How much heat is needed to warm 250 g of water (about 1 cup) from 22 °C (about room temperature) to 98 °C (near its boiling point)?

Q: What is specific heat ? O The study of heat changes that accompany chemical reactions and phase…

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Q: What mass of water can be heated from 10.0 degrees C to 75.0 degrees C using 95.1 kJ of heat?

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Q: What is the final temperature (in °C) of 920.1 g of water (specific heat = 4.184 J/g.°C) at 24.20°C…

A: Given, the mass of water=920.1g Its specific heat capacity=4.184J/g.oC The initial temperature of…

Q: If 0.40 kJ of heat is removed from a sample of water and it cools from 25°C to 15°C, what is the…

A: Mass of water is approximately 9.57 grams

Q: What is the final temperature (in °C) of 470.1 g of water (specific heat = 4.184 J/g･°C) at 24.20°C…

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Q: Calculate

A: Water is not heated upto 100°C so it is not boiled. So that, specific heat capacity of water is…

Q: Calculate how much heat 32.0 g of water absorbs when it is heated from 25.0°C to 80.0°C. Specific…

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Q: A quantity of 505 J of heat are added to 11.3 g of water at 28.3 °C. What is the final temperature…

A: According to the answering guidelines, I'm posting the solution for the first question. Kindly post…

Q: 500.0 g of water in its liquid phase loses 5,892 J of heat. If it started at a temperature of 25.0…

A: We have given that  The mass of water = 500g  Heat release in liquid phase = 5892J  Initial…

Q: The specific heat capacity of liquid water is 4.18 J/g-K. How many joules of heat are needed to…

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Q: Calculate the heat change in joules for freezing 235 gg of water at 0 ∘C∘C.

A: Given that 235 g of water has to freeze at zero degree Celsius.The enthalpy of fusion for water is…

Q: How much heat in kJ is needed to raise the temperature of 130.0 g of water from 15 degrees Celsius…

A: Given, amount of water =130.0 ginitial temperature Ti =15 °Cfinal temperature Tf =100 °C ( boiling…

Q: 5. How much heat must be,removed from 15.5 g of water at 90.0°C to cool it to 43.2°C? 30353

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Q: How many calories of heat are needed to increase the temperature of 55 g of ethanol from 18 °C to 48…

A: Given,  55 g of ethanol from 18 °C to 48 °C

Q: The specific heat of water is 4.184 J gc. What is the amount of heat associated with heating 50.0 ml…

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Q: How many kilojoules are released when 8.2g of water condenses at 100 C and cools to 15 C?

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Q: What is the final temperature (in °C) of 100.1 g of water (specific heat = 4.18 J/g･°C) at 24.2°C…

A: Heat is the form for energy and is defined in joule.   Heat flow from high temperature to low…

Q: Specific Heats of Substances cal Substance Specific Heat Brick 0.20 Ethanol 0.58 Wood 0.10 Calculate…

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Q: How much heat is required to raise the temperature of 789g of liquid ammonia, form 25°C to 82.2°C?

A: Given: The mass of liquid ammonia is 789 g. The initial temperature is 25oC. The final temperature…

Q: How much heat energy is needed to warm 50.0 g of carbon (specific heat = 0.71 J/g ºC) from 25 ºC to…

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Q: How much heat in kJ is needed to raise the temperature of 130.0 g of water from 15 °C to boiling…

A: Given, amount of water =130.0 ginitial temperature =15 °Cfinal temperature(boiling point of water)…

Q: how many calories are required  to raise  the temperature of (2.6x10^2)h of water from 42.0celsius…

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Q: Find ΔH, q, w, and ΔE for the freezing of water at−19.10 °C. The specific heat of ice is 2.087 Jg·°C…

A: Given:Specific heat of ice= 2.087 J go CHeat of fusion= -333.6 J/g.

Q: How much heat is gained when the temperature of 288 g of liquid water is raised rom 100 °C to 125…

A: We have to tell which option is correct from given choices of options by finding specific heat…

Q: 7. The temperature of a sample of water increases from 20°C to 46.6°C as it absorbs 5650 calories of…

A: Data given, Heat absorbed, Q = 5650 cal Specific heat of water, C = 1.0 cal/g. °C  Initial…

Q: Calculate the amount of heat required to raise the tempature of an 91 g sample of water from 39C to…

A: Given: Specific heat of water = 4.18 J/g⋅∘C. Mass of water = 91 g. Initial temperature (T1) = 39 ∘C…

Q: Calculate the amount of heat absorbed by 100 g of water that warms from 100 K to 273 K.

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Q: The heat of fusion of gold is 63 J/g. Once a 25.0 g sample of gold has been heated to its melting…

A: The specific heat can be defined as the amount of heat per unit mass that is needed to raise the…

Q: How much heat is liberated when 50g of water is cooled from 100 ᵒ C to 20 ᵒ C

A: This can be solved as follows

Q: When 0.800 grams of NaOH is dissolved in 100.0 grams of water, the temperature of the solution…

A: Given that,mass of NaOH ,ms= 0.8 gmass of water, mw = 100 gInitial temperature = T1 = 25oCFinal…

Q: What is the final temperature (in °C) of 500.1 g of water (specific heat = 4.184 J/g.°C) at 24.20°C…

A: q=m×c×(T2-T1) Where  q= heat absorbed m=mass  C=specific heat of the substance T2= final temperature…

Q: What is the final temperature (in °C) of 230.1 g of water (specific heat = 4.184 J/g°C) at 24.20°C…

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Q: How much heat is absorbed by liquid water that weighs 550 grams as it is heated from 25C to 95C?

A: Given, mass of water m= 550 g T1=25 ℃  T2=95℃ Cp for water = 4.184 J g-1℃-1 heat q=?

Q: What is the final temperature of 450.1 g of water (specific heat = 4.18 J/g･°C) at 24.2°C that…

A: a Specific heat is  heat is required to increase the temperature of of 1 gram of substance by…

Q: The specific heat of water is 4.184J/g-°C. How many joules of heat will be  removed from 2.00 g of…

A: Given: Decrease in the temperature of water = 20.0 oC And mass of water = 2.00 g

Q: Calculate the heat change

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Q: How much heat, in joules (J), must be added to a 75.0-g iron block with a specific heat of 0.449 J/g…

A: Given: Mass of iron block =75.0 g Specific heat of iron =0.449 J/g oC Initial temperature(T1) =25 oC…

Q: A 51.76 g51.76 g sample of a substance is initially at 28.0 °C.28.0 °C. After absorbing 1755 J1755 J…

A: We have mass of sample as 51.76 g , initial temperature as 28°C, heat absorbed as 1755 J, final…

Q: How much heat must be lost to change 35 grams of gaseous water into ice from 155 ˚C to -65˚C?

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Q: If 14.5 kJ of heat were added to 485 g of liquid water, how much would its temperature increase?

A: The increase in temperature of a substance with respect to the quantity of heat transferred depends…

Q: 1. How much heat is lost when a 4110 g metal bar with a specific heat of 0.231 J/g°C cools from…

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Q: How much heat would be required to raise 499 g of water from 111 °C to 251 °C? (You need to know…

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Q: The amount pf heat required to raise the temperature of a given amount of substance b by 1 degree…

A: To solve this problem we have to know about the given terms

Q: How much heat is required to change 32.5 grams of liquid water into steam, from 25 degrees C to 115…

A: The conversion of 32.5 grams of water to steam with the change in temperature from 25oC to 115oC.…

Q: How much energy must be absorbed by 20.0 g of water to increase its temperature from 283.0 °C to…

A: The answer is given as follows

Q: Calculate the amount of heat needed to raise the temperature of 55.0 g of liquid water from 25°C to…

A: The mass of liquid water is = 55.0 g The initial temperature of the liquid water is = 25°C The final…

Q: The specific heat of water is 4.184J/g°c. How many joules of heat will be removed from 2.00g of…

A: The amount of heat absorbed or released is related to specific heat capacity as,…

Q: How much heat is required to convert solid ice with a mass of 930 g at a temperature of -10.0 °C to…

A: The specific heat capacity for a given chemical substance or a solution refers to the amount of the…

Q: How much heat is required to convert solid ice with a mass of 685 g at a temperature of -11.0 °C to…

A: Given data:

Q: An ice cube tray holds 555 g water. If the water initially has a temperature of 31°C, how many…

A: Given, weight of water =555 g initial temperature,Ti=31°C final temperature,Tf=0°C