multiple choice only correct answers required 1 the reaction cu2 aq 2 cl aq cus cl2 g has eocell

Name: multiple choice only correct answers required 1 the reaction cu2 aq 2 cl aq cus cl2 g has eocell 102 v which of these statements is correct a the reaction can be made to occur in an electrol 86712
Uploaded: 2021-12-24T18:47:14-08:00
Duration: 2 min 9 s
Channel: Alkendra Singh
Description: multiple choice only correct answers required 1 the reaction cu2 aq 2 cl aq cus cl2 g has eocell 102 v which of these statements is correct a the reaction can be made to occur in an electrol 86712

Step 1: The reaction Cu2+ (aq) + 2 Cl- (aq) → Cu(s) + Cl2 (g) has Eocell = -1.02 V. This means t

Question

1. The reaction Cu2+ (aq) + 2 Cl- (aq) → Cu(s) + Cl2 (g) has Eocell = -1.02 V. Which of these statements is correct? a. The reaction can be made to occur in an electrolytic cell. b. The reaction can be regarded as spontaneous. c. The reaction can occur whenever Cu2+ and Cl- are brought together in aqueous solution. d. The reaction can be made to produce electricity in a voltaic cell. 2. Which of the following shows the correct combination of conjugate acid-base pairs? (I) HOClO2 + H2O → H3O+ + OClO2- (II) H2SeO4- + NH3 → NH4+ + SeO42- (III) CH3CH2NH2 + H2O (l) → CH3CH2NH3+ + OH- (IV) HCO3- + OH- → CO32- + H3O+ a. I only b. I and II only c. I, II and IV only d. I and III only 3. For the following pairs of acids, identify which pair/s correctly show/s the stronger acid highlighted. (I) H2S or H2Se (II) HClO3 or HIO3 (III) H2Se or HBr (IV) H3AsO4 or H2PO4-. a. III and IV only b. I only c. II, III and IV d. II and III 4. In an electrochemical cell that functions as an electrolytic cell, which of the following is true? a. Ions move through the salt bridge. b. Electrons can move either from the cathode to the anode or from the anode to the cathode. c. Ions move between the electrodes through the electrolyte. d. Electrons move from cathode to anode.

          1. The reaction Cu2+ (aq) + 2 Cl- (aq) → Cu(s) + Cl2 (g) has Eocell = -1.02 V. Which of these statements is correct?
a. The reaction can be made to occur in an electrolytic cell.
b. The reaction can be regarded as spontaneous.
c. The reaction can occur whenever Cu2+ and Cl- are brought together in aqueous solution.
d. The reaction can be made to produce electricity in a voltaic cell.

2. Which of the following shows the correct combination of conjugate acid-base pairs?
(I) HOClO2 + H2O → H3O+ + OClO2-
(II) H2SeO4- + NH3 → NH4+ + SeO42-
(III) CH3CH2NH2 + H2O (l) → CH3CH2NH3+ + OH-
(IV) HCO3- + OH- → CO32- + H3O+
a. I only
b. I and II only
c. I, II and IV only
d. I and III only

3. For the following pairs of acids, identify which pair/s correctly show/s the stronger acid highlighted. 
(I) H2S or H2Se
(II) HClO3 or HIO3
(III) H2Se or HBr
(IV) H3AsO4 or H2PO4-.
a. III and IV only
b. I only
c. II, III and IV
d. II and III

4. In an electrochemical cell that functions as an electrolytic cell, which of the following is true?
a. Ions move through the salt bridge.
b. Electrons can move either from the cathode to the anode or from the anode to the cathode.
c. Ions move between the electrodes through the electrolyte.
d. Electrons move from cathode to anode.

Added by Javier P.

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