woo
This page lists questions and answers that were posted by visitors named woo.
Questions
The following questions were asked by visitors named woo.
a buffer solution is 0.2M in acetic acid and in sodium acetate. Calculate the change in pH upon adding 1.0ml of 0.1M hydrochloric acid to 10ml of this solution.(Given pKA of acetic acid is 4.76)
10 years ago
If you have 10,000 grams of a substance that decays with a half-life of 14 days, then how much will you have after 70 days? Show your work and round your answer to the nearest whole number.
2 years ago
Answers
The following answers were posted by visitors named woo.