If it takes 54 mL of 0.1 M NaOH to neutralize 125 mL of an HCl solution. what is the concentration of the HCl?

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In a neutralization reaction, we can say that the number of moles of the base is equal with the number of moles of the acid. We can simply write it down as:

Moles base = moles acid

Moles NaOH = moles HCl

Looking at the given, we can solve for the moles of the base...

(The entire section contains 137 words.)

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