A piston expands from 10 L to 20 L under an external pressure of 3 atm. what is the work in Joules?

A sample of Ni(s) is heated to 98.8 Celsius and placed into a coffee cup calorimeter containing 150.0g of H20(l) at 23.5 Celsius. The final temperature of the nickel and the water is 25.0 Celsius. There is no heat loss. What is the mass of the nickel sample?

4. An unknown substance requires 567 J of heat to increase its temperature from 0 to 15 °C. The sample weighs 42 grams. What is the substance's specific heat capacity?

56. How much work is done when a gas expands from an initial volume of 112 mL to a final volume of 185 mL against an external pressure of 768 mmHg?

A sample of gas occupies a volume of 52.5 mL. As it expands, it does 139.8 J of work on its surroundings at a constant pressure of 783 Torr. What is the final volume of the gas?

A 100.0 g sample of metal is heated to 90.0 °C and placed in 110.0 g of water at 22.0 °C. The final temperature of the metal and water is 23.9 degrees * C . What is the heat capacity of the metal?

A sample of gas occupies a volume of 54.5 mL. As it expands, it does 117.6 J of work on its surroundings at a constant pressure of 783 Torr. What is the final volume of the gas? mL

A 75.1g piece of an unknown metal is heated up 45.2 degree c when given 2945 j of heat what is the specific heat capacity of the metal

4 17 4.Determine the specific heat capacity of titanium if a 43.5 g sample absorbs 0.476 kJ (476J) as its temperaturé changes from 32.0°C to 53.0°C.

A 50.0 g sample of water at 80.0 °C is mixed in a calorimeter with a 50.0 g sample of water at 5.0 °C. What is the final temperature of the water?