How many J of energy must be removed when 124.0 g of steam, at a temperature...
How many J of energy must be removed when 124.0 g of steam, at a temperature of 179.0°C, is cooled and frozen into 124.0 g of ice at 0°C? Take the specific heat of steam to be 2.1 kJ/(kg·K).
Homework Answers
Add Answer to:
How many J of energy must be removed when 124.0 g of steam, at a
temperature...
How much heat must be removed when 102 g of steam at 144°C is cooled and...
How much heat must be removed when 102 g of steam at 144°C is cooled and frozen into 102 g of ice at 0°C. (Take the specific heat of steam to be 2.01 kJ/kg·K.) I got 67 but its wrong.
Given that the specific heat capacities of ice and steam are 2.06 J/g°C and 2.03 J/g°C,...
Given that the specific heat capacities of ice and steam are 2.06 J/g°C and 2.03 J/g°C, the molar heats of fusion and vaporization for water are 6.02 kJ/mol and 40.6 kJ/mol, respectively, and the specific heat capacity of water is 4.18 J/g°C, calculate the total quantity of heat evolved when 24.1 g of steam at 158°C is condensed, cooled, and frozen to ice at -50.°C.
Question 17 (8 points) How much energy does it take to convert 280 g of ice...
Question 17 (8 points) How much energy does it take to convert 280 g of ice at -20.0°C to steam at 100.0°C? Specific heat of ice = 2.1 J/g•°C Specific heat of water = 4.2 J/g• °C Specific heat of steam 2.0 J/g. °C = DHvap = 40.7 kJ/mol DHfus 6.02 kJ/mol
What mass of steam at 100°C must be mixed with 488 g of ice at its...
What mass of steam at 100°C must be mixed with 488 g of ice at its melting point, in a thermally insulated container, to produce liquid water at 59.0°C? The specific heat of water is 4186 J/kg·K. The latent heat of fusion is 333 kJ/kg, and the latent heat of vaporization is 2256 kJ/kg.
What mass of steam at 100°C must be mixed with 113 g of ice at its...
What mass of steam at 100°C must be mixed with 113 g of ice at its melting point, in a thermally insulated container, to produce liquid water at 58.0°C? The specific heat of water is 4186 J/kg·K. The latent heat of fusion is 333 kJ/kg, and the latent heat of vaporization is 2256 kJ/kg.
z.hopts) How much energy(in kJ) must be removed from 71.8g of liquid water at 25.7°C to...
z.hopts) How much energy(in kJ) must be removed from 71.8g of liquid water at 25.7°C to ice at -16.1°C? Given: Heat of fusion of water = 333J/g 71081 25.7--161 Ice specific heat capacity = 2.06 J/gK water specific heat capacity = 4.184 J/gK
please show work? Question 17 (8 points) How much energy does it take to convert 315...
please show work?
Question 17 (8 points) How much energy does it take to convert 315 g of ice at 0.0°C to steam at 125°C? Specific heat of ice = 2.1 J/g•°C Specific heat of water = 4.2 J/g• °C Specific heat of steam = 2.0 J/g• °C DHvap = 40.7 kJ/mol DHfus 6.02 kJ/mol
How many kilograms of ice at a temperature of − 21.6 ∘C must be dropped in...
How many kilograms of ice at a temperature of − 21.6 ∘C must be dropped in the water to make the final temperature of the system 31.8 ∘C? Take the specific heat for water to be 4190 J/(kg⋅K) , the specific heat for ice to be 2100 J/(kg⋅K) , and the heat of fusion for water to be 334 kJ/kg . An insulated beaker with negligible mass contains a mass of 0.200 kg of water at a temperature of 71.4...
How much energy must be removed from a 150 g block of ice to cool it...
How much energy must be removed from a 150 g block of ice to cool it from 0∘C to -30 ∘C? The specific heat of ice is 2090 Jkg⋅K.
How much heat (in kJ) is released when 125.0 g of steam at 100.0°C is cooled...
How much heat (in kJ) is released when 125.0 g of steam at 100.0°C is cooled to ice at -15.0°C? The enthalpy of vaporization of water is 40.67 kJ/mol, the enthalpy of fusion for water is 6.01 kJ/mol, the molar heat capacity of liquid water is 75.4 J/(mol ∙ °C), and the molar heat capacity of ice is 36.4 J/(mol ∙ °C).
Question 17 (8 points) How much energy does it take to convert 280 g of ice at -20.0°C to steam at 100.0°C? Specific heat of ice = 2.1 J/g•°C Specific heat of water = 4.2 J/g• °C Specific heat of steam 2.0 J/g. °C = DHvap = 40.7 kJ/mol DHfus 6.02 kJ/mol
z.hopts) How much energy(in kJ) must be removed from 71.8g of liquid water at 25.7°C to ice at -16.1°C? Given: Heat of fusion of water = 333J/g 71081 25.7--161 Ice specific heat capacity = 2.06 J/gK water specific heat capacity = 4.184 J/gK
please show work?
Question 17 (8 points) How much energy does it take to convert 315 g of ice at 0.0°C to steam at 125°C? Specific heat of ice = 2.1 J/g•°C Specific heat of water = 4.2 J/g• °C Specific heat of steam = 2.0 J/g• °C DHvap = 40.7 kJ/mol DHfus 6.02 kJ/mol
Most questions answered within 3 hours.
-
A university administrator working in student housing wants to
determine if the percentage of students residing...
asked 11 minutes ago -
3). Describe human population growth that has occurred in the
past 400 years. Use terms learned...
asked 8 minutes ago -
A
projectile is blue at a target. The distance from the point of
impact to the...
asked 32 minutes ago -
Given a 32 bit processor, with 2 MB of physical RAM split into 512
frames. What...
asked 22 minutes ago -
What were the main rulings in the Supreme Court cases which are
Morgan v. Virginia (1946)...
asked 22 minutes ago -
write a five paragraph essay on how setting,
specifically culture, influences the actions of
the characters...
asked 14 minutes ago -
JAVA
Provide a simple code sample of Merge sort
asked 24 minutes ago -
Discounting cash flows involves:
A. taking the cash discount offered on a trade merchandise
B. estimating...
asked 32 minutes ago -
A solid wood door 1.00 m wide and 2.00 m high is hinged along
one side...
asked 32 minutes ago -
Raleigh Company manufactures two joint products. At the
split-off point, they have sales values of:
Product...
asked 31 minutes ago -
1. Your grandmother has invested $4000 in a mutual fund each
year on your birthday (she...
asked 33 minutes ago -
HELP WITH SAS
Run the following DATA step to create a SAS data set called
ABC_CORP....
asked 46 minutes ago