Which one of the following is a double-displacement reaction?

~There can be more then one answer~

A. 2H2 (g) + O2 (g) → 2H2O (g)

B. 2H2O (l) → 2H2 (g) + O2 (g)

C. NaOH (aq) + HCl (aq) → NaCl (aq) + HOH (l)

D. Cu (s) + 2AgNO3 (aq) → Cu (NO3) 2 (aq) + 2Ag (s)

Question

5 December, 11:57

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Emily Rios · Answer 1

Emily Rios 5 December, 12:21

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Answer is d

very very easy

Which one of the following is a double-displacement reaction?~There can be more then one answer~A. 2H2 (g) + O2 (g) → 2H2O (g)B. 2H2O (l) → 2H2 (g) + O2 (g)C. NaOH (aq) + HCl (aq) → NaCl (aq) + HOH (l)D. Cu (s) + 2AgNO3 (aq) → Cu (NO3) 2 (aq) + 2Ag (s)