If an aluminum cube of mass 47.64 g is heated to 100.0°C and is then immersed...
If an aluminum cube of mass 47.64 g is heated to 100.0°C and is then immersed in water and allowed to equilibrate to a final temperature of 32.4°C then how much heat did the aluminum cube lose? (Q < 0) Assume 0.215 cal/g°C as the specific heat of aluminum. Report your answer to two (2) decimal places.
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If an aluminum cube of mass 47.64 g is heated to 100.0°C and is
then immersed...
A 750 g block of copper is heated to 250 degrees C. It is placed in...
A 750 g block of copper is heated to 250 degrees C. It is placed in a 350 g aluminum vessel that contains 200 g of water at 5.00 degrees C. What is the final temperature of the copper, water, and aluminum vessel? Specific heat of copper = 0.093 cal/g C degrees Specific heat of aluminum = 0.215 cal/g C degrees Specific heat for water = 1.0 cal/g C degrees
An aluminum block of mass 500 g is heated to a temperature of 150 C and...
An aluminum block of mass 500 g is heated to a temperature of 150 C and droped into a cup of water of mass 1500 g. The heat capacity of the cup is 100 cal/K. Assuming that the initial temperature of the cup and water is 20 C, find the final temperature of the system after it reaches thermal equilibrium.
If 80.00 g of water at 22.3°C is heated so that the water reaches a temperature...
If 80.00 g of water at 22.3°C is heated so that the water reaches a temperature of 33.2°C then how much heat did the water gain? (Q > 0) Use 0.99823 cal/g°C as the specific heat of water. Report your answer to two (2) decimal places.
1. The specific heat of aluminum is 0.215 cal/goc. A 1000 g block of aluminum is...
1. The specific heat of aluminum is 0.215 cal/goc. A 1000 g block of aluminum is heated to 600 oC and then allowed to cool. If the aluminum loses 5000. cal to the atmosphere in 30 seconds, what will be its temperature at the end of that period? 2. molar heat capacity of a substance was found to be 5.73 calmoloC, and the specific The heat capacity was found to be 0.0902 calg°C. What is the atomic weight of this...
aluminum has a specific heat of 0.910 j/gc if 15.2 g of al are heated to...
aluminum has a specific heat of 0.910 j/gc if 15.2 g of al are heated to a temperature of 99.5 c and then immersed in 50.0 g of water what is the final temperature of the water the water is initially at 25 c
A piece of metal weighing 60.922 g was heated to 100.0°C and then put into 100.0...
A piece of metal weighing 60.922 g was heated to 100.0°C and then put into 100.0 mL of water (initially at 23.7°C). The metal and water were allowed to come to equilibrium temperature, determined to be 27.8°C. A) What is the specific heat of the metal? [ Select ] B) Was the reaction endothermic or exothermic? For the water... [ Select ] For the metal... [ Select ] C) What is the identity of the metal? [ Select ] Aluminum...
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 73.6g sample of aluminum is heated to 95.0 degrees and dropped into 100g of water...
a 73.6g sample of aluminum is heated to 95.0 degrees and
dropped into 100g of water at 20 degrees
49. A 73.6 g sample of aluminum is heated to 95.0oC and dropped into 100.0 g of Vater at 20.0%C. If the resulting temperature of the water is 30.0C, what is the specific heat of the metal? 100 10 = 1073 a. 0.143 cal/g A C b. 0.209 calg Á ØC c. 0.418 cal/g Á ØC d. 0.486 cal/g A @C...
A 1.00 × 10² g aluminum block at 100.0℃ is placed in 1.00 × 10² g of water at 10.0℃
4. A 1.00 × 10² g aluminum block at 100.0℃ is placed in 1.00 × 10² g of water at 10.0℃. The final temperature of the mixture is 26.0℃. What is the specific heat of the aluminum?5. Three metal fishing weights, each with a mass of 1.00 × 10² g and at a temperature of 100.0℃, are placed in 1.00 × 10² g of water at 35.0℃. The final temperature of the mixture is 45.0℃. What is the specific heat...
Following the procedure in lab, a student heated their 36.353 g metal sample to 100.0°C ....
Following the procedure in lab, a student heated their 36.353 g metal sample to 100.0°C . The metal was added to a coffee cup calorimeter containing 20.079 g of water at 21.9 *C . The final temperature of the water was 36 "С . Assuming no heat was absorbed by the calorimeter, calculate the specific heat of the metal. Report your answer in units of
1. The specific heat of aluminum is 0.215 cal/goc. A 1000 g block of aluminum is heated to 600 oC and then allowed to cool. If the aluminum loses 5000. cal to the atmosphere in 30 seconds, what will be its temperature at the end of that period? 2. molar heat capacity of a substance was found to be 5.73 calmoloC, and the specific The heat capacity was found to be 0.0902 calg°C. What is the atomic weight of this...
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 73.6g sample of aluminum is heated to 95.0 degrees and
dropped into 100g of water at 20 degrees
49. A 73.6 g sample of aluminum is heated to 95.0oC and dropped into 100.0 g of Vater at 20.0%C. If the resulting temperature of the water is 30.0C, what is the specific heat of the metal? 100 10 = 1073 a. 0.143 cal/g A C b. 0.209 calg Á ØC c. 0.418 cal/g Á ØC d. 0.486 cal/g A @C...
Following the procedure in lab, a student heated their 36.353 g metal sample to 100.0°C . The metal was added to a coffee cup calorimeter containing 20.079 g of water at 21.9 *C . The final temperature of the water was 36 "С . Assuming no heat was absorbed by the calorimeter, calculate the specific heat of the metal. Report your answer in units of
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