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Chapter 1 - Transition Elements and Iron Metallurgy

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Lesson 1 Quiz: Qualitative Analysis of Acidic Radicals (Anions)

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  • Questions count: 20
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1.
STEM Faradaic Problem 27: What mass of copper (atomic mass = 63.5 g/mol) is deposited at the cathode when a constant current of 9.65 A passes through a CuSO4 solution for 1,000 seconds? (Faraday constant = 96,500 C/mol)
3.175 g of Cu
1.587 g of Cu
12.70 g of Cu
6.35 g of Cu
2.
STEM Faradaic Problem 5: What mass of copper (atomic mass = 63.5 g/mol) is deposited at the cathode when a constant current of 9.65 A passes through a CuSO4 solution for 1,000 seconds? (Faraday constant = 96,500 C/mol)
3.175 g of Cu
6.35 g of Cu
1.587 g of Cu
12.70 g of Cu
3.
STEM Electrochemistry Problem 38: In a Daniell cell, Zn | Zn2+ (1 M) || Cu2+ (1 M) | Cu, given E°(Zn2+/Zn) = -0.76 V and E°(Cu2+/Cu) = +0.34 V, what is the standard electromotive force (E°cell)?
+0.42 V
+1.10 V (spontaneous galvanic cell)
+0.58 V
-1.10 V (electrolytic cell)
4.
STEM Electrochemistry Problem 12: In a Daniell cell, Zn | Zn2+ (1 M) || Cu2+ (1 M) | Cu, given E°(Zn2+/Zn) = -0.76 V and E°(Cu2+/Cu) = +0.34 V, what is the standard electromotive force (E°cell)?
+1.10 V (spontaneous galvanic cell)
-1.10 V (electrolytic cell)
+0.58 V
+0.42 V
5.
STEM Electrochemistry Problem 27: In a Daniell cell, Zn | Zn2+ (1 M) || Cu2+ (1 M) | Cu, given E°(Zn2+/Zn) = -0.76 V and E°(Cu2+/Cu) = +0.34 V, what is the standard electromotive force (E°cell)?
-1.10 V (electrolytic cell)
+0.42 V
+1.10 V (spontaneous galvanic cell)
+0.58 V
6.
STEM Chemistry Problem 8: A 25.0 mL sample of 0.10 M H2SO4 is completely neutralized by 0.20 M NaOH. What volume of NaOH solution is required to reach the equivalence point?
12.5 mL of NaOH
10.0 mL of NaOH
25.0 mL of NaOH
50.0 mL of NaOH
7.
STEM Faradaic Problem 34: What mass of copper (atomic mass = 63.5 g/mol) is deposited at the cathode when a constant current of 9.65 A passes through a CuSO4 solution for 1,000 seconds? (Faraday constant = 96,500 C/mol)
1.587 g of Cu
12.70 g of Cu
6.35 g of Cu
3.175 g of Cu
8.
STEM Electrochemistry Problem 28: In a Daniell cell, Zn | Zn2+ (1 M) || Cu2+ (1 M) | Cu, given E°(Zn2+/Zn) = -0.76 V and E°(Cu2+/Cu) = +0.34 V, what is the standard electromotive force (E°cell)?
+1.10 V (spontaneous galvanic cell)
+0.58 V
-1.10 V (electrolytic cell)
+0.42 V
9.
STEM Chemistry Problem 34: A 25.0 mL sample of 0.10 M H2SO4 is completely neutralized by 0.20 M NaOH. What volume of NaOH solution is required to reach the equivalence point?
50.0 mL of NaOH
12.5 mL of NaOH
10.0 mL of NaOH
25.0 mL of NaOH
10.
STEM Faradaic Problem 38: What mass of copper (atomic mass = 63.5 g/mol) is deposited at the cathode when a constant current of 9.65 A passes through a CuSO4 solution for 1,000 seconds? (Faraday constant = 96,500 C/mol)
3.175 g of Cu
1.587 g of Cu
6.35 g of Cu
12.70 g of Cu
11.
STEM Faradaic Problem 12: What mass of copper (atomic mass = 63.5 g/mol) is deposited at the cathode when a constant current of 9.65 A passes through a CuSO4 solution for 1,000 seconds? (Faraday constant = 96,500 C/mol)
1.587 g of Cu
6.35 g of Cu
3.175 g of Cu
12.70 g of Cu
12.
STEM Chemistry Problem 29: A 25.0 mL sample of 0.10 M H2SO4 is completely neutralized by 0.20 M NaOH. What volume of NaOH solution is required to reach the equivalence point?
50.0 mL of NaOH
12.5 mL of NaOH
10.0 mL of NaOH
25.0 mL of NaOH
13.
STEM Electrochemistry Problem 35: In a Daniell cell, Zn | Zn2+ (1 M) || Cu2+ (1 M) | Cu, given E°(Zn2+/Zn) = -0.76 V and E°(Cu2+/Cu) = +0.34 V, what is the standard electromotive force (E°cell)?
+0.42 V
-1.10 V (electrolytic cell)
+0.58 V
+1.10 V (spontaneous galvanic cell)
14.
STEM Chemistry Problem 2: A 25.0 mL sample of 0.10 M H2SO4 is completely neutralized by 0.20 M NaOH. What volume of NaOH solution is required to reach the equivalence point?
25.0 mL of NaOH
50.0 mL of NaOH
12.5 mL of NaOH
10.0 mL of NaOH
15.
STEM Faradaic Problem 13: What mass of copper (atomic mass = 63.5 g/mol) is deposited at the cathode when a constant current of 9.65 A passes through a CuSO4 solution for 1,000 seconds? (Faraday constant = 96,500 C/mol)
3.175 g of Cu
12.70 g of Cu
1.587 g of Cu
6.35 g of Cu
16.
STEM Chemistry Problem 7: A 25.0 mL sample of 0.10 M H2SO4 is completely neutralized by 0.20 M NaOH. What volume of NaOH solution is required to reach the equivalence point?
25.0 mL of NaOH
50.0 mL of NaOH
12.5 mL of NaOH
10.0 mL of NaOH
17.
STEM Faradaic Problem 4: What mass of copper (atomic mass = 63.5 g/mol) is deposited at the cathode when a constant current of 9.65 A passes through a CuSO4 solution for 1,000 seconds? (Faraday constant = 96,500 C/mol)
6.35 g of Cu
3.175 g of Cu
12.70 g of Cu
1.587 g of Cu
18.
STEM Chemistry Problem 36: A 25.0 mL sample of 0.10 M H2SO4 is completely neutralized by 0.20 M NaOH. What volume of NaOH solution is required to reach the equivalence point?
50.0 mL of NaOH
25.0 mL of NaOH
10.0 mL of NaOH
12.5 mL of NaOH
19.
STEM Electrochemistry Problem 43: In a Daniell cell, Zn | Zn2+ (1 M) || Cu2+ (1 M) | Cu, given E°(Zn2+/Zn) = -0.76 V and E°(Cu2+/Cu) = +0.34 V, what is the standard electromotive force (E°cell)?
+0.42 V
+1.10 V (spontaneous galvanic cell)
+0.58 V
-1.10 V (electrolytic cell)
20.
STEM Electrochemistry Problem 34: In a Daniell cell, Zn | Zn2+ (1 M) || Cu2+ (1 M) | Cu, given E°(Zn2+/Zn) = -0.76 V and E°(Cu2+/Cu) = +0.34 V, what is the standard electromotive force (E°cell)?
+0.42 V
+0.58 V
+1.10 V (spontaneous galvanic cell)
-1.10 V (electrolytic cell)
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