A 22.55-mL sample of hydrochloric acid solution requires 20.00 mL of 0.148 M sodium hydroxide for...

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science chemistry

Answer 1

Answer #1

NaOH + HCl ----------> NaCl + H2O

millimoles of NaOH = 20.00 x 0.148 = 2.96

2.96 millimoles HCl must be reacted

2.96 = 22.55 X M

M = 0.131 M

[HCl] = 0.131 M

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Answer 2

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