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nirvana33 [79]
3 years ago
11

Which of the following metals will react with water to produce a metal hydroxide and hydrogen gas?

Chemistry
1 answer:
Ksivusya [100]3 years ago
3 0
The answer would be: K

Kalium or Potassium is one of the metal that located in the first column of the periodic table. It was a strong base with one valence. If react with water it would have an equation:
2K + 2H2O = 2KOH + H2
The kalium hydroxide will form ion if put on the aqueous state. It will become K+ and OH-, thus increasing the water pH.
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