The reaction of hcl with naoh is represented by the equation hcl( aq) + naoh( aq) ® nacl( aq) + h 2o( l) what volume of 0.631 m hcl is required to titrate 15.8 ml of 0.321 m naoh?

8.04 mL.

Explanation

How many moles of NaOH?

Note the unit:

.

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How many moles of HCl?

As seen in the equation, HCl and NaOH reacts at a 1:1 ratio.

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How many mL of HCl?

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The answer is true for your question.

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .