2CIO 2(aq) + 2OH (aq)CIO2 (aq) + CIO 3 (aq) + H 20(1) A kinetic study of this reaction under a certain set of conditions yielded the data below. Exp CIO2] (M) 1 OH1 (M) A[CIO2]/At (M/s) 5.75 x 102 2.30 x 101 1.15 x 10-1 0.0500 0.100 0.100 0.100 0.100 0.0500

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Question 22

QUESTION 22
Chlorine dioxide reacts in basic water to form chlorite and chlorate according to the following chernical equation:
2CIO 2(aq) + 20H (aq) CIO, (aq) + CIO3 (aq) + H20(1)
A kinetic study of this reaction under a certain set of conditions yielded the data below.
[OH] (M)
0.100
0.100
00500
Exp CIO2] (M)
1.
A[CIO2] /At (M/s)
5.75 x 102
2.30x 10
1.15 x 10-1
0.0500
0.100
0 100
Which one of the following is the rate law for this reaction?
rate = k[CIO2][OH]
rate = k[CIO>][OH
rate = k[CIO21[OH]
rate = k[CIO2[OH]?
rate = k[CIO2²{OH]
QUESTION 23
A galvanic cell has the overall reaction:
Zn(s) + 2Eu(NO 3) 3(aq) → Zn(NO 3) 2(aq) + 2Eu(NO 3) 2(aq)
Which is the half reaction occurring at the anode?
O NO, (aq) + 4H*(aq) + 3e
NO(g) + 2H20(1)
241
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Transcribed Image Text:QUESTION 22 Chlorine dioxide reacts in basic water to form chlorite and chlorate according to the following chernical equation: 2CIO 2(aq) + 20H (aq) CIO, (aq) + CIO3 (aq) + H20(1) A kinetic study of this reaction under a certain set of conditions yielded the data below. [OH] (M) 0.100 0.100 00500 Exp CIO2] (M) 1. A[CIO2] /At (M/s) 5.75 x 102 2.30x 10 1.15 x 10-1 0.0500 0.100 0 100 Which one of the following is the rate law for this reaction? rate = k[CIO2][OH] rate = k[CIO>][OH rate = k[CIO21[OH] rate = k[CIO2[OH]? rate = k[CIO2²{OH] QUESTION 23 A galvanic cell has the overall reaction: Zn(s) + 2Eu(NO 3) 3(aq) → Zn(NO 3) 2(aq) + 2Eu(NO 3) 2(aq) Which is the half reaction occurring at the anode? O NO, (aq) + 4H*(aq) + 3e NO(g) + 2H20(1) 241 Click Save and Submit to save and submit. Click Save Al Answers to save all answers. hp
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