Question
Question: When 100 ml of N/10 NaOH are added to 50 ml of N/5 HCl, the pH of the resulting solution is –...
When 100 ml of N/10 NaOH are added to 50 ml of N/5 HCl, the pH of the resulting solution is –
A
7
B
Greater than 7
C
Less than 7
D
Zero
Answer
7
Explanation
Solution
100 ml of N/10 NaOH = 50 ml of N/5 HCl.They exactly neutralise 50 ml of N/5 HCl. Hence pH of resulting solution = 7.