按图装置进行实验,并回答下列问题(1)判断装置的名称:A池为 按图装置进行实验,并回答下列问题(1)判断装置的名称:A池为...

\uff0826\u5206\uff09\u6309\u4e0b\u56fe\u88c5\u7f6e\u8fdb\u884c\u5b9e\u9a8c\uff0c\u5e76\u56de\u7b54\u4e0b\u5217\u95ee\u9898\uff1a \uff081\uff09\u5224\u65ad\u88c5\u7f6e\u7684\u540d\u79f0\uff1aA\u6c60\u4e3a___________ \uff1bB\u6c60\u4e3a_______

\uff081\uff09\u539f\u7535\u6c60\uff1b\u7535\u89e3\u6c60 \uff082\uff09\u8d1f\u6781 Zn\u20142e - =Zn 2+ \u6b63\u6781 Cu 2+ +2e - =Cu \u9633\u6781 2Cl - -2e - =Cl 2 \u2191 \u6eb6\u6db2\u5448\u7ea2\u8272 \uff083\uff09\u53d8\u5c0f 0\uff0e65 \u589e\u52a0 0\uff0e01 \u8bd5\u9898\u5206\u6790\uff1a\uff081\uff09\u5206\u6790\u9898\u7ed9\u88c5\u7f6e\u77e5\uff0cA\u4e3a\u539f\u7535\u6c60\uff0cB\u4e3a\u7535\u89e3\u6c60\uff1b\uff082\uff09A\u4e3a\u539f\u7535\u6c60\uff0c\u91d1\u5c5e\u6d3b\u6cfc\u6027\u8f83\u5f3a\u7684\u950c\u4e3a\u8d1f\u6781\uff0c\u7535\u6781\u53cd\u5e94\u5f0f\u4e3aZn-2e - =Zn 2+ \uff1b\u91d1\u5c5e\u6d3b\u6cfc\u6027\u8f83\u5f31\u7684\u94dc\u4e3a\u6b63\u6781\uff0c\u7535\u6781\u53cd\u5e94\u4e3a\uff1aCu 2+ +2e - =Cu\uff0c\u77f3\u58a8\u68d2C 1 \u4e0e\u539f\u7535\u6c60\u7684\u6b63\u6781\u76f8\u8fde\u4e3a\u7535\u89e3\u6c60\u7684\u9633\u6781\uff0c\u9633\u6781\u4e0a\u6c2f\u79bb\u5b50\u5931\u7535\u5b50\u751f\u6210\u6c2f\u6c14\uff0c\u7535\u6781\u53cd\u5e94\u5f0f\u4e3a\uff1a2Cl - -2e - =Cl 2 \u2191\uff1b\u77f3\u58a8\u68d2C 2 \u4e0e\u539f\u7535\u6c60\u7684\u8d1f\u6781\u76f8\u8fde\u4e3a\u7535\u89e3\u6c60\u7684\u9634\u6781\uff0c\u7535\u6781\u53cd\u5e94\u5f0f\u4e3a2H \uff0b +2e - =H 2 \u2191\uff0c\u9634\u6781\u9644\u8fd1\u751f\u6210\u6c22\u6c14\u548c\u6c22\u6c27\u6839\u79bb\u5b50\uff0c\u6eb6\u6db2\u5448\u53d8\u7ea2\uff1b\uff083\uff09\u77f3\u58a8\u68d2C 2 \u4e0e\u539f\u7535\u6c60\u7684\u8d1f\u6781\u76f8\u8fde\u4e3a\u7535\u89e3\u6c60\u7684\u9634\u6781\uff0c\u7535\u6781\u53cd\u5e94\u5f0f\u4e3a2H \uff0b +2e - =H 2 \u2191\uff0c\u5f53C 2 \u6781\u6790\u51fa224mL\u6c14\u4f53\uff08\u6807\u51c6\u72b6\u6001\uff09\u65f6\uff0c\u751f\u6210\u6c22\u6c14\u7684\u7269\u8d28\u7684\u91cf\u4e3a0\uff0e01mol\uff0c\u8f6c\u79fb\u7684\u7535\u5b50\u4e3a0\uff0e02mol\uff0c\u950c\u7535\u6781\u7684\u65b9\u7a0b\u5f0f\u4e3a\uff1aZn-2e - =Zn 2+ \uff0c\u6839\u636e\u7535\u5b50\u5b88\u6052\u53ef\u77e5\uff0c\u6d88\u8017\u7684Zn\u4e3a0\uff0e01mol\uff0c\u5219\u950c\u7684\u8d28\u91cf\u51cf\u5c110\uff0e65g\uff0c\u751f\u6210\u94dc\u7684\u7269\u8d28\u7684\u91cf\u4e3a0\uff0e01mol\uff0c\u8d28\u91cf\u4e3a6\uff0e4g\uff0c\u786b\u9178\u94dc\u6eb6\u6db2\u8d28\u91cf\u589e\u52a00\uff0e01g\u3002

\uff081\uff09\u88c5\u7f6eA\u7b26\u5408\u539f\u7535\u6c60\u7684\u6784\u6210\u6761\u4ef6\u5c5e\u4e8e\u539f\u7535\u6c60\uff0cB\u7b26\u5408\u7535\u89e3\u6c60\u7684\u6784\u6210\u6761\u4ef6\uff0c\u5c5e\u4e8e\u7535\u89e3\u6c60\uff0c\u6545\u7b54\u6848\u4e3a\uff1a\u539f\u7535\u6c60\uff1b\u7535\u89e3\u6c60\uff1b\uff082\uff09\u539f\u7535\u6c60\u4e2d\u6d3b\u6cfc\u91d1\u5c5e\u950c\u505a\u8d1f\u6781\uff0c\u53d1\u751f\u5931\u7535\u5b50\u7684\u6c27\u5316\u53cd\u5e94\uff0c\u5373Zn-2e-=Zn 2+ \uff0c\u6545\u7b54\u6848\u4e3a\uff1a\u8d1f\uff1bZn-2e-=Zn 2+ \uff1b\uff083\uff09\u77f3\u58a8\u68d2C 1 \u548c\u539f\u7535\u6c60\u7684\u6b63\u6781\u76f8\u8fde\uff0c\u662f\u9633\u6781\uff0c\u6c2f\u79bb\u5b50\u5728\u8be5\u6781\u53d1\u751f\u5931\u7535\u5b50\u7684\u6c27\u5316\u53cd\u5e94\uff0c\u53732Cl - -2e-=Cl 2 \u2191\uff0c\u77f3\u58a8\u68d2C 2 \u548c\u539f\u7535\u6c60\u7684\u8d1f\u6781\u76f8\u8fde\uff0c\u662f\u9634\u6781\uff0c\u6c22\u79bb\u5b50\u653e\u7535\uff0c\u6240\u4ee5\u6c22\u79bb\u5b50\u6d53\u5ea6\u51cf\u5c0f\u800c\u6c22\u6c27\u6839\u6d53\u5ea6\u589e\u5927\uff0c\u78b1\u6027\u589e\u5f3a\uff0c\u4f7f\u915a\u915e\u53d8\u7ea2\uff0c\u6545\u7b54\u6848\u4e3a\uff1a\u9633\uff1b2Cl - -2e-=Cl 2 \u2191\uff1b\u7535\u6781\u4e0a\u6709\u6c14\u6ce1\u4ea7\u751f\uff0c\u65e0\u8272\u6eb6\u6db2\u53d8\u7ea2\u8272\uff1b\uff084\uff09C 2 \u6781\u53d1\u751f\u7684\u7535\u6781\u53cd\u5e94\u4e3a\uff1a2H + +2e - \u2192H 2 \u2191\uff0c\u6790\u51fa224mL\uff08\u53730.01mol\uff09\u6c14\u4f53\uff08\u6807\u51c6\u72b6\u6001\uff09\u65f6\uff0c\u8f6c\u79fb\u7535\u5b50\u6570\u662f0.02mol\uff0c\u6240\u4ee5\u950c\u6781\u8f6c\u79fb\u7535\u5b50\u4e5f\u4e3a0.02mol\uff0c\u6839\u636eZn-2e-=Zn 2+ \uff0c\u950c\u6781\u8f6c\u79fb\u7535\u5b50\u4e3a0.02mol\u65f6\uff0c\u4f1a\u67090.01mol\u91d1\u5c5e\u950c\u51cf\u5c11\uff0c\u5373\u950c\u7684\u8d28\u91cf\u51cf\u5c110.65g\uff0c\u6545\u7b54\u6848\u4e3a\uff1a0.65\uff0e

(1)装置A符合原电池的构成条件属于原电池,B符合电解池的构成条件,属于电解池,故答案为:原电池;电解池;
(2)原电池中活泼金属锌做负极,发生失电子的氧化反应,即Zn-2e-=Zn2+,故答案为:负;Zn-2e-=Zn2+
(3)石墨棒C1和原电池的正极相连,是阳极,氯离子在该极发生失电子的氧化反应,即2Cl--2e-=Cl2↑,石墨棒C2和原电池的负极相连,是阴极,氢离子放电,所以氢离子浓度减小而氢氧根浓度增大,碱性增强,使酚酞变红,故答案为:阳;2Cl--2e-=Cl2↑;电极上有气泡产生,无色溶液变红色;
(4)C2极发生的电极反应为:2H++2e-→H2↑,析出224mL(即0.01mol)气体(标准状态)时,转移电子数是0.02mol,所以锌极转移电子也为0.02mol,根据Zn-2e-=Zn2+,锌极转移电子为0.02mol时,会有0.01mol金属锌减少,即锌的质量减少0.65g,故答案为:0.65.

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