1) How much water must be added to 500. mL of 0.200 M HCI to produce a 0.150M solution?

2) If you Dilute 175 mL of a 1.6 M solution of LiCI to 1.0 L, determine the new concentration of the solution.

Question

Chemistry

Roderick Mullen

16 June, 12:50

1) How much water must be added to 500. mL of 0.200 M HCI to produce a 0.150M solution?

2) If you Dilute 175 mL of a 1.6 M solution of LiCI to 1.0 L, determine the new concentration of the solution.

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Answers (1)

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Abram Wiley · Answer 1

1)

(500. mL) (.200M) /.150M = 667 mL

667mL - 500mL = 167mL of water is needed

2)

1.0 L = 1000mL

M1 V1 = M2 V2

(1.6 mol/L) (175 mL) = (x) (1000mL)

x =.28M

1) How much water must be added to 500. mL of 0.200 M HCI to produce a 0.150M solution?2) If you Dilute 175 mL of a 1.6 M solution of LiCI to 1.0 L, determine the new concentration of the solution.

1) How much water must be added to 500. mL of 0.200 M HCI to produce a 0.150M solution?

2) If you Dilute 175 mL of a 1.6 M solution of LiCI to 1.0 L, determine the new concentration of the solution.