Chemistry
State which of the following solutions contain:
(i) molecules only
(ii) ions only
(iii) both molecules and ions — CS2; CH3COOH ; NH4OH ; NaOH ; dil. HNO3 ; Na2CO3 ; CuCl2 ; oxalic acid ; pure H2O, kerosene ; HI.
Electrolysis
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Answer
(i) molecules only — pure H2O, kerosene, CS2
(ii) ions only — dil. HNO3, NaOH, CuCl2, HI
(iii) both molecules and ions — CH3COOH; NH4OH; Na2CO3; oxalic acid
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