Ask
your own question, for FREE!
Mathematics
9 Online
How many ounces of pure water must be added to 50 oz of a 15% saline solution to make a saline solution that is 10% salt?
Still Need Help?
Join the QuestionCove community and study together with friends!
How's that ?
@alivejeremy http://prnt.sc/bbibl0 10% is 2/3 of 15%. So add water to 50 mL to make it 2/3 of the total volume, i.e. 75 mL total. OR, us c1v1=c2v2. C1=15% V1=50 mL C2=10% V2=? 15%*50mL=10%*V2 mL V2=50 mL * 15/10 = 75 mL. Calculate how much water should be added.
Mathboy -.-
Thnx alot guys you r all amazing mathematicians.
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
Countless7Echos:
Aye.. I need actually some help on the shading here.. if the light is from above too I just feel something is off.
kaelynw:
tried a lil smt, the arm is off but i like the other stuff
Countless7Echos:
I don't know just no sketch doodle day :p finished a video already so I'm pretty
Ferrari:
Depression Hi, it's me, Jordan (ferrari). It's supposed to be the Fourth of July but I feel kinda depressed and mad at myself for no reason.
4 hours ago
19 Replies
3 Medals
16 hours ago
27 Replies
3 Medals
2 days ago
9 Replies
2 Medals
2 days ago
13 Replies
1 Medal