1. A 31.6 g wafer of pure gold initially at 69.4 ∘C is submerged into 63.8...
1. A 31.6 g wafer of pure gold initially at 69.4 ∘C is submerged into 63.8 g of water at 27.7 ∘C in an insulated container.
What is the final temperature of both substances at thermal equilibrium?
2.Two substances, A and B, initially at different temperatures, come into contact and reach thermal equilibrium. The mass of substance A is 6.04 gand its initial temperature is 21.0 ∘C . The mass of substance B is 25.5 gand its initial temperature is 52.6 ∘C. The final temperature of both substances at thermal equilibrium is 46.3 ∘C
If the specific heat capacity of substance B is 1.17 J/(g⋅∘CJ/(g⋅∘C), what is the specific heat capacity of substance A?
3.A 54 g aluminum block initially at 28.0 ∘C absorbs 755 J of heat. What is the final temperature of the aluminum?
Homework Answers
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1. A 31.6 g wafer of pure gold initially at 69.4 ∘C is submerged
into 63.8...
A 31.6 g wafer of pure gold initially at 69.8 ∘C is submerged into 64.2 g...
A 31.6 g wafer of pure gold initially at 69.8 ∘C is submerged into 64.2 g of water at 27.3 ∘C in an insulated container. What is the final temperature of both substances at thermal equilibrium? Express your answer using three significant figures.
A 31.6 g wafer of pure gold initially at 69.7 ∘C is submerged into 63.5 g of water at 27.1 ∘C in an insulated container....
A 31.6 g wafer of pure gold initially at 69.7 ∘C is submerged into 63.5 g of water at 27.1 ∘C in an insulated container. What is the final temperature of both substances at thermal equilibrium? Express your answer using three significant figures.
A 31.3 g wafer of pure gold initially at 69.9 ∘C is submerged into 63.6 g...
A 31.3 g wafer of pure gold initially at 69.9 ∘C is submerged into 63.6 g of water at 26.7 ∘C in an insulated container. What is the final temperature of both substances at thermal equilibrium?
A 31.7 g wafer of pure gold initially at 69.9 °C is submerged into 84.0 g...
A 31.7 g wafer of pure gold initially at 69.9 °C is submerged into 84.0 g of water at 27.1 °C in an insulated container. Part A What is the final temperature of both substances at thermal equilibrium? Express your answer using three significant figures. IVO AED ROO? Submit Request Answ
A 31.1 g wafer of pure gold, initially at 69.3 °C, is submerged into 64.2 g of water at 27.8 °C, in an insulated container.
A 31.1 g wafer of pure gold, initially at 69.3 °C, is submerged into 64.2 g of water at 27.8 °C, in an insulated container. What the final temperature of both substances at thermal equilibrium?
A 31.7 g wafer of pure gold initially at 69.9°C is submerged into 63.0 g of water at 26.9 °C in an insulated container.
A 31.7 g wafer of pure gold initially at 69.9°C is submerged into 63.0 g of water at 26.9 °C in an insulated container. Part A What is the final temperature of both substances at thermal equilibrium?
wo substances, A and B, initially at different temperatures, come into contact and reach thermal equilibrium. The mass o...
wo substances, A and B, initially at different temperatures, come into contact and reach thermal equilibrium. The mass of substance A is 6.04 g and its initial temperature is 20.0 ∘ C . The mass of substance B is 25.2 g and its initial temperature is 52.3 ∘ C . The final temperature of both substances at thermal equilibrium is 46.4 ∘ C . If the specific heat capacity of substance B is 1.17 J/(g⋅ ∘ C ), what is...
Two substances, A and B, initially at different temperatures, come into contact and reach thermal equilibrium. The mass...
Two substances, A and B, initially at different temperatures, come into contact and reach thermal equilibrium. The mass of substance A is 6.21 g and its initial temperature is 20.1 ∘C. The mass of substance B is 25.4 g and its initial temperature is 52.2 ∘C. The final temperature of both substances at thermal equilibrium is 47.0 ∘C. If the specific heat capacity of substance B is 1.17 J/g⋅∘C, what is the specific heat capacity of substance A? C = ...
A 32.5 g cube of aluminum initially at 45.8 oC is submerged into 105.3 g of...
A 32.5 g cube of aluminum initially at 45.8 oC is submerged into 105.3 g of water at 15.4 oC. What is the final temperature of both substances at thermal equilibrium? The specific heat of Al is 0.903 J/g • oC. The specific heat of water is 4.184 J/g • oC. (Hint: your answer should not contain any units and have three significant figures)
Two substances, A and B, initially at different temperatures, come into contact and reach thermal equilibrium....
Two substances, A and B, initially at different temperatures, come into contact and reach thermal equilibrium. The mass of substance A is 6.38 g and its initial temperature is 20.7 ∘C. The mass of substance B is 25.6 g and its initial temperature is 52.0 ∘C. The final temperature of both substances at thermal equilibrium is 47.0 ∘C. If the specific heat capacity of substance B is 1.17 J/g⋅∘C, what is the specific heat capacity of substance A? Express your...
A 31.7 g wafer of pure gold initially at 69.9 °C is submerged into 84.0 g of water at 27.1 °C in an insulated container. Part A What is the final temperature of both substances at thermal equilibrium? Express your answer using three significant figures. IVO AED ROO? Submit Request Answ
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