当前位置 :
{"title":"2014u5e7410u6708uff0cu5317u4eacu3001u54c8u5c14u6ee8u7b49u591au4e2au5317u65b9u57ceu5e02u51fau73b0u4e25u91cdu96feu973eu5929u6c14uff0cu591au6240u5b66u6821u88abu8febu505cu8bfeuff0cu9020u6210u96feu973eu7684
更新时间: 2025-08-25 18:39:18
1人问答
问题描述:

{"title":"2014u5e7410u6708uff0cu5317u4eacu3001u54c8u5c14u6ee8u7b49u591au4e2au5317u65b9u57ceu5e02u51fau73b0u4e25u91cdu96feu973eu5929u6c14uff0cu591au6240u5b66u6821u88abu8febu505cu8bfeuff0cu9020u6210u96feu973eu7684u201cu7f6au9b41u201du4e4bu4e00u662fu6c7du8f66u5c3eu6c14uff0eu5f53u4ecau6c7du8f66u5c3eu6c14u5904u7406u4e3bu8981u7ecfu4e09u5143u50acu5316u5668u5904u7406uff0cu5176u4e3bu8981u6c61u67d3u7269uff08COu3001NOxuff0cu78b3u6c22u5316u5408u7269uff09u53efu81eau53d1u7684u76f8u4e92u53cdu5e94u53d8u6210u65e0u5bb3u6c14u4f53uff0cu51cfu5c11u73afu5883u6c61u67d3uff0cu5176u53cdu5e94u539fu7406u4e4bu4e00uff1a2NOuff08guff09+2COuff08guff09u2550N2uff08guff09+2COuff08guff09u25b3Huff0cu56deu7b54u4e0bu5217u95eeu9898uff1a

uff081uff09u73b0u5df2u77e5u4e0bu5217u53cdu5e94uff1a

u2460N2uff08guff09+O2uff08guff09u25502NOuff08guff09u25b3H1=+180.8kJ/mol

u24612Cuff08suff09+O2uff08guff09u25502COuff08guff09u25b3H2=-221.2kJ/mol

u2462Cuff08suff09+O2uff08guff09u2550CO2uff08guff09u25b3H3=-393.6kJ/mol

u5219u25b3Hu4e0eu25b3H1u3001u25b3H2u3001u25b3H3u4e4bu95f4u7684u5173u7cfbu662fuff1au25b3H=___uff0cu53cdu5e942NOuff08guff09+2COuff08guff09u2550N2uff08guff09+2CO2uff08guff09u5c5eu4e8e___u53cdu5e94uff0euff08u586bu201cu5438u70edu201du6216u201cu653eu70edu201duff09

uff082uff09u4e3au4e86u6d4bu5b9au5728u67d0u79cdu50acu5316u5242u4f5cu7528u4e0bu7684u53cdu5e94u901fu7387uff0cu67d0u7814u7a76u6027u5b66u4e60u5c0fu7ec4u5728u6280u672fu4ebau5458u7684u6307u5bfcu4e0buff0cu6536u96c6u4e00u5b9au91cfu7684u6c7du8f66u5c3eu6c14uff0cu5e76u5c06u5176u8f6cu5165u50acu5316u53cdu5e94u5668uff0cu5728u67d0u6e29u5ea6u4e0buff0cu7528u6c14u4f53u4f20u611fu5668u6d4bu5f97u4e0du540cu65f6u95f4u7684NOu548cCOu6d53u5ea6u90e8u5206u6570u636eu8bb0u5f55u5982u4e0buff1a

u65f6u95f4/s023

汤元元回答:
  {"title":"uff081uff09u2460N2uff08guff09+O2uff08guff09u25502NOuff08guff09u25b3H=+180.5kJu2022mol-1   u24612Cuff08suff09+O2uff08guff09u25502COuff08guff09u25b3H=-221.0kJu2022mol-1   u2462Cuff08suff09+O2uff08guff09u2550CO2uff08guff09u25b3H=-393.5kJu2022mol-1   u6240u4ee5u25b3H=2u25b3H3-u25b3H2-u25b3H1uff0cu5373u2462u00d72-u2460-u2461u5f97u5230u70edu5316u5b66u65b9u7a0bu5f0fuff1a2NOuff08guff09+2COuff08guff09u2550N2uff08guff09+2CO2uff08guff09u25b3H=-746.5kJu2022mol-1uff0cu6545u7b54u6848u4e3auff1a2u25b3H3-u25b3H2-u25b3H1uff1bu653eu70eduff1b   uff082uff09vuff08NOuff09=uff082.00u00d710-3mol/L-3u00d710-4mol/Luff09u00f72s=8.5u00d710-4mol/uff08Luff0esuff09uff0cu6545u7b54u6848u4e3auff1a8.5u00d710-4mol/uff08Luff0esuff09uff1b   uff083uff09u2460u6839u636eu66f2u7ebfu7684u659cu7387u53efu77e5buff5ecu6bb5u53cdu5e94u901fu7387u5febuff0cu53cdu5e94u7269u7684u8f6cu5316u7387u5927uff0cu6240u4ee5u03b1a-b<u03b1b-cuff0cu6545u7b54u6848u4e3auff1a<uff1b   u2461u6839u636eu56feu8c61u53efu77e5du70b9u53cdu5e94u901fu7387u8fd8u518du53d8u5316uff0cu56e0u6b64du70b9u662fu5e73u8861u72b6u6001uff0cu6545u7b54u6848u4e3auff1aduff1b   u2462u8be5u53cdu5e94u662fu653eu70edu53cdu5e94uff0cu4e00u5f00u59cbu53cdu5e94u653eu51fau70edu91cfu4f7fu4f53u7cfbu7684u6e29u5ea6u5347u9ad8uff0cu968fu6e29u5ea6u7684u5347u9ad8uff0cu53cdu5e94u901fu7387u52a0u5febuff0ccu70b9u540eu968fu53cdu5e94u7684u8fdbu884cu53cdu5e94u7269u7684u6d53u5ea6u51cfu5c11uff0cu53cdu5e94u7269u6d53u5ea6u7684u53d8u5316u662fu5f71u54cdu5316u5b66u53cdu5e94u901fu7387u7684u4e3bu8981u56e0u7d20uff0cu6240u4ee5cu70b9u540eu53cdu5e94u901fu7387u51cfu5c11uff0cu6545u7b54u6848u4e3auff1au8fd9u662fu4e00u4e2au653eu70edu53cdu5e94uff0cu4e00u5f00u59cbu53cdu5e94u653eu51fau70edu91cfu4f7fu4f53u7cfbu7684u6e29u5ea6u5347u9ad8uff0cu6b64u65f6u6e29u5ea6u662fu5f71u54cdu53cdu5e94u901fu7387u7684u4e3bu8981u56e0u7d20uff0cu968fu6e29u5ea6u7684u5347u9ad8uff0cu53cdu5e94u901fu7387u52a0u5febuff0cu6240u4ee5u4e00u5f00u59cbu65f6u53cdu5e94u901fu7387u5728u589eu5927uff1bcu70b9u540eu968fu53cdu5e94u7684u8fdbu884cu53cdu5e94u7269u7684u6d53u5ea6u51cfu5c11uff0cu53cdu5e94u7269u6d53u5ea6u7684u53d8u5316u662fu5f71u54cdu5316u5b66u53cdu5e94u901fu7387u7684u4e3bu8981u56e0u7d20uff0cu6240u4ee5cu70b9u540eu53cdu5e94u901fu7387u51cfu5c11uff0e""latex":"uff081uff09u2460N2uff08guff09+O2uff08guff09u25502NOuff08guff09u25b3H=+180.5kJu2022mol-1   u24612Cuff08suff09+O2uff08guff09u25502COuff08guff09u25b3H=-221.0kJu2022mol-1   u2462Cuff08suff09+O2uff08guff09u2550CO2uff08guff09u25b3H=-393.5kJu2022mol-1   u6240u4ee5u25b3H=2u25b3H3-u25b3H2-u25b3H1uff0cu5373u2462u00d72-u2460-u2461u5f97u5230u70edu5316u5b66u65b9u7a0bu5f0fuff1a2NOuff08guff09+2COuff08guff09u2550N2uff08guff09+2CO2uff08guff09u25b3H=-746.5kJu2022mol-1uff0cu6545u7b54u6848u4e3auff1a2u25b3H3-u25b3H2-u25b3H1uff1bu653eu70eduff1b   uff082uff09vuff08NOuff09=uff082.00u00d710-3mol/L-3u00d710-4mol/Luff09u00f72s=8.5u00d710-4mol/uff08Luff0esuff09uff0cu6545u7b54u6848u4e3auff1a8.5u00d710-4mol/uff0
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