(12分)(1)化学平衡常数K表示可逆反应的进行程度,K值越大,表示

\uff081\uff09\u5316\u5b66\u5e73\u8861\u5e38\u6570K\u8868\u793a\u53ef\u9006\u53cd\u5e94\u7684\u8fdb\u884c\u7a0b\u5ea6\uff0cK\u503c\u8d8a\u5927\uff0c\u8868\u793a\u53cd\u5e94\u7269\u7684\u8f6c\u5316\u7387\u8d8a______\uff08\u586b\u201c\u5927\u201d\u201c\u5c0f\u201d\u6216\u201c

\uff081\uff09\u5316\u5b66\u5e73\u8861\u5e38\u6570K\u8868\u793a\u53ef\u9006\u53cd\u5e94\u7684\u8fdb\u884c\u7a0b\u5ea6\uff0c\u4f9d\u636e\u5e73\u8861\u5e38\u6570\u542b\u4e49\u53ef\u77e5\uff0cK\u503c\u8d8a\u5927\uff0c\u53ef\u9006\u53cd\u5e94\u7684\u8fdb\u884c\u7a0b\u5ea6\u8d8a\u5927\uff0c\u8f6c\u5316\u7387\u8d8a\u5927\uff1b\u6e29\u5ea6\u5347\u9ad8\uff0c\u5e73\u8861\u5411\u5438\u70ed\u53cd\u5e94\u65b9\u5411\u8fdb\u884c\uff0c\u53cd\u5e94\u53ef\u80fd\u662f\u5438\u70ed\u53cd\u5e94\uff0c\u4e5f\u53ef\u80fd\u662f\u653e\u70ed\u53cd\u5e94\uff0c\u6240\u4ee5\u6e29\u5ea6\u5347\u9ad8\uff0c\u5e73\u8861\u5e38\u6570\u53ef\u80fd\u589e\u5927\u4e5f\u53ef\u80fd\u51cf\u5c0f\uff1b\u6545\u7b54\u6848\u4e3a\uff1a\u5927\uff1b\u53ef\u80fd\u589e\u5927\u4e5f\u53ef\u80fd\u51cf\u5c0f\uff1b\uff082\uff09\u2460\u03c5\uff08CO\uff09=\u25b3c\u25b3t=0.2mol/L-0.08mol/L4min=0.03mol/\uff08L?min\uff09\uff1b\u6545\u7b54\u6848\u4e3a\uff1a0.03mol/\uff08L?min\uff09\uff1b\u24610\uff5e4min\u65f6\uff0c\u6d88\u8017\u7684CO\u7684\u6d53\u5ea6\u4e3a\uff1a0.20mol/L-0.08mol/L=0.12mol/L\uff0c\u5219CO\u7684\u8f6c\u5316\u7387\u4e3a0.120.20\u00d7100%=60%\uff1b\u7528\u4e09\u6bb5\u5f0f\u6cd5\u8ba1\u7b97\uff1a CO\uff08g\uff09 \u5341 H2O\uff08g\uff09 CO2\uff08g\uff09 \u5341 H2 \uff08g\uff09\u8d77\u59cb\uff1a0.20mol/L 0.30mol/L 0 0\u8f6c\u5316\uff1a0.12mol/L 0.12mol/L 0.12mol/L 0.12mol/L\u5e73\u8861\uff1a0.08mol/L 0.18mol/L 0.12mol/L 0.12mol/L\u5219K=c(CO2)\u00d7c(H2)c(CO)\u00d7c(H2O)=0.12mol/L\u00d70.12mol/L0.08mol/L\u00d70.18mol/L=1\uff0c\u6545\u7b54\u6848\u4e3a\uff1a1\uff1b60%\uff1b\u2462\u5728800\u2103\u65f6\uff0c\u82e5\u53cd\u5e94\u5f00\u59cb\u65f6\u6b64\u5bb9\u5668\u4e2dCO\u548cH2O\u7684\u6d53\u5ea6\u5206\u522b\u4e3a 0.20mol?L-1\u548c0.80mol?L-1\uff0c\u8bbe\u4e00\u6c27\u5316\u78b3\u53cd\u5e94\u7684\u6d53\u5ea6\u4e3ax\uff0c CO\uff08g\uff09+H2O\uff08g\uff09?CO2\uff08g\uff09+H2\uff08g\uff09\u8d77\u59cb\u91cf\uff08mol/L\uff09 0.20 0.80 0 0\u53d8\u5316\u91cf\uff08mol/L\uff09 x x x x\u5e73\u8861\u91cf\uff08mol/L\uff090.20-x 0.80-x x xK=x2(0.20-x)(0.80-x)=1x=0.16mol/L\u5219\u8fbe\u5230\u5e73\u8861\u65f6CO\u8f6c\u5316\u7387=0.16mol/L0.20mol/L\u00d7100%=80%\uff1b\u6545\u7b54\u6848\u4e3a\uff1a80%\uff1b\uff083\uff09\u603b\u53cd\u5e94\u5f0f\u4e3a2CO2=2CO+O2\uff0c\u9633\u6781\u53cd\u5e94\u4e3a4OH--4e-=O2\u2191+2H2O\uff0c\u603b\u53cd\u5e94\u5f0f\u51cf\u53bb\u9633\u6781\u53cd\u5e94\u5f0f\u5f97\u9634\u6781\u53cd\u5e94\u5f0f\uff0c\u6240\u4ee5\u9634\u6781\u53cd\u5e94\u4e3a\uff1a2CO2+4e-+2H2O=2CO+4OH-\uff0c\u53cd\u5e942CO=2C+O2\uff08\u25b3H\uff1e0\u3001\u25b3S\uff1c0\uff09\uff0c\u5219\u25b3G=\u25b3H-T?\u25b3S\uff1e0\uff0c\u53cd\u5e94\u662f\u4e00\u4e2a\u7113\u589e\u3001\u71b5\u51cf\u7684\u53cd\u5e94\uff0c\u4efb\u4f55\u60c5\u51b5\u4e0b\u4e0d\u80fd\u81ea\u53d1\u8fdb\u884c\uff1b\u6545\u7b54\u6848\u4e3a\uff1a2CO2+4e-+2H2O=2CO+4OH-\uff1b\u4e0d\u53ef\u884c\uff0c\u8be5\u53cd\u5e94\u662f\u4e00\u4e2a\u7113\u589e\u3001\u71b5\u51cf\u7684\u53cd\u5e94\uff0c\u4efb\u4f55\u60c5\u51b5\u4e0b\u4e0d\u80fd\u81ea\u53d1\u8fdb\u884c\uff0e

\uff081\uff09\u5e73\u8861\u5e38\u6570\u4e3a\u751f\u6210\u7269\u7684\u6d53\u5ea6\u5e42\u4e4b\u79ef\u9664\u4ee5\u53cd\u5e94\u7269\u7684\u6d53\u5ea6\u5e42\u4e4b\u79ef\uff0cK\u8d8a\u5927\uff0c\u8bf4\u660e\u751f\u6210\u7269\u8d8a\u591a\uff0c\u53cd\u5e94\u7269\u8d8a\u5c11\uff0c\u6240\u4ee5\u53ef\u9006\u53cd\u5e94\u8fdb\u884c\u7684\u7a0b\u5ea6\u8d8a\u5927\uff1b\u5f53\u53cd\u5e94\u653e\u70ed\u65f6\uff0c\u5347\u9ad8\u6e29\u5ea6\u5e73\u8861\u5411\u9006\u53cd\u5e94\u65b9\u5411\u79fb\u52a8\uff0c\u5f53\u53cd\u5e94\u5438\u70ed\u65f6\uff0c\u5347\u9ad8\u6e29\u5ea6\u5e73\u8861\u5411\u6b63\u53cd\u5e94\u65b9\u5411\u79fb\u52a8\uff0c\u6e29\u5ea6\u5347\u9ad8\uff0cK\u53ef\u80fd\u589e\u5927\uff0c\u4e5f\u53ef\u80fd\u51cf\u5c0f\uff0c\u6545\u7b54\u6848\u4e3a\uff1a\u53ef\u9006\u53cd\u5e94\u8fdb\u884c\u7684\u7a0b\u5ea6\u8d8a\u5927\uff1b\u53ef\u80fd\u589e\u5927\u4e5f\u53ef\u80fd\u51cf\u5c0f\uff0e\uff082\uff09\u4ee4\u5e73\u8861\u65f6\u53c2\u52a0\u53cd\u5e94\u7684CO\u7684\u7269\u8d28\u7684\u91cf\u4e3axmol\uff0c\u5219\uff1a CO\uff08g\uff09+H2O\uff08g\uff09?CO2\uff08g\uff09+H2\uff08g\uff09\u5f00\u59cb\uff08mol\uff09\uff1a2 10 0 0\u53d8\u5316\uff08mol\uff09\uff1ax x x x\u5e73\u8861\uff08mol\uff09\uff1a2-x 10-x x x\u6240\u4ee5x\u00d7x(2?x)(10?x)=1\uff0c\u89e3\u5f97x=53mol\u6545CO\u7684\u8f6c\u5316\u7387\u4e3a53mol2mol\u00d7100%=83.3%\uff1b\u5728800\u2103\uff0c\u82e5\u4e0a\u8ff0\u53cd\u5e94\u4f53\u7cfb\u4e2d\u5404\u7269\u8d28\u7684\u6d53\u5ea6\u5206\u522b\u4e3ac\uff08CO\uff09=2.0mol?L-1\uff0cc\uff08H2O\uff09=6.0mol?L-1\uff0cc\uff08CO2\uff09=3.0mol?L-1\uff0cc\uff08H2\uff09=4.5mol?L-1\uff0c\u6b64\u65f6\u6d53\u5ea6\u5546Qc=3\u00d74.52\u00d76=1.125\uff1e1\uff0c\u6545\u53cd\u5e94\u5411\u9006\u53cd\u5e94\u8fdb\u884c\uff0c\u6545\u7b54\u6848\u4e3a\uff1a83.3%\uff1b\u9006\u53cd\u5e94\uff0e

(12分)
(1) 可逆反应的进行程度越大    可能增大也可能减小  
(2) ① K = ; 减小。 ② mol·(L·min) 1
③Cu 2 O+CO 2Cu+CO 2

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    绛旓細(12鍒)(1) 鍙嗗弽搴旂殑杩涜绋嬪害瓒婂ぇ 鍙兘澧炲ぇ涔熷彲鑳藉噺灏 (2) 鈶 K 锛 锛 鍑忓皬銆 鈶 mol路(L路min) 锛 1 銆傗憿Cu 2 O锛婥O 2Cu锛婥O 2 鏈鑰冩煡浜鍖栧骞宠 绉诲姩鐨勫熀鏈煡璇嗕笌鎶鑳姐(2)鈶犵敱鍥惧儚鍙煡锛屽崌楂樻俯搴︼紝浜х墿鐨勯噺鍑忓皬锛屽嵆骞宠 宸︾Щ锛K鍊鍑忓皬锛屾鍙嶅簲鏄斁鐑弽搴斻傗憽v= ...
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    绛旓細璇鍙嶅簲鐨勫钩琛″父鏁拌〃杈惧紡K锛 銆傦紙2锛 CO + H 2 O (g) CO 2 + H 2 璧峰娴撳害锛坢ol/L锛 2 3 0 0杞寲娴撳害锛坢ol/L锛 1.2 1.2 1.2 1.2骞宠 娴撳害锛坢ol/L锛 0.8 1.8 1.2 1.2 鎵浠ュ钩琛℃椂姘磋捀姘旂殑杞寲鐜囦负 骞宠 甯告暟K锛 锛3锛 ...
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    绛旓細锛12鍒嗭級锛1锛鈶燢锛 锛1鍒嗭級 鍑忓皯锛1鍒嗭級 鈶200鈩冦100MPa锛2鍒嗭級娓╁害浣庨熺巼鎱紝鑰屽帇寮哄お楂樼敓浜ц澶囨潯浠堕毦浠ュ疄鐜帮紙2鍒嗭級 鈶锛2鍒嗭級锛2锛夌⒈鎬э紙2鍒嗭級 锛2鍒嗭級 璇曢鍒嗘瀽锛氾紙1锛夆憼鍖栧骞宠 甯告暟鏄湪涓瀹氭潯浠朵笅锛屽綋鍙嗗弽搴旇揪鍒板钩琛$姸鎬佹椂锛岀敓鎴愮墿娴撳害鐨勫箓涔嬬Н鍜屽弽搴旂墿娴撳害鐨勫箓涔嬬Н...
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  • (12鍒)涓哄噺寮辨俯瀹ゆ晥搴,闄や簡鍑忓皯CO 2 鐨勬帓鏀俱佹鏍戦犳灄銆佸皢娑叉丆O 2...
    绛旓細锛堟瘡绌2鍒嗭紝鍏12鍒嗭級(1) ___10_ ___ min(濉3鈥濇垨鈥10鈥)锛沖 ___0.075_ _ mol锛(L路min)銆(2) a b 锛(3) 澧炲ぇ _(濉滃澶р濇垨鈥滃噺灏忊)锛(4)杞寲鐜囨槸 ___75%___ __锛骞宠 甯告暟K=___
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