Aqueous sodium oxalate, Na2C2O4, reacts with aqueous mercury (II) chloride according to theequation.NazC204 + 2 HgCl2 > 2 Nacl + 2 CO2 + 2 HgCl2The following data were obtained at 298 K.ExperimentConcentration ofConcentration ofInitial rateNa2C204 (M)HgCl2 (M)(М min1)10.511.63 x 10-420.50.51.63 x 10-431.50.514.67 x 10-4Table 1: Concentration of Reactant(а)Determine the order of reaction.(b)Calculate the rate constant K(c)Calculate the initial rate of reaction if the concentration of Na2C2O4 is 0.05 M and theconcentration of HgCl2 is 0.05 M.|

Aqueous sodium oxalate, Na2C204, reacts with aqueous mercury (II) chloride according to the equation. NazC204 + 2 HgCl2→ 2 NaCi + 2 CO2 + 2 HgCl2 The following data were obtained at 298 K. Experiment Concentration of Concentration of Initial rate Na2C204 (M) HgCl2 (M) (M min-1) 0.5 1 1.63 x 10-4 2 0.5 0.5 1.63 x 10-4 3 1.5 0.5 14.67 x 104 Table 1: Concentration of Reactant (a) Determine the order of reaction. (b) Calculate the rate constant K (c) Calculate the initial rate of reaction if the concentration of Na2C204 is 0.05 M and the concentration of HgCl2 is 0.05 M. |

Aqueous sodium oxalate, Na2C204, reacts with aqueous mercury (II) chloride according to the equation. NazC204 + 2 HgCl2→ 2 NaCi + 2 CO2 + 2 HgCl2 The following data were obtained at 298 K. Experiment Concentration of Concentration of Initial rate Na2C204 (M) HgCl2 (M) (M min-1) 0.5 1 1.63 x 10-4 2 0.5 0.5 1.63 x 10-4 3 1.5 0.5 14.67 x 104 Table 1: Concentration of Reactant (a) Determine the order of reaction. (b) Calculate the rate constant K (c) Calculate the initial rate of reaction if the concentration of Na2C204 is 0.05 M and the concentration of HgCl2 is 0.05 M. |

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter12: Chemical Equilibrium

Section: Chapter Questions

Problem 102QRT

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Question

Aqueous sodium oxalate, Na2C2O4, reacts with aqueous mercury (II) chloride according to the
equation.
NazC204 + 2 HgCl2 > 2 Nacl + 2 CO2 + 2 HgCl2
The following data were obtained at 298 K.
Experiment
Concentration of
Concentration of
Initial rate
Na2C204 (M)
HgCl2 (M)
(М min1)
1
0.5
1
1.63 x 10-4
2
0.5
0.5
1.63 x 10-4
3
1.5
0.5
14.67 x 10-4
Table 1: Concentration of Reactant
(а)
Determine the order of reaction.
(b)
Calculate the rate constant K
(c)
Calculate the initial rate of reaction if the concentration of Na2C2O4 is 0.05 M and the
concentration of HgCl2 is 0.05 M.
|

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