(08黄埔区4月模拟)已知反应2A(g) B(?)+ 2C(?) - Q (Q>O)，满足如图所示

(08黄埔区4月模拟)已知反应2A(g) B(?)+ 2C(?) - Q (Q>O)，满足如图所示的关系，则下列说法中正确的是（）

Ａ．B、C可能均为非气态

Ｂ．若B是气态，则C一定也只能是气态

Ｃ．若B为固态，则C一定为气态

Ｄ．B、C可能均是气态

答案

答案：CD

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(08黄埔区4月模拟)已知反应2A(g) B(?)+ 2C(?) - Q (Q>O)，满足如图所示

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