iyoshikagekira1 iyoshikagekira1

24-07-2017
Chemistry

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In a titration 25.0 ml of a .20 M NaOH solution is used to neutralize 10.0 ml of HCl. Write the equation for this neutralization reaction and calculate the molarity of the acid.

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onlyme06 onlyme06

24-07-2017

equation:
NaOH + HCl ---> NaCl + H20
1mol 1mol

no. of moles of NaOH : 20× (25.0÷1000)=0.5 mol

NaCl : HCl
1mol : 1 mol
0.5mol:0.5mol

HCl molarity: 0.5 mol ÷ (10÷1000) =50 M

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