Convert kj to joule
[DOC File]SPECIFIC HEAT CAPACITY AND CALORIMETRY
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Calorie, Joule, Heat capacity, specific heat. Copy: Table 11.2 on page 296. Copy: ... The amount of energy required to convert a solid to a liquid, at constant pressure and temperature, is called the heat of fusion of the substance. In this experiment, the heat of fusion of ice will be determined. ... N2 + H2 ( NH3 + 231 kJ.
[DOC File]Heat of Combustion of Paraffin Wax
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1000J = 1 kJ. 1000cal = 1kcal . 1 cal = 4.184 J. 1 BTU = 1.05 kJ. 1 therm = 100,000 BTU. Power: Power is the rate at which energy is used. (P = E/t) Unit: Watt. 1W = 1J/s (1Watt = 1 Joule per second) A 100 Watt bulb uses 100 J/sec of electrical energy. If it is 20% efficient, then the bulb converts 20% of the electrical energy into light and 80 ...
[DOC File]APES Energy Problems - Quia
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12. Determine the heat required to convert 62.0 grams of ice at -10.3 °C to water at 0.0 °C. The specific heat capacity of ice is 2.02 J/g °C. 13. Determine the energy released when converting 500.0 g of steam at 100.0 °C to ice at -25.0 °C. 14. Determine the energy required to convert 32.1 grams of ice at -5.0 °C to steam at 100.0 °C. 15.
[DOC File]To do List
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A fast food item contains 544 nutritional Calories. Convert this energy to calories and to joules. An endothermic process absorbs 138 kJ. How many calories of heat are absorbed? An exothermic reaction releases 325 000 calories. Convert this energy to kJ. How much heat, in joules, is absorbed by 32.0 g of water as it is heated from 25.0(C to 80.0(C?
[DOC File]Calorimetry Practice Problems
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Joule: calorie: kilocalorie (Calorie or food calorie) 2. Specific Heat Capacity. low specific heat capacity: high specific heat capacity: 3. Specific Heat Capacity – think about it! Which substance below would have the highest specific heat capacity? Which would have the lowest? sand, water. iron, granite, glass
[DOCX File]KINETIC AND POTENTIAL ENERGY WORKSHEET
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Use seconds for time (convert minutes, hours, etc. to s). Use kilograms for mass. Use joules for energy (convert kJ, MJ, etc. to J) Use newtons for force and pascals for pressure (convert units like kPa, MPa, kN, etc.) Apply the rules above to combinations of units; convert volumes in liters to m3; use m/s for velocity, N/m3 for specific weight ...
[DOCX File]Name: ____________________________________ Period ...
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Joule: Defined as the amount of energy required to apply a force of 1 newton across a distance of 1 meter. ... Convert from one unit to the other: 1.69 Joules to calories. 0.3587 J to cal . ... 449.6 joules to kilojoules . 9.806 kJ to BTU. 5.567 cal to J . Determine the heat energy that is transferred in each of the following. Provide an answer ...
[DOC File]WPHS Chemistry
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Heat of Combustion of Paraffin Wax. Introduction . In this activity, you will calculate the heat of combustion of a candle (paraffin wax) and compare this quantity with the known value.
[DOC File]California State University, Northridge
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[ HF = 334 joule/g] 1. How many . kilojoules . are needed to convert 80.0 grams of cold water at 0oC to hot water at 95.0oC? Q = mC t = [(80.0 g)(4.184 J/g-oC)(95.0oC)]/1000 = 31.8 kJ. 2. How many kilojoules are needed to convert 14.4 grams of ice at -80.0oC to water at 61oC? Q1 = mC t = [(14.4 g)(2.09 J/g-oC)(80.0oC)]/1000 = 2.41 kJ
Kilojoules to Joules (J) conversion calculator
Jun 01, 2012 · You must convert kJ to Joules. 1,000 J = 1 kJ. 82.5 g. An unknown substance with a mass of 75 g released 7,000 J when it is cooled from 135°C to 62°C. What is the specific heat capacity of the unknown substance? 1.28 J/g °C.
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