# a block of aluminum weighing 140 g is cooled 89.6

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#### A block of aluminum weighing 140 g is cooled from 98.4 C to ...

A block of aluminum weighing 140 g is cooled from 98.4 C to 62.2 C with the release of 1080 joules of heat. From this data, calculate the specific heat of aluminum.

#### unit 13 Flashcards Quizlet

A block of aluminum weighing 140. g is cooled from 98.4 C to 62.2 C with the release of 1080 joules of heat. From this data, calculate the specific heat of aluminum. 1080J=140.0gc36.2

#### Specific heat Flashcards Quizlet

A block of aluminum weighing 140 g is cooled from 98.4 C to 62.2 C with the release of 1080 joules of heat. From this data, calculate the specific heat of aluminum.

#### a block of aluminum weighing 145. g is cooled from 98.4 c to ...

A 25.0 g aluminum block is warmed to 65.2 C and plunged into an insulated beaker containing 55.3g of water initially at 22.0C. the aluminum and water are allowed to come to thermal equilibrium. Assuming that no heat is lost, what . Physics. A wodden block weighing 200 g is attached to a hanging weighing 45 g with a fine thread .

#### What is the final temperature of the copper and water given ...

A hot lump of 48.7 g of copper at an initial temperature of 76.8 C is placed in 50.0 mL of H 2O initially at 25.0 C and allowed to reach thermal equilibrium. Assume no heat is lost to surroundings.

#### Specific Heat Capacity - Kentchemistry.com

Answer: 1.00kg x 4.18 J/g C x 67 C 280 kJ: 7. A piece of aluminum with a mass of 100.0 g has a temperature of 20.0 C. It absorbs 1100 J of heat energy. What is the final temperature of the metal? Answer:1100 J/ 100.0 g x 0.902J/g C =12.2 C 20 C= 32.2 C: 8. An unknown metal has a mass of 18.0 g.

#### ChemTeam: Density Calculations - Problems 11-25

0.53984 g 6.709815 g = 7.249655 g since this mass is in 1.00 cm 3 , the answer is 7.25 g/cm 3 Problem 18: Antarctica has an ice sheet covering 1.42 x 10 18 cm 2 and averaging 1.61 x 10 5 cm deep.

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#### Questions: Caution

A block of aluminum weighing 140 g is cooled from 98.4ºC to 62.2ºC with the release of 1080 cal of heat. From these data, calculate the specific heat of aluminum. A cube of gold weighing 192.4 g is heated from 30.0 ºC to some higher temperature, with the absorption of 226 cal of heat. The specific heat of gold is 0.030 cal/ºC·g.

#### Answered: 4. A block of aluminum weighing 140 g… bartleby

Solution for 4. A block of aluminum weighing 140 g is cooled from 98.4 C to 62.2 C with the release of 1080 joules of heat. From this data, calculate the…

#### A block of aluminum weighing 140 g is cooled from 984 C to ...

A block of aluminum weighing 140 g is cooled from 98.4 C to 62.2 C with the release of 1080 joules ofheat. From this data, calculate the specific heat of aluminum. 0.213 J/g . C 9. 100.0 mL of 4.0 C water is heated until its temperature is 37 C. If the specific heat of water is 4.18 J/g C, calculate the amount of heat energy needed to ...

#### Solved A block of aluminum weighing 140 g is cooled from ...

A block of aluminum weighing 140 g is cooled from 98.4 C to 62.2 C with the release of 1080 joules of heat. From this data, calculate the specific heat of aluminunm. 8. 9. 100.0 mL of 4.0 C water is heated until its temperature is 37 C. If the specific heat of water is 4.18 J/g C, calculate the amount of heat energy needed to cause this ...

#### Solved - A block of aluminum weighing 140 g is cooled from ...

A block of aluminum weighing 140 g is cooled from 98.4 C to 62.2 C with the release of 1080 joules of heat. From this data, calculate the specific heat of aluminunm. 8. 9. 100.0 mL of 4.0 C water is heated until its temperature is 37 C.

#### Specific Heat Worksheet - lee.k12.nc.us

4. A block of aluminum weighing 140. g is cooled from 98.4 C to 62.2 C with the release of 1080 joules of heat. From this data, calculate the specific heat of aluminum. 5. A cube of gold weighing 192.4g is heated from 30.0 C to some higher temperature, with the absorption of 226 joules of heat. The specific heat of gold is 0.030 J/g∙ C.

#### Specific Heat Worksheet

A block of aluminum weighing 140 g is cooled from 98.4 C to 62.2 C with the release of 1080 joules of heat. From this data, calculate the specific heat of aluminum. 100.0 mL of 4.0 C water is heated until its temperature is 37 C.

#### Mrs.K - HOME

4. A block of aluminum weighing 140. g is cooled from 98.4 C to 62.2 C with the release of 1080 joules of heat. From this data, calculate the specific heat of aluminum. Classify as either an endothermic or exothermic reaction. 5. A cube of gold weighing 192.4g is heated from 30.0 C to some higher temperature, with the absorption of 226 ...

#### The final temp after warm metal is put into colder water

Example 10: Find the mass of liquid H 2 O at 100.0 C that can be boiled into gaseous H 2 O at 100.0 C by a 130.0 g Al block at temp 402.0 C? Assume the aluminum is capable of boiling the water until its temperature drops below 100.0 C. The heat capacity of aluminum is 0.900 J g¯ 1 C¯ 1 and the heat of vaporization of water at 100 ...

#### The final temp after warm metal is put into colder water ...

Problem 4: A 5.00 g sample of aluminum specific heat capacity = 0.89 J g¯ 1 C¯ 1 and a 10.00 g sample of iron specific heat capacity = 0.45 J g¯ 1 C¯ 1 are heated to 100.0 C. The mixture of hot iron and aluminum is then dropped into 91.9 g of water at 23.7 C.

#### Specific Heat Worksheet

A block of aluminum weighing 140 g is cooled from 98.4 C to 62.2 C with the release of 1080 joules of heat. From this data, calculate the specific heat of aluminum.

#### 2. A block of aluminum with a mass of 140g is cooled from 98 ...

2. A block of aluminum with a mass of 140g is cooled from 98.4oC to 62.2oC with a release of 1137J of heat. From these data, calculate the specific heat of - 1025137

#### Specific Heat Worksheet 2 NEW.doc - Name Date Period ...

A block of aluminum weighing 140. g is cooled from 98.4 C to 62.2 C with the release of 1080 joules of heat. From this data, calculate the specific heat of aluminum. 5. A cube of gold weighing 192.4 g is heated from 30.0 C to some higher temperature, with the absorption of 226 joules of heat. The specific heat of gold is 0.129 J/g∙ C.

#### Specific Heat Calculator

What is the specific heat capacity value of aluminum? The specific heat of aluminum is 897 J/kg K. This value is almost 2.3 times of the specific heat of copper. You can use this value to estimate the energy required to heat a 500 g of aluminum by 5 C, i.e., Q = m x Cp x ΔT = 0.5 * 897* 5 = 2242.5 J.

#### Heat/Temperature Problems: cp = specific heat

A block of aluminum weighing 140.0 g is cooled from 98.4 C to 62.2 C with the release of 1080 cal of heat. From these data, calculate the specific heat of aluminum. A total of 54.0 cal of heat are absorbed as 58.3 g of lead is heated from 12.0 C to 42.0 C.

#### The latent heat of vaporization of ethanol is 200 calories ...

a block of aluminum weighing 140. g is cooled from 98.4 c to 62.2 c with the release of 1080 joules of heat. from this data, calculate the specific heat of aluminum shaquita Oct 19, 2012

#### Heat/Temperature Problems: cp = specific heat

8.A block of aluminum weighing 140.0 g is cooled from 98.4 C to 62.2 C with the release of 1080 cal of heat. From these data, calculate the specific heat of aluminum. 9.A cube of gold weighing 192.4 g is heated from 30.0 C to some higher temperature, with the absorption of 226 cal of heat. The specific heat of gold is 0.030 cal/ g C.

#### ChemTeam: How to Determine Specific Heat: Problem 1 - 10

Problem 3: A 43.2 g block of an unknown metal at 89.0 C was dropped into an insulated vesssel containing 43.00 g of ice and 26.00 g of water at 0 C. After the system had reached equilibrium it was determined that 9.15 g of the ice had melted.

#### The final temp after warm metal is put into colder water ...

Problem 4: A 5.00 g sample of aluminum specific heat capacity = 0.89 J g¯ 1 C¯ 1 and a 10.00 g sample of iron specific heat capacity = 0.45 J g¯ 1 C¯ 1 are heated to 100.0 C. The mixture of hot iron and aluminum is then dropped into 91.9 g of water at 23.7 C.

#### Specific Heat Capacity - Kentchemistry.com

Answer: 1.00kg x 4.18 J/g C x 67 C 280 kJ: 7. A piece of aluminum with a mass of 100.0 g has a temperature of 20.0 C. It absorbs 1100 J of heat energy. What is the final temperature of the metal? Answer:1100 J/ 100.0 g x 0.902J/g C =12.2 C 20 C= 32.2 C: 8. An unknown metal has a mass of 18.0 g.

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