The rate of the following reaction in aqueous solution is monitored by measuring the number of moles of Hg₂Cl2 that precipitate per liter per minute. The data obtained are listed in the table. 2HgCl2 (aq) + C₂04²¯ (aq) • Experiment (1) (ii) (iii) (iv) 2 3 4 [HgCl₂] (M) 0.1050 0.1050 0.0525 0.0525 2C1 (aq) + 2CO2 (aq) + Hg₂Cl2 (s) [C₂04²] (M) 0.15 0.30 0.30 0.15 Initial rate (mol L-¹ min-¹) 1.8 x 10-5 7.1 x 10-5 3.5 x 10-5 8.9 x 10-6 Determine the order of reaction with respect to HgCl2, with respect to C₂04²- and overall. What is the value of the rate constant, k? What would be the initial rate of reaction if [HgCl₂] = 0.074 M and [C₂04²-] = 0.29 M? Are all four experiments necessary to answer parts (1) - (iii)? Explain.

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Chapter7: Reaction Rates And Chemical Equilibrium
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The rate of the following reaction in aqueous solution is monitored by measuring the
number of moles of Hg₂Cl₂ that precipitate per liter per minute. The data obtained are listed
in the table.
2HgCl2 (aq) + C₂04² (aq)
Experiment
(1)
(11)
(iii)
(iv)
2
3
4
[HgCl₂] (M)
0.1050
0.1050
0.0525
0.0525
2C1 (aq) + 2CO₂ (aq) + Hg₂Cl2 (s)
[C₂04²] (M)
0.15
0.30
0.30
0.15
Initial rate (mol L-¹ min-¹)
1.8 x 10-5
7.1 x 10-5
3.5 x 105
8.9 x 10-6
Determine the order of reaction with respect to HgCl2, with respect to C₂04²- and
overall.
What is the value of the rate constant, k?
What would be the initial rate of reaction if [HgCl₂] = 0.074 M and [C₂04-] = 0.29
M?
Are all four experiments necessary to answer parts (i) - (iii)? Explain.
Transcribed Image Text:The rate of the following reaction in aqueous solution is monitored by measuring the number of moles of Hg₂Cl₂ that precipitate per liter per minute. The data obtained are listed in the table. 2HgCl2 (aq) + C₂04² (aq) Experiment (1) (11) (iii) (iv) 2 3 4 [HgCl₂] (M) 0.1050 0.1050 0.0525 0.0525 2C1 (aq) + 2CO₂ (aq) + Hg₂Cl2 (s) [C₂04²] (M) 0.15 0.30 0.30 0.15 Initial rate (mol L-¹ min-¹) 1.8 x 10-5 7.1 x 10-5 3.5 x 105 8.9 x 10-6 Determine the order of reaction with respect to HgCl2, with respect to C₂04²- and overall. What is the value of the rate constant, k? What would be the initial rate of reaction if [HgCl₂] = 0.074 M and [C₂04-] = 0.29 M? Are all four experiments necessary to answer parts (i) - (iii)? Explain.
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