A.0.2mol/L | B.0.25mol/L | C.0.45mol/L | D.0.225mol/L |
A.10 g H2和10 g O2 | B.5.6 LN2(标准状况)和11 g CO2 |
C.9 g H2O和11.2 L(标准状况)苯 | D.224 mL H2 (标准状况)和0.1 mol N2 |
A.1 mol氧的质量是16g | B.的摩尔质量是17g |
C.1 molH2O的质量是18g/mol | D.CO2的摩尔质量是44g/mol |
A.18 | B.18g | C.18g/mol | D.18mol |
A.0.1mol/L | B. 0.5mol/L | C. 4mol/L | D. 1mol/L |
A.0.3molO2和0.3molH2O | B.6.02×1022个CO2和0.1molKMnO4 |
C.0.1molH2SO4和3.6gH2O | D.标况下11.2L的O2和28gCO |
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