Question
Chemistry
Observe the following four solutions :
P: 10 ml, 0.1 M NaOH + 5ml, 0.1 M HCI
Q: 10 ml, 0.1 M NaOH + 15ml, 0.1 M CH₃COOH
R: 10 ml, 0.1 M NH₃ + 10ml, 0.1 M NH₄Cl
S: 10 ml, 0.05 M NaF + 5ml, 0.1 M HF
Which of above solutions act as buffer
नीचे दिए गए चार घोलों को देखें:
P: 10 ml, 0.1 M NaOH + 5ml, 0.1 M HCI
Q: 10 ml, 0.1 M NaOH + 15ml, 0.1 M CH₃COOH
R: 10 ml, 0.1 M NH₃ + 10ml, 0.1 M NH₄Cl
S: 10 ml, 0.05 M NaF + 5ml, 0.1 M HF
ऊपर दिए गए घोलों में से कौन-से बफ़र की तरह काम करते हैं?
Correct Answer:
D (Q, R, S only)
D (सिर्फ़ Q, R, S)
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