Which of the changes listed below will shift the equilibrium to the left for the following reversible...
Which of the changes listed below will shift the equilibrium to
the left for the following reversible reaction
in an aqueous solution?
NH 4OH( aq) 
NH
4+( aq) + OH -(
aq)
|
increase [NH4OH] |
||
|
add solid NH4Cl |
||
|
add solid NaCl |
||
|
decrease pH |
||
|
add hydrochloric acid |
Homework Answers
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Which of the changes listed below will shift the equilibrium to
the left for the following reversible...
Which of the changes listed below will shift the equilibrium to the right for the following reversible...
Which of the changes listed below will shift the equilibrium to
the right for the following reversible
reaction?
SrCO 3( s) Sr
2+( aq) + CO 32-(
aq)
increase [Sr2+]
increase [CO32-]
add solid Sr(NO3)2
add solid SrCO3
none of the above
Which of the changes listed below has no effect on the equilibrium for the following reversible reaction?...
Which of the changes listed below has no
effect on the equilibrium for the following reversible
reaction?
PbI 2( s) Pb
2+( aq) + 2 I -( aq)
increase [Pb2+]
decrease [I-]
add solid NaCl
add solid AgNO3
add solid PbI2
16. Which of the changes listed will shift the equilibrium to the left for the following...
16. Which of the changes listed will shift the equilibrium to the left for the following reversible reaction? CO(g) + H2O(g) CO2(g) + H2(g) + heat add a catalyst decrease [CO2] increase temperature increase [H2O] decrease volume
15. Which of the changes listed will shift the equilibrium to the left for the following...
15. Which of the changes listed will shift the equilibrium to the left for the following reversible reaction? 2 NO(g) + 2 CO(g) N2(g) + 2 CO2(g) + heat add krypton gas increase [CO] decrease volume increase temperature decrease [CO2]
Which of the changes listed has no effect on the equilibrium for the following reversible reaction? CH 4( g)...
Which of the changes listed has no effect on
the equilibrium for the following reversible reaction?
CH 4( g) + H 2O( g) +
heat CO( g)
+ 3 H 2( g)
decrease temperature
increase volume
add argon gas
decrease [H2]
increase [H2O]
CHEM 2A Class Pack F18 4. Predict which way the equilibrium will shift for each of...
CHEM 2A Class Pack F18 4. Predict which way the equilibrium will shift for each of the following changes: Mg(OH)2 (s) + Mg2+ (aq) + 20H" (aq) I. increase [Mg] ii. increase (OH) ii. add KOH iv. add solid Mg(OH)2 v. decrease [Mg] vi. decrease pH vii. add MgCl2 viii. add catalyst ix 4b. Which of the changes above decreases the production of hydroxide ions? 5. Which of the following will increase the amount of calcium phosphate? Cas(PO4)2 (s) +...
2. Consider the following equilibrium represent by the reversible equation below: Cu2+(aq) + 4 NH4OH(aq) =...
2. Consider the following equilibrium represent by the reversible equation below: Cu2+(aq) + 4 NH4OH(aq) = [Cu(NH3)4]2+(aq) + 4 H20() Blue Colorless Navy blue Predict the shift (explain why) and indicate the color of the solution when a. Drops of strong acid is added
with work please (5 questions, 5 slides) Which way will the equilibrium below shift if two...
with work please (5 questions, 5 slides)
Which way will the equilibrium below shift if two moles of ammonia gas (NH;) is added to the equilibrium mixture? NH (ag) NH3 ( OH faq) H2O (D Right O Neither Left Both Which way will the equilibrium below shift if two more moles of nitrogen gas (N2) is added into the equilibrium mixture? 3H2 @) +2 NH3() N2 (8) + Neither Right O Both Left Which way will the equilibrium below shift...
2. Consider the following equilibrium represent by the reversible equation below: Cu2+(aq) + 4 NH4OH(aq) =...
2. Consider the following equilibrium represent by the reversible equation below: Cu2+(aq) + 4 NH4OH(aq) = [Cu(NH3)4]2+(aq) + 4 H2O(1) Blue Colorless Navy blue Predict the shift (explain why) and indicate the color of the solution when a. Drops of strong acid is added b. H2S gas is bubbled in the solution. Note: H2S reacts with transition metal cations. c. Water is added to the mixture at equilibrium.
2. Consider the following equilibrium represent by the reversible equation below: Cu2+(aq) + 4 NH4OH(aq) =...
2. Consider the following equilibrium represent by the reversible equation below: Cu2+(aq) + 4 NH4OH(aq) = [Cu(NH3)4]2+(aq) + 4 H2O(1) Blue Colorless Navy blue Predict the shift (explain why) and indicate the color of the solution when a. Drops of strong acid is added b. H2S gas is bubbled in the solution. Note: H2S reacts with transition metal cations. c. Water is added to the mixture at equilibrium.
Which of the changes listed below will shift the equilibrium to
the right for the following reversible
reaction?
SrCO 3( s) Sr
2+( aq) + CO 32-(
aq)
increase [Sr2+]
increase [CO32-]
add solid Sr(NO3)2
add solid SrCO3
none of the above
Which of the changes listed below has no
effect on the equilibrium for the following reversible
reaction?
PbI 2( s) Pb
2+( aq) + 2 I -( aq)
increase [Pb2+]
decrease [I-]
add solid NaCl
add solid AgNO3
add solid PbI2
Which of the changes listed has no effect on
the equilibrium for the following reversible reaction?
CH 4( g) + H 2O( g) +
heat CO( g)
+ 3 H 2( g)
decrease temperature
increase volume
add argon gas
decrease [H2]
increase [H2O]
CHEM 2A Class Pack F18 4. Predict which way the equilibrium will shift for each of the following changes: Mg(OH)2 (s) + Mg2+ (aq) + 20H" (aq) I. increase [Mg] ii. increase (OH) ii. add KOH iv. add solid Mg(OH)2 v. decrease [Mg] vi. decrease pH vii. add MgCl2 viii. add catalyst ix 4b. Which of the changes above decreases the production of hydroxide ions? 5. Which of the following will increase the amount of calcium phosphate? Cas(PO4)2 (s) +...
2. Consider the following equilibrium represent by the reversible equation below: Cu2+(aq) + 4 NH4OH(aq) = [Cu(NH3)4]2+(aq) + 4 H20() Blue Colorless Navy blue Predict the shift (explain why) and indicate the color of the solution when a. Drops of strong acid is added
with work please (5 questions, 5 slides)
Which way will the equilibrium below shift if two moles of ammonia gas (NH;) is added to the equilibrium mixture? NH (ag) NH3 ( OH faq) H2O (D Right O Neither Left Both Which way will the equilibrium below shift if two more moles of nitrogen gas (N2) is added into the equilibrium mixture? 3H2 @) +2 NH3() N2 (8) + Neither Right O Both Left Which way will the equilibrium below shift...
2. Consider the following equilibrium represent by the reversible equation below: Cu2+(aq) + 4 NH4OH(aq) = [Cu(NH3)4]2+(aq) + 4 H2O(1) Blue Colorless Navy blue Predict the shift (explain why) and indicate the color of the solution when a. Drops of strong acid is added b. H2S gas is bubbled in the solution. Note: H2S reacts with transition metal cations. c. Water is added to the mixture at equilibrium.
2. Consider the following equilibrium represent by the reversible equation below: Cu2+(aq) + 4 NH4OH(aq) = [Cu(NH3)4]2+(aq) + 4 H2O(1) Blue Colorless Navy blue Predict the shift (explain why) and indicate the color of the solution when a. Drops of strong acid is added b. H2S gas is bubbled in the solution. Note: H2S reacts with transition metal cations. c. Water is added to the mixture at equilibrium.
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