Smi
This page lists questions and answers that were posted by visitors named Smi.
Questions
The following questions were asked by visitors named Smi.
A buffer solution of volume 50.0 mL contains 12.5 mmol HNO2 and 9.25 mmol KNO2. 1. What is the pH of this solution? 2. If 1.00 mmol of Ca(OH)2 is added to the solution, what will be the new pH? 3. If 2.00 mL of 2.00M HCl is added to the original solution,...
9 years ago
Construct & solve a problem involving a person swimming across a river which has a waterfall some distance downstream. Please help, I have no idea where to start.
9 years ago
Answers
The following answers were posted by visitors named Smi.