CulCu (1 M) || Ag (1 M)|Ag moving faster. (C) Increase because atoms have more kinetic energy. (D) Increase because as the degrees of temperature increase, the degrees of angle increase. The cell reaction is 2 Ag*(aq) + Cu(s)Cu (aq) +2 Ag(s). The measured voltage is +0.46 V. 8. Increasing the concentration of silver ions will (A) cause a decrease in blue color in the cell (B) increase the cell voltage above +0.46 V (C) decrease the concentration of copper(II) ions (D) cause no change in the cell voltage 11. The amount of silver which will be formed when 0.00200 mol of Ag2S reacts completely with excess zinc is (A) 0.00100 mol (B) 0.00200 mol (C) 0.00400 mol (D) 0.00800 mol 12. The solubility of Zn(OH)2 is 2.0 x 10 M at a certain temperature. Determine the value of the K at this same temperature. (A) 4.0 x 10 (B) 8.0 x 10 9. The reaction at the anode is (A) Ag*(aq) + e Ag(s) (B) Ag(s) Ag*(aq) (C) Cu(s)Cu2 (aq) + 2 e (D) Cu (aq) + 2 e Cu(s) (C) 1.6 x 10 17 (D) 3.2 x 10-17 10. The diagram below shows how the potential energy of N-C-O bond is related to bond angle. At 300 K, the atoms vibrate and deviate approximately +/-4 from the A average bond angle. How does an increase in temperature affect the deviation in the bond angle? 13. The K, for A + B = Cis 4.0. The Ke for 2 C = 2 A+2 B is (A) 1/16 (B) 1/4 (C) 8 (D) 16 14. Calculate AG for the reaction C (diamond)C (graphite) and predict spontaneity given the following information. C (diamond) + Olg)COlg) AG=-397 kJ/mol C (graphite) + Ozlg)CO(g) AG=-394 kJ/mol (A) +3 kJ/mol; spontaneous (B) -3 kJ/mol; spontaneous (C) +3 kJ/mol; nonspontaneous (D)-3 kJ/mol; nonspontaneous WART 115 120 125 130 N-C-O bond angle in degress G0.. Smart I95 potential energy in kimel
CulCu (1 M) || Ag (1 M)|Ag moving faster. (C) Increase because atoms have more kinetic energy. (D) Increase because as the degrees of temperature increase, the degrees of angle increase. The cell reaction is 2 Ag*(aq) + Cu(s)Cu (aq) +2 Ag(s). The measured voltage is +0.46 V. 8. Increasing the concentration of silver ions will (A) cause a decrease in blue color in the cell (B) increase the cell voltage above +0.46 V (C) decrease the concentration of copper(II) ions (D) cause no change in the cell voltage 11. The amount of silver which will be formed when 0.00200 mol of Ag2S reacts completely with excess zinc is (A) 0.00100 mol (B) 0.00200 mol (C) 0.00400 mol (D) 0.00800 mol 12. The solubility of Zn(OH)2 is 2.0 x 10 M at a certain temperature. Determine the value of the K at this same temperature. (A) 4.0 x 10 (B) 8.0 x 10 9. The reaction at the anode is (A) Ag*(aq) + e Ag(s) (B) Ag(s) Ag*(aq) (C) Cu(s)Cu2 (aq) + 2 e (D) Cu (aq) + 2 e Cu(s) (C) 1.6 x 10 17 (D) 3.2 x 10-17 10. The diagram below shows how the potential energy of N-C-O bond is related to bond angle. At 300 K, the atoms vibrate and deviate approximately +/-4 from the A average bond angle. How does an increase in temperature affect the deviation in the bond angle? 13. The K, for A + B = Cis 4.0. The Ke for 2 C = 2 A+2 B is (A) 1/16 (B) 1/4 (C) 8 (D) 16 14. Calculate AG for the reaction C (diamond)C (graphite) and predict spontaneity given the following information. C (diamond) + Olg)COlg) AG=-397 kJ/mol C (graphite) + Ozlg)CO(g) AG=-394 kJ/mol (A) +3 kJ/mol; spontaneous (B) -3 kJ/mol; spontaneous (C) +3 kJ/mol; nonspontaneous (D)-3 kJ/mol; nonspontaneous WART 115 120 125 130 N-C-O bond angle in degress G0.. Smart I95 potential energy in kimel
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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Hi please answer as many of these as possible I just need the answer bubble not the work
Transcribed Image Text:For questions 8-9, consider the
electrochemical cell:
(A) No change because temperature
does not affect bond angle.
(B) Increase because molecules are
moving faster.
(C) Increase because atoms have
more kinetic energy.
(D) Increase because as the degrees
of temperature increase, the
degrees of angle increase.
CulCu2 (1 M) || Ag (1 M)|Ag
The cell reaction is
2 Ag*(aq) + Cu(s) Cu (aq) + 2 Ag(s).
The measured voltage is +0.46 V.
8. Increasing the concentration of
silver ions will
(A) cause a decrease in blue color in
the cell
(B) increase the cell voltage above
+0.46 V
(C) decrease the concentration of
copper(II) ions
(D) cause no change in the cell
voltage
11. The amount of silver which will be
formed when 0.00200 mol of Ag.S
reacts completely with excess zinc is
(A) 0.00100 mol
(B) 0.00200 mol
(C) 0.00400 mol
(D) 0.00800 mol
9. The reaction at the anode is
(A) Ag*(aq) + e Ag(s)
(B) Ag(s)Ag*(aq)
(C) Cu(s) Cu2 (aq) + 2 e
(D) Cu (aq) + 2 e Cu(s)
12. The solubility of Zn(OH)z is 2.0 x
10 M at a certain temperature.
Determine the value of the K, at this
same temperature.
(A) 4.0 x 10e
(B) 8.0 x 10
(C) 1.6 x 10 17
(D) 3.2 x 10 17
10. The diagram below shows how the
potential energy of N-C-O bond is
related to bond angle. At 300 K, the
atoms vibrate and deviate
approximately +/-4° from the
average bond angle. How does an
increase in temperature affect the
deviation in the bond angle?
13. The K, for A + B = Cis 4.0. The K
for 2 C = 2 A+2 B is
(A) 1/16
(B) 1/4
(C) 8
(D) 16
14. Calculate AG for the reaction C
(diamond)C (graphite) and predict
spontaneity given the following
information.
C (diamond) + Olg) COlg)
AG =-397 kJ/mol
C (graphite) + Olg) CO(g)
AG =-394 kJ/mol
(A) +3 kJ/mol; spontaneous
(B) -3 kJ/mol; spontaneous
(C) +3 kJ/mol; nonspontaneous
(D)-3 kJ/mol; nonspontaneous
YART
115
120
125
130
N-C-O bond angle in degress
60S. Smart 195
potential energy in kimol
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