Question 21 6 21. A 25.0 g of a metal at 195.0°C is dropped into 155...

Question

Question

Answer 1

Similar Homework Help Questions

21. A 25.0 g of a metal at 195.0°C is dropped into 155 g water at...

21. A 25.0 g of a metal at 195.0°C is dropped into 155 g water at 25.0°C. After the heat exchange the final temperate is 35.0°C. Calculate the specific of metal. cof H2O(l) = 4.184 J/g°C 3.01 J/goC 0.188 J/goC 1.62 J/goC 0.0261 J/goC Question 22 6 pts 22. A sodium chloride solution is 15.0% m/m%. Calculate mass of sodium chloride in 219 g solution. 14.28 80.3 g 32.98 11.28
21.A piece of copper metal is initially at 100 C. It is dropped into a coffee...

21.A piece of copper metal is initially at 100 C. It is dropped into a coffee cup calorimeter containing 50.0g of water at a temperature of 20.0°C. After thermal equilibrium established, the final temperature of both copper and water is 25.0 °C. Assume there is no heat loss what is the heat capacity, C, of the copper? The specific heat of water is 4.18 J/g°C tutor a. 2.79 J/oC b. 3.33 JoC c. 2.79 J/oC d. 13.9 JoC 3
A 35.0 gram cube of a metal initially at 56.2°C was submerged into 1.00 g of...

A 35.0 gram cube of a metal initially at 56.2°C was submerged into 1.00 g of water at 14.2 degrees * C . The final temperature of both substances at thermal equilibrium was 43.5 C. What is the heat capacity in J/g C) of the metal? A 35.0 gram cube of a metal initially at 56.2°C was submerged into 1.00 g of water at 14.2°C. The final temperature of both substances at thermal equilibrium was 43.5 °C. What is the...

can someone help me find the answeres for these questions? The answer you fill in on...

can someone help me find the answeres for these questions? The answer you fill in on your bubble sheet is the one that will You should circle the answer on this sheet for your own reference You can only get the 4 points for this question if you have filled in your name and Do you understand this? а.yes IsU bubble. 1. ly on the bubble sheet and you completely and darkly fill in the ""Check following on the bubble...