Download to read offline
Uploaded byapexsports101
7 views
Molar weight of weight of iron= 55.847 gmol heat capcity Ciron=Ci.pdf
The document discusses the molar weight and heat capacities of iron and water, calculating the heat needed for a specific scenario involving water evaporation and temperature change. It provides numerical values including the molar weight of iron (55.847 g/mol) and the heat capacity of water (4.186 J/g-C). The final calculated temperature of the solution is approximately 7.49 degrees Celsius.
More Related Content
More from apexsports101
Recently uploaded
Molar weight of weight of iron= 55.847 gmol heat capcity Ciron=Ci.pdf
- 1. Molar weight ofweight of iron= 55.847 g/mol heat capcity Ciron=Ci=25.19j/mol-c =25.19/55.847 =0.451 j/g-c heat capacity of water Cw=4.186 j/g-c 14.3 ml of water=14.3 g Hvapourisation=2.257 j/g Hv=2.257*14.3=32.27 j MiCiTi=MwCwTw+Hvapourisatiovn Tw=100-30=70 1250*0.451*Ti=14.3*4.186*70+32.27 563.75Ti=4222.456 Ti=7.49 Celcius Solution Molar weight of weight of iron= 55.847 g/mol heat capcity Ciron=Ci=25.19j/mol-c =25.19/55.847 =0.451 j/g-c heat capacity of water Cw=4.186 j/g-c 14.3 ml of water=14.3 g Hvapourisation=2.257 j/g Hv=2.257*14.3=32.27 j MiCiTi=MwCwTw+Hvapourisatiovn Tw=100-30=70 1250*0.451*Ti=14.3*4.186*70+32.27 563.75Ti=4222.456 Ti=7.49 Celcius