006 A 45 g ice cube at −12◦C is dropped into a container of water at...
006
A 45 g ice cube at −12◦C is dropped into a container of water at 0◦C. How much water freezes onto the ice? The specific heat of ice is 0.5 cal/g · ◦ C and its heat of fusion of is 80 cal/g. Answer in units of g.
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A 45 g ice cube at −12◦C is dropped into a container of water at...
A) A 41 g ice cube at −21◦C is dropped into a container of water at...
A) A 41 g ice cube at −21◦C is dropped into a container of water at 0◦ C. How much water freezes onto the ice? The specific heat of ice is 0.5 cal/g ·◦ C and its heat of fusion of is 80 cal/g. Answer in units of g. B) A 0.0602 kg ingot of metal is heated to 205◦C and then is dropped into a beaker containing 0.411 kg of water initially at 18◦C. If the final equilibrium state...
A 82 g cube of ice at 0°C is dropped into 1.0 kg of water that...
A 82 g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 80°C. What is the final temperature of the water after the ice has melted? The specific heat of ice is 2090 J/kg°C, and the latent heat of fusion of ice is 3.33x105 J/kg.
A 197 g cube of ice at 0◦C is dropped into 1.4 kg of water that...
A 197 g cube of ice at 0◦C is dropped into 1.4 kg of water that was originally at 78◦C. What is the final temperature of the water after after the ice melts? The latent heat of fusion of water is 3.33 × 105 J/kg. Answer in units of ◦C.
An ice cube of mass 500 g at 0 °C is dropped into an insulated container...
An ice cube of mass 500 g at 0 °C is dropped into an insulated container of 1.0 kg of water that initially is at room temperature (25 °C), and eventually the system reaches equilibrium. The insulator is not perfect, so 20 kJ of heat flows from the room into the water during the process. 3. a. Calculate the entropy increase in the ice that melts into water. b. Calculate the entropy loss of the water that cools down. c....
An ice cube at 0°C was dropped into 30.0 g of water in a cup at...
An ice cube at 0°C was dropped into 30.0 g of water in a cup at 45°C. At the instant all of the ice is melted, the temperature of the water in the cup was 19°C. How many moles of ice was the ice cube? What was the mass of the ice cube? ANSWER, moles: mol ANSWER, grams: 1 g Check
A copper vessel of mass 1000g contains 500g of water at 50C. An ice cube of...
A copper vessel of mass 1000g contains 500g of water at 50C. An ice cube of mass 100g at temperature 30C is dropped into the vessel. a)Does the ice melt? Explain in a few words how you reached to your answer. b) What is the final temperature? c) Repeat part b if at the same time as dropping in the ice cube, wealso drop in a 200g piece of glass at a temperature of 110C. Specific heats in cal/g.C Ice=0.5...
An 12 g ice cube at -19?C is put into a Thermos flask containing 100 cm3...
An 12 g ice cube at -19?C is put into a
Thermos flask containing 100 cm3 of water at 20?C. By how much has
the entropy of the cube-water system changed when a final
equilibrium state is reached? The specific heat of ice is 2200 J/kg
K and that of liquid water is 4187 J/kg K. The heat of fusion of
water is 333 × 103 J/kg.
An 12 g ice cube at -19 C is put into a Thermos...
Suppose you have 260 g of ice at -40°C. As a rough estimate, suppose that the...
Suppose you have 260 g of ice at -40°C. As a rough estimate, suppose that the specific heat of ice is 0.5 cal/(g·°C). Also, the latent heat of fusion is 80 cal/g. How much heat must be added in order to convert the ice to 0°C water? cal
How much energy is required to change a 47 g ice cube from ice at -12...
How much energy is required to change a 47 g ice cube from ice at -12 C to steam at 117°C? The specific heat of ice is 2090 J/kg. C, the splecific heat of water is 4186 J/kg C, the specific heat of stream is 2010 J/kg. C, the heat of fusion is 3.33 x 105 J/kg, and the heat of vaporization is 2.26 x 106 J/kg Answer in units of J
How much energy is required to convert 100 g of ice at -17 °C to water...
How much energy is required to convert 100 g of ice at -17 °C to water at 52°C? Specific heat of Ice = 0.5 cal/g°C Heat of fusion of ice is 80 cal/g Specific heat of Water = 1.0 cal/g°C Heat of vaporization of water is 540 cal/g Specific heat of Steam = 0.5 cal/g°C Question 18 3 pts Lactated Ringer's solution, is a mixture of sodium chloride, sodium lactate, potassium chloride and calcium chloride in water. It is an...
An ice cube of mass 500 g at 0 °C is dropped into an insulated container of 1.0 kg of water that initially is at room temperature (25 °C), and eventually the system reaches equilibrium. The insulator is not perfect, so 20 kJ of heat flows from the room into the water during the process. 3. a. Calculate the entropy increase in the ice that melts into water. b. Calculate the entropy loss of the water that cools down. c....
An ice cube at 0°C was dropped into 30.0 g of water in a cup at 45°C. At the instant all of the ice is melted, the temperature of the water in the cup was 19°C. How many moles of ice was the ice cube? What was the mass of the ice cube? ANSWER, moles: mol ANSWER, grams: 1 g Check
An 12 g ice cube at -19?C is put into a
Thermos flask containing 100 cm3 of water at 20?C. By how much has
the entropy of the cube-water system changed when a final
equilibrium state is reached? The specific heat of ice is 2200 J/kg
K and that of liquid water is 4187 J/kg K. The heat of fusion of
water is 333 × 103 J/kg.
An 12 g ice cube at -19 C is put into a Thermos...
How much energy is required to change a 47 g ice cube from ice at -12 C to steam at 117°C? The specific heat of ice is 2090 J/kg. C, the splecific heat of water is 4186 J/kg C, the specific heat of stream is 2010 J/kg. C, the heat of fusion is 3.33 x 105 J/kg, and the heat of vaporization is 2.26 x 106 J/kg Answer in units of J
How much energy is required to convert 100 g of ice at -17 °C to water at 52°C? Specific heat of Ice = 0.5 cal/g°C Heat of fusion of ice is 80 cal/g Specific heat of Water = 1.0 cal/g°C Heat of vaporization of water is 540 cal/g Specific heat of Steam = 0.5 cal/g°C Question 18 3 pts Lactated Ringer's solution, is a mixture of sodium chloride, sodium lactate, potassium chloride and calcium chloride in water. It is an...
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