Ask
your own question, for FREE!
Mathematics
12 Online
OpenStudy (anonymous):
need help solving this problem : A chemist mixes an 8% hydrochloric acid solution with a 5% hydrochloric acid solution. How many milliliters of the 5% solution should the chemist use to make a 750 milliliter solution that is 7% hydrochloric acid?
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
Let x be the millimeters of the 5% solution. Then solve this equation. 0.08(750-x) + 0.05x = 0.07(750)
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
676767:
GUYSSSS ITS CHRISTMAS TIMEEE! IM SO HAPPY! I LOVE EVERY SINGLE ONE OF YOUUUU! I H
Spongeboy:
A mutant cell line expresses a constitutively active \(G_{\alpha s}\) subunit coupled with a complete loss-of-function mutation in phosphodiesterase (PDE),
SaltySuga:
how deep must a cut be before its considered life threatening?
EdwinJsHispanic:
"parents" Crazy how parents can be master manipulators yet someone you love so freaking dearly, But its confusing.
JohnnyFowler2008:
How do you struggle with depression and not give up?
676767:
GUYSSSS ITS CHRISTMAS TIMEEE! IM SO HAPPY! I LOVE EVERY SINGLE ONE OF YOUUUU! I H
10 hours ago
3 Replies
0 Medals
Spongeboy:
A mutant cell line expresses a constitutively active \(G_{\alpha s}\) subunit coupled with a complete loss-of-function mutation in phosphodiesterase (PDE),
1 day ago
0 Replies
0 Medals
SaltySuga:
how deep must a cut be before its considered life threatening?
9 hours ago
3 Replies
0 Medals
EdwinJsHispanic:
"parents" Crazy how parents can be master manipulators yet someone you love so freaking dearly, But its confusing.
2 days ago
0 Replies
0 Medals
JohnnyFowler2008:
How do you struggle with depression and not give up?
3 days ago
0 Replies
0 Medals