Specific heat problems with answers
[DOC File]Thermochemistry Problems - Worksheet Number One
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6. If it takes 41.72 joules to heat a piece of gold weighing 18.69 g from 10.0 °C to 27.0 °C, what is the specific heat of the gold? 7. A certain mass of water was heated with 41,840 Joules, raising its temperature from 22.0 °C to 28.5 °C. Find the mass of water. Specific heat capacity water : 4.187 J/gC . Specific heat capacity ice: 2.108 J/gC
[DOC File]Specific Heat Practice Problems
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Specific Heat . Use the table below to answer the following questions. Substance Specific Heat (J/g•°C) water 4.179 aluminum 0.900 copper 0.385 iron 0.450 granite 0.790 When 3.0 kg of water is cooled from 80.0(C to 10.0(C, how much heat energy is lost? How much heat is needed to raise a 0.30 kg piece of aluminum from 30.(C to 150(C?
[DOC File]Specific Heat Worksheet
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Specific Heat. DIRECTIONS: Use q = (m)(ΔT)(Cp) to solve the following problems. Show all work and units. A 15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°C to 175°C. Calculate the specific heat capacity of iron.
[DOC File]Heat Problems - Winston-Salem/Forsyth County Schools
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Heat Problems (answers) Mr. pressly is the best . Calculate the following. Show your work and write out the formula you use. Specific heat water, steam and ice on yellow packet. How much heat is required to raise the temperature of 300.0 grams of aluminum from 22oC to 55oC? The specific heat of aluminum is …
[DOC File]HEAT Practice Problems
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What is the specific heat of the substance? What is the specific heat of an unknown substance if a 2.50 g sample releases 12 calories as its temperature changes from 25°C to 20°C? ANSWER KEY. HEAT Practice Problems . Q = m x ∆T x C . 5.0 g of copper was heated from 20°C to 80°C. How much energy was used to heat Cu? (Specific heat capacity ...
[DOC File]Specific Heat Worksheet
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Specific Heat Worksheet Name (in ink): C = q/m∆T, where q = heat energy, m = mass, and T = temperature Remember, ∆T = (Tfinal – Tinitial). Show all work and proper units. Answers are provided at the end of the worksheet without units. 1. A 15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°C ...
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