Question

bice Questions 1. The precipitate is recognized by the following characteristic. A. Floats on the solution B. Settles at the bottomof the solution C. Mixes in the solution D. Bubbles are seen in the solution 2. All the acids contains one or more of the following radicals. A. OH B. H+ C. H D. OH 3. The composite radicals ....is called hydroxyl radicals. A. H С. ОН- D. - B. (HCO3)​

Answer 1

1. B. Settles at the bottomof the solution

2. B. H+

3. С. ОН-

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