Problem: a. Given that Ka for HCN is 6.2x10-10 at 25°c, what is the value of Kb for CN- at 25°c?b. Given that Kb for NH3 is 1.8x10-5 at 25°c, what is the value of Ka for NH4+ at 25°c?

🤓 Based on our data, we think this question is relevant for Professor Bell & Paul's class at PITT.

FREE Expert Solution
FREE Expert Solution
View Complete Written Solution
Problem Details

a. Given that Ka for HCN is 6.2x10-10 at 25°c, what is the value of Kb for CN- at 25°c?





b. Given that Kb for NH3 is 1.8x10-5 at 25°c, what is the value of Ka for NH4+ at 25°c?

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Ka and Kb concept. You can view video lessons to learn Ka and Kb. Or if you need more Ka and Kb practice, you can also practice Ka and Kb practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofa. Given that Ka for HCN is 6.2x10-10 at 25°c, what is the v...as medium difficulty.

How long does this problem take to solve?

Our expert Chemistry tutor, Dasha took 4 minutes and 15 seconds to solve this problem. You can follow their steps in the video explanation above.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Bell & Paul's class at PITT.