What is the concentration of Na+ ions if 35.0 mL of 2.50 M NaOH is reacted with 47.0 mL of 1.50 M

I did M=Moles/Volume

Moles=2.50M*0.035= 0.0875

Am I right? If I am right, I don't know what to do next. Please help

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  1. moles acid=moles base


    Your work makes no sense. You are supposed to be finding Molarity sodium ions

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