10-27
4.7 x 10-
6.7 x
5 x
6 x 10-38
2.5 x 10-43
Chlorides
10-31
1.6 x 10-
1.7 x 10-10
1.1 x 10-18
1.6 x 10-9
7 x 10-10
2.5 x 10-10
10-33
PBCI,
AgCi
Hg,Cl,
Fe(OH),
Co(OH),
Sulfides
2 x 10-10
8.8 x 10-11
2.1 x 10-11
Bromides
X 10-16
X 10-19
3 x 10-21
X 10-22
2.5 x 10-22
X 10-26
1.0 x 10-28
MnS
7.
PbBr,
AgBr
Hg, Br,
4.6 x 10-6
5.0 x 10-13
Feco
Ag,CO,
CdCo,
PBCO,
MgCO,
Hg,CO,
Fes
4
8.2 x 10-12
5.2 x 10-12
1.5 x 10-15
1 x 10-15
NiS
1.3 x 10-22
Cos
ZnS
lodides
Pbl,
Agl…
Chapter 5 Solutions
FUND.OF GEN CHEM CHAP 1-13 W/ACCESS
Ch. 5.2 - Ozone (O3) is formed in the earths upper...Ch. 5.2 - Balance the following equations:...Ch. 5.2 - Prob. 5.3KCPCh. 5.3 - Many kidney stones are formed by precipitation of...Ch. 5.3 - Prob. 5.2CIAPCh. 5.3 - Predict the solubility of the following compounds:...Ch. 5.3 - Prob. 5.5PCh. 5.4 - Write and balance equations for the following...Ch. 5.5 - Prob. 5.7PCh. 5.5 - Prob. 5.8P
Ch. 5.5 - Prob. 5.9PCh. 5.6 - Prob. 5.3CIAPCh. 5.6 - The redox reaction that provides energy for the...Ch. 5.6 - Prob. 5.10PCh. 5.6 - Prob. 5.11PCh. 5.6 - For each of the reactions you identified as redox...Ch. 5.7 - Prob. 5.13PCh. 5.7 - Identify each of the tractions in Problem 5.13 as...Ch. 5.7 - For each traction in Problem 5.13 that you...Ch. 5 - Assume that the mixture of substances in drawing...Ch. 5 - Prob. 5.17UKCCh. 5 - Prob. 5.18UKCCh. 5 - Prob. 5.19UKCCh. 5 - Prob. 5.20UKCCh. 5 - Prob. 5.22APCh. 5 - Why is it not possible to balance an equation by...Ch. 5 - Write balanced equations for the following...Ch. 5 - Prob. 5.25APCh. 5 - Which of the following equations are balanced?...Ch. 5 - Prob. 5.27APCh. 5 - Balance the following equations:...Ch. 5 - Prob. 5.29APCh. 5 - When organic compounds are burned, they react with...Ch. 5 - Prob. 5.31APCh. 5 - Hydrofluoric acid (HF) is used to etch glass...Ch. 5 - Write a balanced equation for the reaction of...Ch. 5 - Identify each of the following reactions as a...Ch. 5 - Write balanced ionic equations and net ionic...Ch. 5 - Write balanced ionic equations and net ionic...Ch. 5 - Prob. 5.37APCh. 5 - Prob. 5.38APCh. 5 - Which of the following substances are likely to be...Ch. 5 - Which of the following substances are likely to be...Ch. 5 - Use the solubility guidelines in Section 5.3 to...Ch. 5 - Use the solubility guidelines in Section 5.3 to...Ch. 5 - Prob. 5.43APCh. 5 - Prob. 5.44APCh. 5 - Prob. 5.45APCh. 5 - Prob. 5.46APCh. 5 - Where in the periodic table are the best reducing...Ch. 5 - Prob. 5.48APCh. 5 - Prob. 5.49APCh. 5 - Prob. 5.50APCh. 5 - Prob. 5.51APCh. 5 - Assign an oxidation number to the metal in the...Ch. 5 - Prob. 5.53APCh. 5 - Which element is oxidized and which is reduced in...Ch. 5 - Prob. 5.55APCh. 5 - Prob. 5.56APCh. 5 - Prob. 5.57APCh. 5 - Identify the oxidizing agent and the reducing...Ch. 5 - Prob. 5.59CPCh. 5 - Prob. 5.60CPCh. 5 - Prob. 5.61CPCh. 5 - Prob. 5.62CPCh. 5 - Prob. 5.63CPCh. 5 - Prob. 5.64CPCh. 5 - Prob. 5.65CPCh. 5 - Prob. 5.66CPCh. 5 - Hard water contains magnesium and calcium ions...Ch. 5 - Prob. 5.68CPCh. 5 - Prob. 5.69CPCh. 5 - Prob. 5.70CPCh. 5 - Geologists identify carbonate minerals by reaction...Ch. 5 - Prob. 5.72CPCh. 5 - High temperature combustion processes, such as in...Ch. 5 - Milk of magnesia is an over-the-counter product...Ch. 5 - Prob. 5.75GP
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- A base is added to a 0.050 M solution of MnCl2, raising the pH gradually. Calculate the pH of the solution when 70 of the manganese has precipitated? Table 5-7 Solubility-Product Constants, K, at 25°C Fluorides Chromates (cont.) Ag, Cro, PbCro, Hydroxides (cont.) Ni(OH), Zn(OH), Cu(OH), Hg(OH)2 Sn(OH), Cr(OH), Al(OH), Fe(OH), Co(OH), Sulfides Baf, MGF2 PbF, SrF, CaF, 2.4 x 10-6 1.9 x 10-12 1.6 x 10-16 8 x 10-8 X 10-8 7.9 x 10-10 3.9 x 10-11 2 x 10-16 4.5 X 10-17 4 1.6 x 10-19 X 10-26 X 10-27 6.7 x 10-31 Carbonates NiCO, CaCO, BaCO, SrCO, CuCO, ZnCO, MNCO, FeCo, Ag,CO, CdCo, PbCO, M9CO, Hg,CO, 1.4 X 10-7 4.7 x 10-9 3. Chlorides 1.6 x 10-9 PbCl, AgCI Hg,Cl, х 10-33 X 10-38 2.5 x 10-43 1.6 x 10-5 X 10-10 2.5 x 10-10 2 x 10-1o 8.8 x 10-11 2.1 X 10-11 7 1.7 x 10-10 1.1 X 10-18 6. Bromides PbBr2 X 10-16 X 10-19 X 10-21 5 x 10-22 2.5 x 10-22 X 10-26 1.0 x 10-28 MnS 4.6 x 10-6 5.0 x 10-13 Fes 4. AgBr Hg,Br, 8.2 x 10-12 NiS Cos Zns 1.3 x 10-22 3 5.2 x 10-12 1.5 x 10-15 1 x 10-15 9.0 x 10-15…arrow_forwardDetermine the fluoride ion concentration for a saturated solution of magnesium fluoride. K sp = 7.4 x 10-11arrow_forwardGiven Reactants: Sodium Hydroxide (NaOH) Potassium Permanganate (KMnO4) Glucose (C₆H₁₂O₆) Find the following: 1. Molecular equation 2. Total ionic equation 3. Net ionic equationarrow_forward
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