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Doctors Medicines MCQs Q&A

2 g of NaOH has been dissolved into 500 ml of solution. Find: 

(a) Molarity of the solution (b) OH- ion concentration (c) PH of the solution

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1 Answers

(a) M = Wx1000/MxV 

= 2x1000/40x500 

 [OH- ]=0.1M 

(b) [H+ ]] = 10-13 

( c) PH= 13

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