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Problem 5: A 95-g aluminum calorimeter contains 241 g of water. The aluminum and water are...
An aluminum calorimeter with a mass of 100 g contains 250 g of water. The calorimeter...
An aluminum calorimeter with a mass of 100 g contains 250 g of water. The calorimeter and water are in thermal equilibrium at 10°C. Two metallic blocks are placed into the water. One is a 51.0-g piece of copper at 80°C. The other has a mass of 544 g and is originally at a temperature of 100°C. The entire system stabilizes at a final temperature of 20°C. (a) Determine the specific heat of the unknown sample. (J/Kg*C) (b) Using the...
(9%) Problem 11: Suppose you place 0.285 kg of 21.5°C water in a 0.55 kg aluminum...
(9%) Problem 11: Suppose you place 0.285 kg of 21.5°C water in a 0.55 kg aluminum pan with a temperature of 155°C, and 0.0075 kg of the water evaporates immediately, leaving the remainder to come to a common temperature with the pan. 0.20 Date: 131/2020 11:39:00 PM Substances Specific heat (c) Solids J/kg C kcal/kg. Aluminum 900 0.215 Concrete 840 Copper 387 0.0924 Granite 840 0.20 Ice (average) 2090 0.50 Liquids Water 4186 1.000 Gases Steam (100°C) 1520 (2020) 0.363(0.482)...
A 100 g aluminum calorimeter contains 250 g of water. The two substances are in thermal...
A 100 g aluminum calorimeter contains 250 g of water. The two substances are in thermal equilibrium at 10°C. Two metallic blocks are placed in the water. One is a 50 g piece of copper at 76°C. The other sample has a mass of 73 g and is originally at a temperature of 100°C. The entire system stabilizes at a final temperature of 20°C. Determine the specific heat of the unknown second sample. J/kg·°C
An aluminum calorimeter with a mass of 425.00 g contains 1062.50 g of water. The calorimeter...
An aluminum calorimeter with a mass of 425.00 g contains 1062.50 g of water. The calorimeter and water are in thermal equilibrium at 12.50 ° C. Two metal blocks are placed in the water. One is a piece of copper from 212.50 g to 85.00 ° C. The other has a mass of 202.50 g and is originally at a temperature of 105.00 ° C. The entire system is stabilized at a final temperature of 22.50 ° C. (a) Determine...
1) An aluminum calorimeter of mass 58 g, has 155 g water, both at a temperature...
1) An aluminum calorimeter of
mass 58 g, has 155 g water, both at a temperature of 21°C. A 108-g
piece of metal originally kept in boiling water (T = 100°C) is
transferred to the calorimeter. The final equilibrium temperature
of the mixture is 26.6°C. Calculate the specific heat of the metal
(in J/kg). Specific Heats: Al = 900 J/kg, water =4186 J/g
2) How much heat, in kilo-joules, is required to convert 19 g of
ice at -13°C into...
(9%) Problem 10: Several ice cubes (@; = 0.9167 g/cm) of total volume V, -225 cm'...
(9%) Problem 10: Several ice cubes (@; = 0.9167 g/cm) of total volume V, -225 cm' and temperature 273,15 K (0.000 °C) are put into a thermos containing V, - 570 cm of tea at a temperature of 313.15 K. completely filling the thermos. The lid is then put on the thermos to close it. Assume that the density and the specific heat of the tea is the same as it is for fresh water (=1.00 g/em'.c=4186J/kgK). *33% Part (a)...
An aluminum calorimeter of mass 100g contains 250g of water at a temperature of 10C. A...
An aluminum calorimeter of mass 100g contains 250g of water at a temperature of 10C. A 50g block of an unknown material at a temperature of 100C is placed in the water. After some time the temperature of the three materials reaches equilibrium. If the block has a specific heat of 1823 J kg-1 o K-1 , what is the final temperature in C?
A 100 g aluminum calorimeter contains 250 g of water. The two substances are in thermal...
A
100 g aluminum calorimeter contains 250 g of water. The two
substances are in thermal equilibrium at 10°C. Two metallic blacks
are placed in water. One is a 50 gram piece of copper at 82°C. The
other sample has a mass of 57 g and is originally at a temperature
of 100°C. The entire system stabilizes at a final temperature of
20°C. Determine the specific heat of the unknown second sample.
A 100 g aluminum calorimeter contains 250 g...
9. 100-g aluminum calorimeter contains 250-g of water. The two substances are in thermal equilibrium at...
9. 100-g aluminum calorimeter contains 250-g of water. The two substances are in thermal equilibrium at 10° C. Two metallic blocks are placed in the water. One is a 50- piece of copper at 80° C. The other sample has a mass of 70-g and is originally at temperature of 100° C. The entire system stabilizes at a final temperature of 200 C. Determine the specific heat of the unknown second sample. (Assume the specific heat of aluminum, and copper...
A well-insulated aluminum calorimeter cup with mass of 205 g contains 255 g of liquid water...
A well-insulated aluminum calorimeter cup with mass of 205 g contains 255 g of liquid water at 21.7 °C. A 287-g silver figure of polar bear, with initial temperature of 96.5 °C, is dropped into the water. What is the final temperature of the water, cup, and bear when they reach thermal equilibrium? The specific heats of silver, aluminum, and liquid water are, respectively, 234 J/(kg.K), 910 J/(kg:K), and 4190 J/(kg.K). Number 26.2 тос Incorrect. You might have neglected to...
(9%) Problem 11: Suppose you place 0.285 kg of 21.5°C water in a 0.55 kg aluminum pan with a temperature of 155°C, and 0.0075 kg of the water evaporates immediately, leaving the remainder to come to a common temperature with the pan. 0.20 Date: 131/2020 11:39:00 PM Substances Specific heat (c) Solids J/kg C kcal/kg. Aluminum 900 0.215 Concrete 840 Copper 387 0.0924 Granite 840 0.20 Ice (average) 2090 0.50 Liquids Water 4186 1.000 Gases Steam (100°C) 1520 (2020) 0.363(0.482)...
1) An aluminum calorimeter of
mass 58 g, has 155 g water, both at a temperature of 21°C. A 108-g
piece of metal originally kept in boiling water (T = 100°C) is
transferred to the calorimeter. The final equilibrium temperature
of the mixture is 26.6°C. Calculate the specific heat of the metal
(in J/kg). Specific Heats: Al = 900 J/kg, water =4186 J/g
2) How much heat, in kilo-joules, is required to convert 19 g of
ice at -13°C into...
(9%) Problem 10: Several ice cubes (@; = 0.9167 g/cm) of total volume V, -225 cm' and temperature 273,15 K (0.000 °C) are put into a thermos containing V, - 570 cm of tea at a temperature of 313.15 K. completely filling the thermos. The lid is then put on the thermos to close it. Assume that the density and the specific heat of the tea is the same as it is for fresh water (=1.00 g/em'.c=4186J/kgK). *33% Part (a)...
A
100 g aluminum calorimeter contains 250 g of water. The two
substances are in thermal equilibrium at 10°C. Two metallic blacks
are placed in water. One is a 50 gram piece of copper at 82°C. The
other sample has a mass of 57 g and is originally at a temperature
of 100°C. The entire system stabilizes at a final temperature of
20°C. Determine the specific heat of the unknown second sample.
A 100 g aluminum calorimeter contains 250 g...
9. 100-g aluminum calorimeter contains 250-g of water. The two substances are in thermal equilibrium at 10° C. Two metallic blocks are placed in the water. One is a 50- piece of copper at 80° C. The other sample has a mass of 70-g and is originally at temperature of 100° C. The entire system stabilizes at a final temperature of 200 C. Determine the specific heat of the unknown second sample. (Assume the specific heat of aluminum, and copper...
A well-insulated aluminum calorimeter cup with mass of 205 g contains 255 g of liquid water at 21.7 °C. A 287-g silver figure of polar bear, with initial temperature of 96.5 °C, is dropped into the water. What is the final temperature of the water, cup, and bear when they reach thermal equilibrium? The specific heats of silver, aluminum, and liquid water are, respectively, 234 J/(kg.K), 910 J/(kg:K), and 4190 J/(kg.K). Number 26.2 тос Incorrect. You might have neglected to...
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