Using the values for the heat of fusion, specific heat of water, and/or heat of vaporization, calculate the amount of heat energy in each of the following: kilojoules needed to melt 22.0 gg of ice at 0 ∘C∘C, warm the liquid to 100 ∘C∘C and change it to steam at 100 ∘C∘C Express your answer to three significant figures and include the appropriate units. need the value & unit

Q: Calculate the heat released, in Joules, when cooling a 350.0 g of aluminum bar from 70.0 degrees to…

A:

Q: Which equations heat, cool and can either heat or cool the surroundings? C4H4S(s) → C4H4S(l)…

A:

Q: Calculate the amount of heat needed to boil 29.3 g of octane (CH₁g), beginning from a temperature of…

A: The objective of the question is to calculate the amount of heat needed to boil the given amount of…

Q: How many grams of water can be heated from 11 oC to 32oC using 14,530 Joules?

A: Given : q = 14530 j

Q: Calculate the amount of heat needed to boil 185. g of octane (C8H18), beginning from a temperature…

A: Step 1:

Q: mass

A:

Q: Using the following data shown below for the heating curve and calculate the total amount of heat…

A: The specific heat capacity is defined as the amount of heat energy needed to raise the temperature…

Q: How much energy is needed to convert 59.5 grams of ice at 0.00 °C to water at 60.9 °CT specific heat…

A: Here, we have to find the amount of heat that is needed to convert 59.5 g of ice at 0.00 oC to water…

Q: How much heat is required to change 334.8 g of water at 80.2°C to steam at 100.0°C? 1 kcal

A: Mass of water= 334.8 gInitial temperature = 80.2 oCFinal temperature= 100.0 oCThe heat involved in…

Q: How much heat is required to change 265.4 g of water at 70.3°C to steam at 100.0°C? kcal

A: The amount of heat required to change 265.4 g of water at 70.3°C to steam at 100.0°C is to be…

Q: An 21.1-g ice cube at 0°C is placed onto a 325-g block of aluminum. Calculate the temperature change…

A: The heat energy is absorbed from the aluminum block and it is used for the melting of ice cube.

Q: How much heat (in J) is evolved or absorbed when a 36.2 g sample of aluminum (specific heat = 0.900…

A: In this question gven data , m=36.2gheat capacity=0.900J/(g K)∆T =T2 -T1T2=87.5°C=273+87.5=360.5KT1…

Q: Calculate the amount of heat needed to melt 116. g of solid benzene (C,H,) and bring it to a…

A: We have to calculate the quantity of heat required for benzene.

Q: How much heat (in kJ) will be produced to cool off 40.0 g of Al from 81 0C to 180C ? (Specific heat…

A: The question is based on the concept of specific heat capacity.It is defined as the amount of heat…

Q: Isopropanol (C3H7OH, aka ‘rubbing alcohol’) has a heat of vaporization of 732.2 J/g. How many Jare…

A: Energy can be calculated as: Q = mHVap

Q: How much heat (in J) is evolved or absorbed when a 35.1 g sample of ethanol (specific heat = 2.46…

A: specific heat capacity is the amount of heat required to raise the temperature of 1 Kg of a…

Q: est temperature de

A:

Q: Calculate the amount of heat needed to melt 46.4 g of solid acetic acid (HCH, CO,) and bring it to a…

A: The heat capacity is the ratio of the energy supplied in the form of heat to the rise in the…

Q: Calculate the amount of heat needed to melt 33.8g of solid acetic acid (HCH3CO2) and bring it to a…

A: Given:Mass of acetic acid = 33.8 g = mFinal temperature = T2 = 76.0 oCLiterature data:Melting point…

Q: heat change

A:

Q: A 337.2 g sample of acetone gas with a temperature of 56.0°C is converted to a liquid with a…

A: Answer :- 182.1 kJ…

Q: Four ice cubes at exactly 0°C with a total mass of 51.0 g are combined with 140 g of water at 75 °C…

A: Answer: This question is based on the conservation of energy where energy lost by water will be…

Q: A 75.0 g piece of copper metal at 95.0°C is in contact with 30.0 g of water at 22.5°C.  Assuming no…

A:

Q: What quantity of heat (in kJ) would need to be removed to cool 121.1 g of water from 25.60°C to…

A: Amount of heat need to be removed to be cool means heat energy required to decrease the temperature.…

Q: How much heat (kJ) is absorbed by 948.0 g of water in order for the temperature to increase from…

A:

Q: A drop of water with a mass of 0.48 g is vaporized at 100 ∘C and condenses on the surface of a 55-g…

A:

Q: Calculate the amount of heat needed to melt 28.8 g of solid benzene (C,Hs) and bring it to a…

A:

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: How many grams of ice (at 0.00 °C) would be melted by the energy obtained as 15.5 g of steam is…

A: Latent heat is defined as the heat required to change the physical state of the substance and not…

Q: A piece of ice (O0C) sitting on a hot sidewalk on a hot summer day will eventually melt and then…

A: In vaporization of ice, there would be three processes :  1.) First process will be melting of ice…

Q: Ethanol (C2H5OH) melts at -114 degrees Celsius. The ent happy of fusion is 5.02 kJ/mol. The specific…

A:

Q: Assuming that Coca-Cola has the same specific heat as water [4.18 J/(g C)], calculate the amount of…

A: Given: Mass = 350g Temperature (initial) =  300C Final temperature = 90 C

Q: How many calories of heat does it take to change the temperature of 208.6 g of ice from -46.1°C to…

A:

Q: A cube of some frozen substance whose mass is 0.062 kg is taken from a freezer, where its…

A: This question is related to thermodynamics.  Where heat flow takes place. Using the required…

Q: The specific heats of three unknown substances vary in the following order: X>Y>Z. A 1.0 g sample of…

A: Given : Order of specific heat capacity of X, Y and Z is : X > Y > Z Initial temperature of…

Q: How much heat would need to be removed to cool 81.5 g of water from 25.6°C to -10.7°C?

A: Given that:  Mass of water (m) = 81.5 g  Initial temperature (T1) = 25.6°C Final temperature (T2) =…

Q: How much heat (in cal) is needed to heat a container of water (with a mass of 5 kg) (specific heat…

A: Given, Note: 1Kg = 1000 g Mass of water (m) = 5 Kg = 5000 g Specific heat capacity of water (Cp) =…

Q: Calculate the amount of heat needed to melt 45.3g of solid benzene (C6H6) and bring it to a…

A: Total heat needed to melt benzene is the sum of heat required for melting the benzene and the heat…

Q: Calculate the joules lost when 28g of water cools from 86°C to 61°C.

A: Mass of water = 28g Initial temperature = 86°C Final temperature = 61°C  Using the we have to…

Q: After an afternoon party, a small cooler full of ice is dumped onto the hot ground and melts. If the…

A: Given,  Mass of ice     =  9.20kg Heat of fusion of water = 80cal/gm

Q: A 530 mL  sample of water was cooled from 80.0 oC to 5.0 oC . How much heat was lost ?

A:

Q: Part C Calculate the heat change in joules for condensation of 7.10 g of steam at 100° C. Express…

A: Condensation is a process in which a gas is converted into a liquid. The heat of condensation =…