Derron
This page lists questions and answers that were posted by visitors named Derron.
Questions
The following questions were asked by visitors named Derron.
How much of an 18% solution of sulfuric acid should be added to 360 ml of a 10% solution to obtain a 15% solution?
15 years ago
Pipes A and B can fill a storage tank in 8 hours and 12 hours, respectively. With the tank empty, pipe A was turned on at noon, and then pipe B was turned on at 1:30 P.M. At what time was the tank full?
15 years ago
Answers
The following answers were posted by visitors named Derron.