which of the following chemical equation shows the formation of sodium hydroxide (NaOH) and hydrogen gas (H2) from the reaction of sol

Question

which of the following chemical equation shows the formation of sodium hydroxide (NaOH) and hydrogen gas (H2)
from the reaction of solid sodium (Na) and water (H2O)

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Thu Hương 5 months 2021-09-03T22:17:40+00:00 1 Answers 0 views 0

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    2021-09-03T22:18:51+00:00

    Answer:

    Explanation: reaction is 2 Na(s) + 2 H2O (l) ⇒ 2 NaOH (aq) + H2(g)

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )