Ice melts to liquid water at 0.0°C and it absorbs 0.334 kJ of heat per gram. Suppose the heat needed to melt 50.0 g of ice is absorbed from the water contained in a glass. The mass of this water is 0.300 kg with a temperature of 24.0°C. What is the final temperature of the water? [Note that you will have 50.0 g of water at 0°C from the ice.]

Q: A 100 mL sample of water at 109.0°C is added to a beaker containing 200 ml of water at 7.00°C.…

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Q: A 500-g piece of metal (a steel) is dropped into 775 mL of water at 23.5 °C. The final temperature…

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Q: The temperature of a sample of aluminum increased by 22.5 degrees celsius when 257 J of heat was…

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Q: how many grams of water  would require 2.20 x 104 calories of heat to raise its temperature from…

A: Using formula for specific heat we have solved this problem.

Q: 175.0 g of cast iron was heated to 100°C and then plunged into 100 g of water at 23.0°C. Calculate…

A: This problem is based on first law of thermodynamics.Here, heat released by the hot object will be…

Q: 1. If 200. grams of water is to be heated from 24.0°C to 100.0°C to make a cup of tea, how much heat…

A: Given that:                                             Mass of water = 200 g…

Q: A sample of copper absorbs 43.4 kJ of heat, resulting in a temperature rise of 90.0°C, determine the…

A: Each and every compound or substance have two types of properties, one is extensive property and…

Q: The specific heat for iron is 0.444 J/g Celsius . What is the final temperature of a 41.4 g sample…

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Q: How much energy does it take to heat a cup of water (242 g) from room temperature (21.0°C) to its…

A: Step 1) Specific heat says that how much heat is required to raise that temperature 1 g of a sample…

Q: How much heat is required to raise the temperature of a 10.75-g sample of iron (specific heat =…

A: Given Information:Mass of iron sample = 10.75g Final temperature = 79.8oCInitial temperature = 25…

Q: How much heat in joules is needed to raise the temperature of 4.5 L of water from 0°C to 89.0°C?

A: Formula for heat taken to change the temperature is:

Q: A 31.1 g wafer of pure gold at 69.3 is submerged into 64.2 g of water at 27.8 in an insulated…

A: given: mass of gold = 31.3 g initial temperature of gold = 69.3oC mass of water = 64.2 g initial…

Q: Calculate the initial temperature of a 332.5g sample of water that released 32,000J of heat and had…

A: Given: The final temperature is 3.57 °C. The heat released is 32000 J. The mass of water is 332.5 g.…

Q: L00 g of wate

A: Specific heat tells us that how much heat is needed to increase the temperature of 1 g of that…

Q: How much energy is required to warm the water?

A: Given :-  mass of sample of water = 200 g  initial temperature = 50.0 °C  final temperature = 68.0…

Q: how much heat is released when 51.1 g of copper cools to 75.0°C from 58.9°C given the specific heat…

A: Q = m . s . (T1 - T2)

Q: A chemist heats the block of silver as shown in the interactive, then places the metal sample in a…

A: Since, the mass and temperature of silver after being heated is not given. We can assume a…

Q: I know the specific heat of a metal in J/gC. I know how to calculate the specific heat of the same…

A: The average specific heat is calculated by adding the specific heat of each trial and further…

Q: If 44.8 kJ of heat were added to 166 g of liquid water (specific heat of 4.184 J/g °C) at 18 °C, how…

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Q: A 5.0g sample of water starting at 60.0 degrees Celsius loses 418J of energy in the form of heat…

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Q: Suppose you mix 100.0 g of water at 27.7 °C with 75.0 g of water at 77.2 °C. What will be the final…

A: Water at higher temperature will lose heat whereas water at lower temperature will gain heat. Let,…

Q: How much heat energy is lost when a 15.00 gram sample of water cools from 42°C to a final…

A: Specific heat capacity is defined as the heat  required to raise the temperature of one gram of a…

Q: 83.6 g of water at 28.7 degrees Celsius is heated. The water is warmed to 87.4 degrees Celsius. How…

A: Specific heat (S) :  The amount of heat energy needed to rise the temperature of one gram of a…

Q: In joules, how much heat is released when 42.0 g of Ag cools from 182. degrees C to 126. degrees C?…

A: We have to find out the heat release when 42 g Ag is cool. Given :  mass of Ag = m =42 g Initial…

Q: a 155.0g piece of copper at 117 degrees celcius is dropped into 250.0g of water at 16.5 degrees…

A: Use calorimetry principle to get answer Heat flow from high temperature to low temperature. Heat=…

Q: A 35.0-g sample of water at 25°C is mixed with 45.0 g of water at 88°C. Calculate the final…

A: Calculate for the final temperature of the mixture see step-2 for further Calculation and concept…

Q: Aluminum has a specific heat of 0.902 J/goC. How much heat is gained when a piece of aluminum with a…

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Q: In the laboratory a student determines the specific heat of a metal. He heats 18.8 grams of aluminum…

A: Given that-Mass of aluminium=18.8 gramsIts initial temperature=98.63°CMass of water=79.1 gramsIts…

Q: A  4.03  kg piece of granite with a specific heat of 0.803 J g-1 °C-1 and a temperature of  93.5  °C…

A: Given, Mass of granite = 4.03  kg Specific heat of 0.803 J g-1 °C-1

Q: How many joules of heat must be removed from 432g of water. (heat capacity of 4.184j / g celsuis) to…

A: Joules of heat can be calculated by using following formula,The equation for heat is  Q=m(Δt)Cp

Q: How much heat is required to raise the temperature of a gold earring from 25.0°C to 30.0°C? The…

A: To solve this problem we will use the formula  Q = m • C • ∆T  Where,  Q = heat required  m = mass…

Q: Determine the final temperature of a gold nugget (mass = 376 g) that starts at 288 K and loses 4.85…

A: Specific Heat Capacity of gold is =0.128 J/gc Initial temperature = T1 = 288K…

Q: Suppose you mix 100.0 g of water at 24.2°C with 75.0 of water at 73.0 °C. What will be the final…

A: Formula used : Tf = (m1T1i + m2T2i)/m1+ m2

Q: you apply 37.0 kj of heat energy to 155 grams of water 25 celsius. does the water boil? if not what…

A: Given:   mass  of  water,   m = 155g  heat supplied to water, ∆H=37.0KJ…

Q: Calculate the heat lost by a 50.0g piece of copper metal that decreases it's temperature from 45°C…

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Q: A 15.5g piece of chromium is initially heated to 100.0 degrees C and then dropped into a beaker…

A: The mass of chromium metal piece is = 15.5 g The temperature of the chromium piece is = 100oC =…

Q: Thirty grams of silicon at 80.0°C is added to 70.0mL of water at 20.0°C. Calculate the final…

A: Given: The mass of silicon = 30 g The initial temperature of silicon = 80.0 °C The volume of water =…