Chemistry · Ionic Equilibrium
4.5 के प्रभावी pH वाले बफर विलयन को तैयार करने के लिए निम्नलिखित में से कौन सा कमजोर अम्ल (इसके संयुग्मी क्षार लवण के साथ) सबसे उपयुक्त है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1अम्ल D, Ka = 2.3 × 10-9
- 2अम्ल C, Ka = 1.8 × 10-5✓
- 3अम्ल B, Ka = 2.9 × 10-4
- 4अम्ल A, Ka = 1.0 × 10-3
सही उत्तर देखें
अम्ल C, Ka = 1.8 × 10-5
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