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Grade: 12th pass

                        

100 ml of one normal HCl is mixed with 100 ml of NaOH solution containing 32g of NaOH per litre . The pH value of the resultant solution is.

 
100 ml of one normal HCl is mixed with 100 ml of NaOH solution containing 32gof NaOH per litre. The pH value of the resultant solution is.

2 years ago

Answers : (1)

Shivangi Khatter
askIITians Faculty
468 Points
							HCL   +    NaOH      →   NaCl  +     H2O
0.1 moles 0.8 moles before reaction
– 0.7 moles 0.1 mole 0.1 moles after treaction

pH is -log[H+] =14 – [-log0.7 ] = – (log7 – 1) = 13.8
2 years ago
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