jemima

This page lists questions and answers that were posted by visitors named jemima.

Questions

The following questions were asked by visitors named jemima.

what is a deferred junction?

'A buffer is prepared by mixing a 100.omL of a 0.100 M NH3 solution with a 0.200M solution of NH4CL solution and making the total volume up to 1.000L of water. What is the volume of NH4Cl solution required to achieve a buffer at ph=9.5? Ka of NH4=5.6x10^-...

Answers

The following answers were posted by visitors named jemima.

thank you that definitely helps. i just have one question, line 5: 9.5-9.25 + log (10/0./2x) is that supposed to read 9.5-9.25 + log (10/0.1/2x)? just a bit confused.

thank you that definitely helps. i just have one question, line 5: 9.5-9.25 + log (10/0./2x) is that supposed to read 9.5-9.25 + log (10/0.1/2x)? just a bit confused., and also why is it divided by 2x? i have an exam for this on friday morning.