12.0 g of aluminum at 200∘Cand 18.0 g of copper are dropped into 43.0 cm3 of...

Question

Question

12.0 g of aluminum at 200∘Cand 18.0 g of copper are dropped into 43.0 cm3 of ethyl alcohol at 15.0∘C. The temperature quickly comes to 28.0 ∘C.

What was the initial temperature of the copper in ∘C?

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

12.0 g of aluminum at 200∘C and 22.0 g of copper are dropped into 50.0 cm3...

12.0 g of aluminum at 200∘C and 22.0 g of copper are dropped into 50.0 cm3 of ethyl alcohol at 15.0∘C. The temperature quickly comes to 28.0 ∘C What was the initial temperature of the copper in ∘C?
11.0 g of aluminum at 200∘C and 22.0 g of copper are dropped into 44.0 cm3...

11.0 g of aluminum at 200∘C and 22.0 g of copper are dropped into 44.0 cm3 of ethyl alcohol at 15.0∘C. The temperature quickly comes to 28.0 ∘C. What was the initial temperature of the copper in ∘C?
Physics 10.0 g of aluminum at 200Cand 22.0 g of copper are dropped into 53.0 cm3...

Physics 10.0 g of aluminum at 200Cand 22.0 g of copper are dropped into 53.0 cm3 of ethyl alcohol at 15.0 °C. The temperature quickly comes to 26.0°C What was the initial temperature of the copper in°C? Express your answer with the appropriate units. - 26.3 SubmitPrev Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining

Go Far of the les in 1.4 g of hyd Update Problem 19.77 Review Part A...

Go Far of the les in 1.4 g of hyd Update Problem 19.77 Review Part A 11.0 g of aluminum at 200 °C and 19.0g of copper are dropped into 43.0 em of ethyi alcohol at 15.0 C. The temperature quickly comes to 27.0 C What was the initial temperature of the copper in C? Express your answer with the appropriate units. Provide Feedback < Return to Assignment
Can someone help me with these problems im stuck on? Thank you! 1) 2) Problem 12.88...

Can someone help me with these problems im stuck on? Thank you! 1) 2) Problem 12.88 Part A 0 g of aluminum at 200 °C and 20 g of copper are dropped into 43 cm3 of ethyl alcohol at 15 °C. The temperature quickly comes to 24 °C What was the initial temperature of the copper? Express your answer using two significant figures.
A 43.0-g sample of copper at 99.9 °C is dropped into a beaker containing 149 g...

A 43.0-g sample of copper at 99.9 °C is dropped into a beaker containing 149 g of water at 18.2 °C. What is the final temperature when thermal equilibrium is reached? (The specific heat capacities of liquid water and copper are 4.184 J/g · K and 0.385 J/g · K, respectively.) Final temperature = How much energy is required to raise the temperature of 14.7 grams of gaseous hydrogen from 24.7 °C to 37.7 °C ? Answer: Joules.

A 400-g piece of copper, initially at 46.4°C, is dropped into 280 g of water contained...

A 400-g piece of copper, initially at 46.4°C, is dropped into 280 g of water contained in a 320 g aluminum can; the water and can are initially at 15.0°C. What is the final temperature of the system? (Specific heats of copper and aluminum are 0.092 and 0.215 cal/g · °C, respectively.) A) 16°C B) 18°C C) 24°C D) 26°C E) None of those answers
10.0 g of aluminum at 2.00 × 102 °C and 20.0 g of copper are placed...

10.0 g of aluminum at 2.00 × 102 °C and 20.0 g of copper are placed into a well-insulated container with 50.0 cm3 of ethanol at 21.0 °C. The combined system reaches an equilibrium temperature of 25.0 °C. Assume the temperature changes in the container itself can be safely ignored. What was the initial temperature of the copper?
A 160 g block of aluminum heated to 120 °C is dropped into a 350 g...

A 160 g block of aluminum heated to 120 °C is dropped into a 350 g copper calorimeter container containing 420 g of water. If the initial temperature of the calorimeter and the water is 25.0°C, what is the final equilibrium temperature of the system?

Question 1 1 pts A 50 g block of aluminum is dropped into a beaker with...

Question 1 1 pts A 50 g block of aluminum is dropped into a beaker with 300 g of water. The initial temperature of the block is 200 °C, and the water is at room temperature (23 °C). (The specific heat of water and aluminum are 4186 J/kg K and 900 J/kg K, respectively.) The final temperature of the aluminum and the water is 29.1 °C, how much energy was transferred to the water? 36544 7660J O 1647J 7.66x 106...