1. Find the change in volume, with its sign, of 0.088 m3 of methyl alcohol at...

Question

Question

1. Find the change in volume, with its sign, of 0.088 m³ of methyl alcohol at 94°C when it is cooled to 18°C.

2. A block of iron at 32.0°C has mass 2.30 kg. If 3.50×104 J of heat are transferred to the block, what is its resulting temperature?

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

A lead block of mass 7.0 kg is originally at a temperature of 15°C and 1 atm. It is then heated to a temperature of 64°...

A lead block of mass 7.0 kg is originally at a temperature of 15°C and 1 atm. It is then heated to a temperature of 64°C without any change in pressure. The specific heat of lead is 128 J/(kg - °C), its density is 1.13 x 104 kg/m3, and the coefficient of linear expansion is 29 x 10 -6/oC (a) Determine the work done by the lead block (b) How much heat energy is transferred during this process? J (c)...
A sealed room has a volume of 32 m3. It's filled with air, which may be...

A sealed room has a volume of 32 m3. It's filled with air, which may be assumed to be diatomic, at a temperature of 25°C and a pressure of 9.95 ✕ 104 Pa. A 1.14 kg block of ice at its melting point is placed in the room. Assume the walls of the room transfer no heat. What is the equilibrium temperature (in °C)?
A steel block of mass 6.4 kg is originally at a temperature of 18°C and 1...

A steel block of mass 6.4 kg is originally at a temperature of 18°C and 1 atm. A steel block of mass 6.4 kg is originally at a temperature of 18°C and 1 atm. It is then heated to a temperature of 68°C without any change in pressure. The specific heat of steel is 452 J/(kg . °C), its density is 7.85 x 103 kq/m3, and the coefficient of linear expansion is 12 x 10-6/oc. (a) Determine the work done...

Find the mass HomeworkUnanswered A copper block with a mass of 700 grams is cooled to...

Find the mass HomeworkUnanswered A copper block with a mass of 700 grams is cooled to 77K by being immersed in liquid nitrogen. The block is then placed in a Styrofoam cup containing some water that is initially at +50.0°C. Assume no heat is transferred to the cup or the surroundings. The specific heat of liquid water is 4186 J/(kg °C), of solid water is 2060 J/(kg°C), and of copper is 385 J/(kg °C). The latent heat of fusion of...
A block of material has a mass of 129 kg and a volume of 3.32 x...

A block of material has a mass of 129 kg and a volume of 3.32 x 10-2 m3. The material has a specific heat capacity and coefficient of volume expansion, respectively, of 747 J/(kg C°) and 6.70 x 10-5 (C°)-1. How much heat must be added to the block in order to increase its volume by 1.91 x 10-5 m3?
62. A sealed room has a volume of 24 m3. It's filled with air, which may...

62. A sealed room has a volume of 24 m3. It's filled with air, which may be assumed to be diatomic, at a temperature of 24 °C and a pressure of 9.83 x 104 Pa, A 1.00-k block of ice at its melting point is placed in the room. Assume the walls of the room transfer no heat. What is the equilibrium temperature?

A 10.0-m3 tank contains steam at 275°C and 15.0 bar. The tank and its contents are...

A 10.0-m3 tank contains steam at 275°C and 15.0 bar. The tank and its contents are cooled until the pressure drops to 1.8 bar. Some of the steam condenses in the process. (a) How much heat was transferred from the tank? (b) What is the final temperature of the tank contents? (c) How much steam condensed (kg)?
The density of gasoline is 7.30 x 102 kg/m3 at 0°C. Its average coefficient of volume...

The density of gasoline is 7.30 x 102 kg/m3 at 0°C. Its average coefficient of volume expansion is 9.60 x 104 (c), and note that 1.00 gal 0.00380 m3 (a) Calculate the mass of 11.6 gal of gas at 0°C. (Give your answer to at least two decimal places.) kg (b) tr 1.000 m3 of gasoline at ОС is warmed by 21.2.С, calculate its new volume. (Give your answer to at least two decimal places.) m3 (e) Using the answer...
Consider a solid body having mass m, volume V, density = 10000 kg/m3 , specific heat...

Consider a solid body having mass m, volume V, density = 10000 kg/m3 , specific heat capacity at constant pressure Cp = 600 J/(kg.K), and its initial temperature Ti = 200oC. Assume the system losses heat to the environment by convection at temperature T = 40oC and heat transfer coefficient h = 12 W/(m2 .K). (a) Start with applying the energy balance, and use the concept of the simplified lumped system analysis to derive an expression for the change of...

Arigid tank of volume 0.5 m3 is connected to a piston-cylinder assembly by a valve as...

Arigid tank of volume 0.5 m3 is connected to a piston-cylinder assembly by a valve as shown in the diagram below. Both vessels contain pure water. They are immersed in a constant- temperature bath at 200°C and 600 kPa. Consider the tank and the piston-cylinder as- sembly as the system and the constant-temperature bath as the surroundings. Initially the valve is closed, and both units are in equilibrium with the surroundings (the bath). The rigid tank contains saturated water with...