Use the Acid-Base table to write net equations and determine the equilibrium constants for the acid-base reactions that occur when aqueous solutions of the following are mixed. (Use the lowest possible coefficients. Omit states-of-matter in your answer. Your reaction arrow may be either a right arrow (-->) or equilibrium arrow (<=>), depending upon the value of Keq for the reaction.

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Use the Acid-Base table to write net equations and determine the equilibrium constants for the acid-base reactions that occur when aqueous solutions of the following are mixed. (Use the lowest possible coefficients. Omit states-of-matter in your answer. Your reaction
arrow may be either a right arrow (-->) or an equilibrium arrow (<=>), depending upon the value of Keq for the reaction.
(a) acetic acid (CH3COOH) and ammonia
chemPad
X₁X
(b) hydrochloric acid and sodium hydroxide
(c) nitrous acid and sodium fluoride
(Please write the conjugate acid and base separately.)
(d) KHSO4 and ammonia
CH3COOH + NH3 CH3COO+NH✔✔
CH_3COOH + NH_3 <=> CH_3COO^-+NH
Correct.
chemPad
X₁X² →→
chemPad
X.Xº
HNO₂+ F→ NO₂ + HF
HNO_2 + F^---> NO_2^-+ HF
Correct.
Greek
→ Help
Greek
→ Help
H+ + OH → H₂O
H^+ + OH^---> H_20
Your answer contains an ambiguous or incomplete reaction equation. Check all the components on the product-side of the equation.
Greek
Greek
K = 4.0
4.03.2e4
56
chemPad
XoXº
2KH¹+ + 250
+ 2N³ + 2H¹+→ 2K¹+ +502 + 2NH ¹ So 2
2KH^1+ + 2SO_4^2- + 2N^3 + 2H^+1 --> 2K^1+ + SO_4^2- + 2NH_4^1+ SO_4^2-
Your answer differs too much from the expected answer to provide useful feedback.
→ Help
K= 4.0 1.2e2
→ Help
x
X
K= 4.0 1.0e14
Transcribed Image Text:Use the Acid-Base table to write net equations and determine the equilibrium constants for the acid-base reactions that occur when aqueous solutions of the following are mixed. (Use the lowest possible coefficients. Omit states-of-matter in your answer. Your reaction arrow may be either a right arrow (-->) or an equilibrium arrow (<=>), depending upon the value of Keq for the reaction. (a) acetic acid (CH3COOH) and ammonia chemPad X₁X (b) hydrochloric acid and sodium hydroxide (c) nitrous acid and sodium fluoride (Please write the conjugate acid and base separately.) (d) KHSO4 and ammonia CH3COOH + NH3 CH3COO+NH✔✔ CH_3COOH + NH_3 <=> CH_3COO^-+NH Correct. chemPad X₁X² →→ chemPad X.Xº HNO₂+ F→ NO₂ + HF HNO_2 + F^---> NO_2^-+ HF Correct. Greek → Help Greek → Help H+ + OH → H₂O H^+ + OH^---> H_20 Your answer contains an ambiguous or incomplete reaction equation. Check all the components on the product-side of the equation. Greek Greek K = 4.0 4.03.2e4 56 chemPad XoXº 2KH¹+ + 250 + 2N³ + 2H¹+→ 2K¹+ +502 + 2NH ¹ So 2 2KH^1+ + 2SO_4^2- + 2N^3 + 2H^+1 --> 2K^1+ + SO_4^2- + 2NH_4^1+ SO_4^2- Your answer differs too much from the expected answer to provide useful feedback. → Help K= 4.0 1.2e2 → Help x X K= 4.0 1.0e14
Acid Name
perchloric acid
hydrohalic acid
sulfuric acid
nitric acid
hydronium ion
iodic acid
oxalic acid
sulfurous acid
hydrogen sulfate ion
phosphoric acid
hydrofluoric acid
nitrous acid
lactic acid
formic acid
hydrogen oxalate ion
hydrazoic acid
ConjugateAcid
HCIO4
HX (X= I, Br, CI) >>1
H₂SO4
HNO3
H30¹+
HIO3
H₂C₂O4
H₂SO3
HSO4¹-
H3PO4
HF
HNO2
HC3H5O3
HCHO2
HC₂04¹-
HN3
HC₂H3O2
H₂CO3
HSO3¹-
H₂S
acetic acid
carbonic acid
hydrogen sulfite ion
hydrosulfuric acid
dihydrogen phosphate ion H₂PO4¹-
hypochlorous acid
ammonium ion
hydrocyanic acid
hydrogen carbonate ion
HCIO
1+
| NHA
HCN
1-
HCO3¹-
>>1
>>1
>>1
1.0
Ka
pKa Conjugate Base
<0
1-
CIO4¹-
<0
x¹-
<0
1.9 x 10-5
1.8 x 10-5
4.3 x 10-7
1-
HSO4¹-
1-
<0 NO3¹
0.00 H₂O
0.17
0.77 103¹-
5.9 x 10-2
1.23 HC₂04¹-
1-
1.5 x 10-2
1.82 HSO3¹-
1.2 x 10-2
1.92
SO4²-
7.5 x 10-3
2.12 H₂PO4¹-
7.2 x 10-4
3.14 F1-
4.0 x 10-4
3.40 NO₂¹-
6.4 x 10-5
3.85
| 1.8 × 10-4
| 3.74
6.4 x 10-5 4.19
4.72
4.74
6.37 HCO3¹-
C3H503¹-
| CHO2-
C₂04²-
N3¹-
1-
C₂H30₂¹-
1.0 x 10-7
7.00 SO3²-
1.0 x 10-7
7.00 HS¹-
6.2 x 10-8
7.21 HPO4²-
3.5 x 10-8 7.46 CIO¹-
5.6 x 10-10 9.25 NH3
4.0 x 10-10 9.40 CN¹-
4.7 x 10-11 10.33 CO3²-
Base Name
perchlorate ion
halide ion
hydrogen sulfate ion
nitrate ion
water
iodate ion
hydrogen oxalate ion
hydrogen sulfite ion
sulfate ion
dihydrogen phosphate ion
fluoride ion
nitrite ion
lactate ion
formate ion
oxalate ion
azide ion
acetate ion
hydrogen carbonate ion
sulfite ion
hydrogen sulfide ion
hydrogen phosphate ion
hypochlorite ion
ammonia
cyanide ion
carbonate ion
Transcribed Image Text:Acid Name perchloric acid hydrohalic acid sulfuric acid nitric acid hydronium ion iodic acid oxalic acid sulfurous acid hydrogen sulfate ion phosphoric acid hydrofluoric acid nitrous acid lactic acid formic acid hydrogen oxalate ion hydrazoic acid ConjugateAcid HCIO4 HX (X= I, Br, CI) >>1 H₂SO4 HNO3 H30¹+ HIO3 H₂C₂O4 H₂SO3 HSO4¹- H3PO4 HF HNO2 HC3H5O3 HCHO2 HC₂04¹- HN3 HC₂H3O2 H₂CO3 HSO3¹- H₂S acetic acid carbonic acid hydrogen sulfite ion hydrosulfuric acid dihydrogen phosphate ion H₂PO4¹- hypochlorous acid ammonium ion hydrocyanic acid hydrogen carbonate ion HCIO 1+ | NHA HCN 1- HCO3¹- >>1 >>1 >>1 1.0 Ka pKa Conjugate Base <0 1- CIO4¹- <0 x¹- <0 1.9 x 10-5 1.8 x 10-5 4.3 x 10-7 1- HSO4¹- 1- <0 NO3¹ 0.00 H₂O 0.17 0.77 103¹- 5.9 x 10-2 1.23 HC₂04¹- 1- 1.5 x 10-2 1.82 HSO3¹- 1.2 x 10-2 1.92 SO4²- 7.5 x 10-3 2.12 H₂PO4¹- 7.2 x 10-4 3.14 F1- 4.0 x 10-4 3.40 NO₂¹- 6.4 x 10-5 3.85 | 1.8 × 10-4 | 3.74 6.4 x 10-5 4.19 4.72 4.74 6.37 HCO3¹- C3H503¹- | CHO2- C₂04²- N3¹- 1- C₂H30₂¹- 1.0 x 10-7 7.00 SO3²- 1.0 x 10-7 7.00 HS¹- 6.2 x 10-8 7.21 HPO4²- 3.5 x 10-8 7.46 CIO¹- 5.6 x 10-10 9.25 NH3 4.0 x 10-10 9.40 CN¹- 4.7 x 10-11 10.33 CO3²- Base Name perchlorate ion halide ion hydrogen sulfate ion nitrate ion water iodate ion hydrogen oxalate ion hydrogen sulfite ion sulfate ion dihydrogen phosphate ion fluoride ion nitrite ion lactate ion formate ion oxalate ion azide ion acetate ion hydrogen carbonate ion sulfite ion hydrogen sulfide ion hydrogen phosphate ion hypochlorite ion ammonia cyanide ion carbonate ion
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