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23-08-2018
Chemistry

contestada

A 70% hcl solution has the strength of 35 meq/ml. how many ml are needed to prepare 50 meq?

Respuesta :

06-09-2018

Answer;

1.43 mL

Explanation;

35 mEq/ml = 50 mEq/ml

Taking the quotient;

50 mEq /35 mEq/mL = 1.428 mL

Rounded to two d.p

= 1.43 mL

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