Calculate the amount of heat in Joules required to convert 180g of water at 10.0 to 100.0 degrees Celcius.

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

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Q: 5. How many kilojoules are released when 8.2 g of water condenses at 100 °C and cools to 15 °C?

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

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: How much energy is required to raise the temperature of 10.8 grams of solid chromium from 21.5…

A: According to thermodynamics: q=mc∆T                  . . . (1) Here, m is the mass = 10.8 g c is the…

Q: A 20.0 g mass of ice is heated from 0°C until it completely turns to vapor at 100°C. If you are…

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Q: Calculate the amount of heat in joules needed to increase the temperature of 350 g of water from 20…

A: Specific heat capacity is amount of heat needed to increase the temperature of one gram of substance…

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 amount of heat required to raise the temperatureof a 65-g sample of water from 32oC to…

A: The heat Q required to raise the temperature is,

Q: How many kilojoules are required to change the temperature of 64.5 g  of water from 22.2 oC  to 45.3…

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Q: How many kilojoules of heat energy are required to melt 200. g of ice at its freezing point?

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Q: Which statement describes the transfer of heat energy that occurs when an ice cube is added to an…

A: When ice is added to water at 25°C

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: Calculate the total amount of heat energy needed (in Joules) to accomplish this.

A: The total heat energy required is the sum of heat energy required to heat the -15 degree ice to 0…

Q: How many joules of energy is absorbed to drop the temperature of 75 grams of water from 70 degrees…

A: The following formula can be used to calculate the energy absorbed: q = mcΔT=mc[T2-T1] where q:…

Q: How much heat is required to warm 1.60 kg of sand from 24.0 degree Celsius to 100.0 degree Celsius?

A: Given data is as follows:     The mass of the sand = 1.60 kg = 1600 g The initial temperature of the…

Q: Calculate the change in temperature of water that is initially at room temperature if 3.0 kJ of heat…

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Q: How much heat is required to warm 1.50 kg of sand from 24.0 ∘C to 100.0 ∘C

A: Given: Mass of water = 1.5 kg = 1500 g Initial temperature (T1) = 24°C  Final temperature (T2) =…

Q: Calculate the energy in Joules required to raise 80.0 grams of water (C=4.18 J/gC), 16.0 degrees

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Q: How many joules of energy are released when 45.0 g of water cools from 18.0 ºC to 7.0 ºC?

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Q: How much total heat, in kJ, does it take to heat 82.58 grams of ice at 0°C to 91.36°C?   cwater =…

A: Here there are two heat to be consider as q1 = Heat require to melt the ice at 0 oC and q2 =  heat…

Q: A 149-g sample of steam at 100 ∘C is emitted from a volcano. It condenses, cools, and falls as snow…

A: The emitted volcano at 1000C is 149 g. The heat of condensation = 2260 J/g =149 g x 2260 J/g= 336740…

Q: How much heat is absorbed by 750 grams of water as it is heated from 25.0°C to 96.0°C? (in kJ,…

A: Heat absorbed by water, q = ms∆T                                           q = 750 x 4.184 x ( 96.0…

Q: Calculate the enthalpy change (in kilojoules <kJ>, NOT Joules) associated with the conversion…

A: Given,Mass of water = 18.6 grams.Temperature of water = -14.50C.Temperature of water vapor =…

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: Given that a 10.0 g sample of ice melts and then the resultant water proceeds to warm to 20.0 C,…

A: Given mass of ice = 10g Process 1: conversion of ice at 0 degree tp water at 0 degree The total heat…

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: How many kilojoules of heat are absorbed when 2.00 L of water is heated from 12.5°C to 93.5°C?

A: Mass= density×volume  Mass= 1×0.002=0.002gm Now  Q=mc∆T Q= 0.002×4.18×(93.5-12.5) Q= 0.067×10-6kj

Q: What is the heat generated/released when 60 g of copper (specific heat= 0.39 J/C) is cooled from 40…

A: Given, mass, m = 60 g specific heat, c = 0.39 J/g.°C temperature, ΔT =  40 - 30°C = 10°C The formula…

Q: Two 20.0 g ice cubes at −10.0 ∘C are placed into 285 g of water at 25.0 ∘C. Assuming no energy is…

A: Mass of water = 285 g Temperature of water = 25˚C. Heat capacity of water = 75.3 JK-1mol-1 Heat lost…

Q: If the temperature of a 500.0 -g sample of liquid water is raised 2.00 celsius, how much heat is…

A: We have to Given :                             m = 500.0 g                             Raised in…

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: How much heat is gained by Aluminum when 52.2 g of Al is warmed from 20.3D defrees Celsius to 35.1…

A: Given, mass of Al (m) =52.2 gInitial temperature T1 =20.3°CFinal temperature T2 = 35.1°Cspecific…

Q: What quantity of heat is required to raise the temperature of 55.0 g of gold from 32 degree Celsius…

A: Heat required to raise the temperature of solids is given by  Q = mCΔT  where m = mass  C = specific…

Q: Calculate the quantity of heat absorbed by 30.0 g of water when its temperature is raised to 67.9…

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Q: How much heat is required to change 32.5 grams of liquid water into steam, from room temperature (25…

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Q: A block of copper(0.230+mol) starts at 15.5 degrees Celsius. What is the final temperature of cu if…

A: In order to find the final temperature we first write down the given data: Number of moles of…

Q: What amount of heat in Joules is required to raise the temperature 0f 10.0g of aluminum by 15.0…

A: The amount of heat Q required for increasing the temperature of a body of mass m by temperature ∆T…

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: 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: A block of copper(0.230 mol) starts at 15.5 degrees Celsius. What is the final temperature of cu if…

A: To calculate, the amount of heat released or absorbed for a process, the equation used is: q = m ×…

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: Determine the amount of heat required to raise 10 grams of water 5 degree celcius ?

A: Specific heat capacity of water = 4.18 J/g oC

Q: Convert 3.20 * 10 ^ 4 J to kilojoules

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Q: What is the mass of a sample of liquid water that took 35.4 kJ of heat to apply to it to raise its…

A: Answer: option b. 257 g if the mass of a sample of liquid water.

Q: Calculate the heat change in kilojoules for freezing 30.0 g of water at 0 ∘C.

A: Heat change in freezing is equal and opposite of heat change in melting or heat of fusion (dHfus).…

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: How many grams of water can be heated from 20.0 °C to 75.0 °C using 12500.0 Joules? s = 4.184 J/g °C

A: Given data: The initial temperature of the water is Ti=20.0 °C. The final temperature of the water…