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Clearnote
Q&A
Senior High
Chemistry
1問ずつの解説が欲しいです❕💭
Chemistry
Senior High
about 5 yearsago
❕
1問ずつの解説が欲しいです❕💭
237 酸化と還元 次の化学反応において, 下線を引いた原子が酸化されたものには○, 還元された ものには×,酸化も還元もされていないものには△を書け。 (1) 2Cu + O2 → 2CUO (2) NaOH + HCI NaCI + H2O 2Ag + Cu(NO3)2 * Cu(NO3)2 + 2H20 + 2NO2 (3) Zn + 2HCI (4) 2AgNO3 + Cu (6) Cu + 4HNO3 -ZnClz + H2 (5) NaCI + AgNO3 → AgCI + NANO3
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