Stove Finial
Posted in Garden Antiques on 08/06/2010 10:13 am by adminCalculation of Energy, chemistry!?
1) Calculate the specific heat of lead's information: Metal: Metal Lead mass of 14.9g mass of water: the initial temperature 165g Lead: 92.5 C the final temperature of lead temperature of 20.2 C water Publication: 20.0 C water temperature jewel: 20.2 C 2) Calculate amount of energy released from fuel. Calculate the number of days per gram thermal energy generated by the fuel. If the real value of fuel was 14.6 kJ / g, which is the percent efficiency? Publication Fuel weight: 2.70g fuel mass after burning: 1.10g initial temperature of water: 23.5 C flagship of the water temperature: 57.5 V Can mass: Mass of Can and 18.7g of water used: 115.2g specific heat of water: 4.18 d / g * c 3) endothermic or exothermic? Coal combustion Drying clothes in the dryer H20 boiling in a saucepan on stove and a gas in a laundry in a dryer
3) Endo Exo Endo Exo I hope this helps!
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