Chemistry
Senior High
1.2.3の答えと解き方を教えてほしいです。
「知識
139. 化学反応式の係数 次の化学反応式の係数を記せ。ただし,係数が1になる場合も1と記せ。
(1)(
) NaOH+ (
) HCI- (
) NaCl + (
)H2O
(2) (
) Ca(OH)2+(
(3)(
)KOH+(
)HCI → (
) CaCl2+ (
) K2SO4+ (
(
H2SO4
) H₂O
)H2O
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