NEET Class neet Answered
What is the [OH-] in the final solution prepared by mixing 20 mL of 0.050 M HCl with 30 mL of 0.10 M Ba(OH)2 ?
Asked by kumarisakshi0209 | 22 Mar, 2019, 11:41: AM
Expert Answer
Given:
Volume of HCl = 20 ml
Molarity = 0.050 M
Volume of Ba(OH)2 = 30 ml
Molarity of Ba(OH)2 = 0.1 M
No. of milliequivalents of HCl = 2× 0.05 × 1
=1
No. of milliequivalents of Ba(OH)2 = 2× 30×0.1
=6
[OH−] of solution
[OH-] in the final solution 0.1 M.
Answered by Varsha | 22 Mar, 2019, 07:06: PM
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