John Parker
This page lists questions and answers that were posted by visitors named John Parker.
Questions
The following questions were asked by visitors named John Parker.
What is the pH of a 0.030M solution of KF? Ka of HF is .2 x 10^-4. THNX!
14 years ago
Use the basic identities to simplify (1-sin^2 theta)/ (csc^2 theta - 1)
13 years ago
Answers
The following answers were posted by visitors named John Parker.