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Which of the following is a single replacement reaction?

( a. Ba(OH)2 + H2SO4 → BaSO4 + 2H2O

( b. 2Mg + O2 → 2MgO

(c. H2O+ CO2 → H2CO3

(d. Zn + H2SO4 → ZnSO4 + H2

Respuesta :

Answer:

D.

Explanation:

A. is double replacement. Ex. AX + BY -> AY + BX

B. is synthesis Ex. A + B -> AB

C. is synthesis

D. is Single replacement -> A + BX -> Ax + B

- Study definitions and examples of these and that will help.

Answer:

(d. Zn + H2SO4 → ZnSO4 + H2

Explanation:

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