M = m R T p V {\displaystyle \ M=\ {mRT \over pV}} M 1 = 0 , 17 ⋅ 8 , 31 ⋅ 292 , 5 102 , 5 ⋅ 0 , 14 = ≈ 28 , 8 {\displaystyle \ M_{1}=\ {0,17\cdot 8,31\cdot 292,5 \over 102,5\cdot 0,14}=\,\approx 28,8}
Q = m c Δ T {\displaystyle \ Q=\ mc\Delta T} Q = 50 ⋅ 0 , 00418 ⋅ ( 22 − 1 ) = 4 , 389 {\displaystyle \ Q=\ 50\cdot 0,00418\cdot (22-1)=4,389} Q = 50 ⋅ 0 , 00418 ⋅ ( 22 + 1 ) = 4 , 807 {\displaystyle \ Q=\ 50\cdot 0,00418\cdot (22+1)=4,807}
Q / m o l = 4 , 389 0 , 05 + 0 , 000125 ≈ 87 , 56 {\displaystyle \ Q/mol=\ {4,389 \over 0,05+0,000125}\approx 87,56} Q / m o l = 4 , 807 0 , 05 − 0 , 000125 ≈ 96 , 38 {\displaystyle \ Q/mol=\ {4,807 \over 0,05-0,000125}\approx 96,38}
Q / m o l = Q n {\displaystyle \ Q/mol=\ {Q \over n}}
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