Asked by John
Alyssa is a chemist with Gemco Pharmaceutical Company. She needs to prepare 12 ounces of 9% hydrochloric acid solution. The only solution she currently has available are 4% and 12% hydrocholoric acid. How much should she use of each solution to obtain the needed solution.
Answers
Answered by
Fai
1ounce= 30ml
12x30ml =360ml
360ml x 9% = 32.4ml
4%X + 12Y(360ml-X)= 32.4ml
0.04X + 43.2ml + 0.12X = 32.4ml
0.076X = 10.8ml
x= 142.ml 4%
y = 360-142.1ml
y= 218ml 12%
12x30ml =360ml
360ml x 9% = 32.4ml
4%X + 12Y(360ml-X)= 32.4ml
0.04X + 43.2ml + 0.12X = 32.4ml
0.076X = 10.8ml
x= 142.ml 4%
y = 360-142.1ml
y= 218ml 12%
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.