下表所列各组物质中,物质之间通过一步反应能实现如图所示转化的

下表所列各组物质中,物质之间通过一步反应能实现如图所示转化的是(      )

X

Y

Z

物质转化关系

A

Cu

CuO

Cu(OH)2

B

Si

SiO2

H2SiO3

C

NaHCO3

Na2CO3

NaOH

D

FeCl2

FeO

FeCl3

答案

C

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