Electrolytes and acid-base concepts (Arrhenius, Bronsted-Lowry, Lewis)
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See all →- Amongst the given options which of the following molecules / ion acts as a Lewis acid? Answer: 4. BF ₃ Key idea: A Lewis acid accepts an electron pair. BF₃ has an incomplete octet on boron (6 electrons) and an empty p orbital,... 1
- Conjugate base for Brönsted acids H_2O and HF are : Answer: 3. OH ^- and F ^- , respectively A conjugate base is formed when the acid loses H^+ . H₂O → OH^- + H^+ and HF → F^- + H^+ . So the c... 1