2.00 mL of a 0.75 M solution of potassium

permanganaté K2 MnO4 Solution is us od 10

make a 500-00 mL solution. what is the

concentration of the new solution.

Question

Chemistry

Harper Mcbride

4 June, 17:22

2.00 mL of a 0.75 M solution of potassium

permanganaté K2 MnO4 Solution is us od 10

make a 500-00 mL solution. what is the

concentration of the new solution.

+2

Answers (1)

Know the Answer?

Elian Burke · Answer 1

The concentration of the new solution is: 0, 003M

Explanation:

We use the formula:

C initial x V initial = C final x V final

0,75M x 2ml = C final x 500ml

C final = (0,75M x 2ml) / 500ml=3x10e-3M = 0,003M

2.00 mL of a 0.75 M solution of potassiumpermanganaté K2 MnO4 Solution is us od 10make a 500-00 mL solution. what is theconcentration of the new solution.

2.00 mL of a 0.75 M solution of potassium

permanganaté K2 MnO4 Solution is us od 10

make a 500-00 mL solution. what is the

concentration of the new solution.