Chemistry · Electrochemistry
Which of the following groups contains only examples of strong electrolytes?
- 1HCN, ZnCl2, CH3COOH, NaOH
- 2NaCl, KCl, HCl, NaOH✓
- 3H2CO3, KCl, NH4OH, HCl
- 4CH3COOH, HCl, NaOH, NaCl
Correct answer
NaCl, KCl, HCl, NaOH
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