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0.023 g of sodium metal is reacted with 100 cm3 of water. The pH of the resulting solution is ______. A 10 B 8 C 9 D 12

0.023 g of sodium metal is reacted with 100 cm3 of water. The pH of the resulting solution is ______.
A 10
B 8
C 9
D 12

Grade:11

1 Answers

yogesh
36 Points
3 years ago
Na + H2O –> NaOH
[NaOH] = (0.023/23)0.1 = 0.01
 so pH is 12

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