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December 22, 2014

Homework Help: Chemistry;

Posted by Sharon on Thursday, January 27, 2011 at 10:44pm.

for a solution of the weak base, 0.075 M ethylamine C2H5NH2(aq), the hydroxide ion concentration (OH-) is 6.6x10^-3 M. Assume that temperature is constant and volumes are additive.

a. Write the equilibrium dissociation equation.

b. What's the pH of 0.075 M C2H5NH2(aq)?

c. What's the value of Kb?


Please show your work on how you calculate it so I can see how you figured it out. Thanks.

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