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Physics 10 Online
OpenStudy (anonymous):

Which reaction is a single replacement reaction? A) 2H2 + O2 → 2H2O B) 2H2O2 → 2H2O + O2 C) KOH + HCl → KCl + H2O D) Cu + 2AgNO3 → 2Ag + Cu(NO3)2

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