# chemistry

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How much water should be added to 55.0 mL of 0.201 M HCl to dilute the solution to 0.155 M?

i used M1V1 = M2V2 and i got 71.3mL
its wrong so im confused

• chemistry -

71.3 mL is the final volume, not the amount of water added to achieve that volume. Does that help?

• chemistry -

yeaa thanks!!

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