Mathematics, 01.07.2019 12:30, alfonso55
2. a chemist wants to make 4 liters of a 7% acid solution by mixing a 10% acid solution and a 4% acid solution. how many liters of each solution should the chemist use? write your answer as a complete sentence be sure to: (a) define your variable and expressions for the quantities. (b) write an equation that models the problem. (c) solve the equation. (d) state the answer in a complete sentence.
Answers: 1
be the number of liters of the 10% solution to be used, and 
the number of liters of the 4% solution. The chemist wants to end up with a 4 liter solution, so
gives 
, so 2L of both solutions is needed.
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 13:30, pstat
What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.
Answers: 2
Mathematics, 21.06.2019 20:10, paigeleahfarbeoy2ork
Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15
Answers: 1
Mathematics, 22.06.2019 01:30, lexyjasmin6781
Write the equation of the circle centered at (10,-2) with radius 2
Answers: 2
Do you know the correct answer?
2. a chemist wants to make 4 liters of a 7% acid solution by mixing a 10% acid solution and a 4% aci...
Questions in other subjects:
History, 31.10.2021 08:00
Chemistry, 31.10.2021 08:00
Physics, 31.10.2021 08:00
Mathematics, 31.10.2021 08:00
