of m లో SINE 10. Aqueous hydrocyanic acid (HCN) ionizes according to the equation HCN(aq) = *(g) + CN taq) At 25°C, K. for this reaction is 4.9 x 10-10. Determine the equilibrium concentrations of all species in a 0.100- M solution of aqueous HCN C -メ 3. OI00-X 4.91010_ (x=7 (0,100-x x+4,9x1010x-4,4710-19 나,9K(0-프4/4x/ u7Dx =xと 9.100-, 11. A mixture of 5.75 atm of H2 and 5.75 atm of l2 is contained in a 1.0-L vessel at 430°C. The equilibrium constant (K-) for the reaction H2(g) + (g) 2HI(g) HF at this temperature is 54.3. Determine the equilibrium partlal pressures of He 12, and HI. Pz=1.21 utm PI 1,21 am 9,04 atm 15.95 575 to tay

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter16: Solubility And Precipitation Equilibria
Section: Chapter Questions
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Question 10

of m
లో
SINE
10. Aqueous hydrocyanic acid (HCN) ionizes according to the equation
HCN(aq) = *(g) + CN taq)
At 25°C, K. for this reaction is 4.9 x 10-10. Determine the equilibrium concentrations of all species in a 0.100-
M solution of aqueous HCN
C -メ
3.
OI00-X
4.91010_ (x=7
(0,100-x x+4,9x1010x-4,4710-19
나,9K(0-프4/4x/ u7Dx
=xと
9.100-,
11. A mixture of 5.75 atm of H2 and 5.75 atm of l2 is contained in a 1.0-L vessel at 430°C. The equilibrium constant
(K-) for the reaction
H2(g) + (g) 2HI(g)
HF
at this temperature is 54.3. Determine the equilibrium partlal pressures of He 12, and HI.
Pz=1.21 utm
PI 1,21 am
9,04 atm
15.95
575
to
tay
Transcribed Image Text:of m లో SINE 10. Aqueous hydrocyanic acid (HCN) ionizes according to the equation HCN(aq) = *(g) + CN taq) At 25°C, K. for this reaction is 4.9 x 10-10. Determine the equilibrium concentrations of all species in a 0.100- M solution of aqueous HCN C -メ 3. OI00-X 4.91010_ (x=7 (0,100-x x+4,9x1010x-4,4710-19 나,9K(0-프4/4x/ u7Dx =xと 9.100-, 11. A mixture of 5.75 atm of H2 and 5.75 atm of l2 is contained in a 1.0-L vessel at 430°C. The equilibrium constant (K-) for the reaction H2(g) + (g) 2HI(g) HF at this temperature is 54.3. Determine the equilibrium partlal pressures of He 12, and HI. Pz=1.21 utm PI 1,21 am 9,04 atm 15.95 575 to tay
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