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S￡¨μ￥D±￡?oíS￡¨?y??￡?ê?áòμ?á???í???òìD?ì??￡ò??a￡o￠ù S(μ￥D【】
2016-12-27 07:45:15
来源:91考试网
作者:www.91exam.org 【 大 中 小】
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????ìa S￡¨μ￥D±￡?oíS￡¨?y??￡?ê?áòμ?á???í???òìD?ì??￡
ò??a￡o￠ù S(μ￥D±￡?s)￡?O2(g) === SO2(g) ?÷H1￡?￡-297.16 kJ?¤mol-1
￠ú S(?y??￡?s)￡?O2(g) === SO2(g) 0;?÷H2￡?￡-296.83 kJ?¤mol-1
￠? S(μ￥D±￡?s) === S(?y??￡?s) ?÷H3
??áD?μ·¨?yè·μ?ê?￡¨ ￡?
A￡??÷H3￡??a0.33 kJ?¤mol-1
B￡?μ￥D±áòμ??üá?±è?y??áòμ??üá?μí
C￡?S￡¨μ￥D±￡?s￡?===S￡¨?y??￡?s￡??÷H3￡?0￡??y??áò±èμ￥D±áò?è?¨
D￡?S￡¨μ￥D±￡?s￡?===S￡¨?y??￡?s￡??÷H3￡?0￡?μ￥D±áò±è?y??áò?è?¨
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????ìa S￡¨μ￥D±￡?oíS￡¨?y??￡?ê?áòμ?á???í???òìD?ì??￡
ò??a￡o￠ù S(μ￥D±￡?s)￡?O2(g) === SO2(g) ?÷H1￡?￡-297.16 kJ?¤mol-1
￠ú S(?y??￡?s)￡?O2(g) === SO2(g) ?÷H2￡?￡-296.83 kJ?¤mol-1
￠? S(μ￥D±￡?s) === S(?y??￡?s) ?÷H3
??áD?μ·¨?yè·μ?ê?￡¨ ￡?
A￡??÷H3￡??a0.33 kJ?¤mol-1
B￡?μ￥D±áòμ??üá?±è?y??áòμ??üá?μí
C￡?S￡¨μ￥D±￡?s￡?===S￡¨?y??￡?s￡??÷H3￡?0￡??y??áò±èμ￥D±áò?è?¨
D￡?S￡¨μ￥D±￡?s￡?===S￡¨?y??￡?s￡??÷H3￡?0￡?μ￥D±áò±è?y??áò?è?¨
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±?ìa′e°?￡oA
±?ìa?a??￡o?ù?Y???1?¨?é?é?a￡?￠ ù￡-￠ú?′μ?μ?￠?￡??ùò??÷
H3￡?￡-297.16 kJ?¤mol-1￡?296.83 kJ?¤mol-1
￡??a0.33 kJ?¤mol-1￡?A?yè·?￡óéóú?üá???μí???è?¨￡??ùò??y??áò±èμ￥D±áò?è?¨￡?BCD??ê?′í?óμ?￡?′e°???A?￡
±?ìa?ùê???μ?￡o???ˉ?§·′ó|ó??üá???
±?ìa??ò×3ì?è￡o???òμ￥??
I only regret that I have but one life to lose for my country. 我唯一遣憾的是我只有一次生命可以献给祖国.
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