- 1(current)
Q. No.The concentration of ion in a solution containing 0.1 M HCN and 0.2 M NaCN will be:
( for HCN = )
1. 3.1
2.
3.
4.
Subtopic: Buffer |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn a buffer solution containing an equal concentration of B- and HB, the Kb for B- is 10-10. pH of the buffer solution is:
| 1. | 10 | 2. | 7 |
| 3. | 6 | 4. | 4 |
Subtopic: Buffer |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich composition will make the basic buffer?
| 1. | 100 mL of 0.1 M HCl+100 mL of 0.1 M NaOH |
| 2. | 50 mL of 0.1 M NaOH+25 mL of 0.1 M CH3COOH |
| 3. | 100 mL of 0.1 M CH3COOH+100 mL of 0.1 M NaOH |
| 4. | 100 mL of 0.1 M HCl+200 mL of 0.1 M NH4OH |
Subtopic: Buffer |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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