. A 35.0 mL sample of 1.00 M KBr and a 60.0 mL sample of 0.600 M KBr are mixed. The solution is then heated to evaporate water until the total volume is 50.0 mL. What is The molarity of the KBr in the final solution?
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Answer:
1.42M
Explanation:
M1V1+M2V2= M3V3
1×35+0.6×60= M3×50
M3= (35+36)/50
= 1.42 M
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