I need help with number 4 Problemsom/courses/13064/assignmnents/104703#submitPhase Change ProblemsHeat of Fusion [melting/freezing] (H,O): 6.02 kJ/molHeat of Vaporization [and condensation] (H;O): 40.7 kJ/mol1 385a of H.0? Molar Enthalpy ProblemsO Phase Change Problems.docx: V xA mishawakaschools.instructure.com/courses/13064/assignments/104703#submitA Unsaid Emily& ePtPhase Change ProblemsHeat of Fusion [melting/freezing] (H;O): 6.02 kJ/molHeat of Vaporization [and condensation] (H2O): 40.7 kJ/mol1. How much heat would be needed to boil 285g of H2O?2. When water freezes, energy is released. How many kJ are released to the surroundings when150g of water is changed from liquid to solid3. How much energy would be needed to vaporize 2.8 g of water?4. How much energy is released with 17g of water is frozen?

Answered: Image /qna-images/answer/a16694d8-32c2-4a63-ba57-ca2e4447c5ce.jpg

Answered: 4. How much energy is released with 17g…

Science

Chemistry

4. How much energy is released with 17g of water is frozen?

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter2: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 2.14E: A 5-mmdiameter hailstone has a terminal velocity of10.0m/s. Assuming its mass is6.031025 kg and all...

See similar textbooks

Related questions

Q: How much EKG is required to melt 12.32 g of ice?

A: H2O (s) ---> H2O (l) ∆H = 6.02 KJ

Q: Calculate the heat released when freezing 25.0 g of water at 0 °C.

A: When water freezes it gives up some of the water's energy. The energy that is given up is the latent…

Q: 1.With what kinds of substances does water chemically react?

A: Water reactive chemicals are those chemicals which react vigorously with the moisture. The most…

Q: What kinds of substances does water chemically react?

A: Given statement is : What kinds of substances does water chemically react = ?

Q: Why is water commonly used in cooling systems?

A: Cooling system absorb heat from hot objects . It involve transfer of thermal energy from hot object…

Q: Give reasons for the following: (a) Water boils at different temperatures depending on the atm…

A: Given that : We have to give reason for the following phenomenon : (a) Water boils at different…

Q: State Amdahl’s law?

A: Amdahl's law was proposed by Gene Amdahl in 1967. According to this law, the bigger the part of a…

Q: How much energy is released when 2.55kg of diethyl ether freezes?

A: We have to find the amount of energy released when 2.55kg of diethyl ether freezes.

Q: What do Molecular solids consist of?

A: Molecular solids consist of molecules. For example : Ice is a molecular solid. Exception : In case…

Q: The volume of the sample was 512 mL. How many grams of H2 are in the sample? The vapor pressure of…

A: Solution - According to the question - Given - Since the gas is collected over water calculate the…

Q: How much energy is needed to completely boil away 147 grams of mercury if it starts at -50 °C?

Q: Which is denser at the same temperature and pressure, dry air or air saturated with water vapor?…

Q: 12. As the temperature of the water increases, particles move creating a - vapor pressure. a.…

A: The vapor pressure of a liquid varies with its temperature, as the following graph shows for water.…

Q: 4. Water is less dense as a solid than as a liquid. A. Why can solid ice float on liquid water? B.…

A: Answer A- When water freezes into its stable form, the molecules can form extra strong hydrogen…

Q: . Explain why rubbing alcohol, which has been warmed to your body emperature still feels cooled when…

A: Rubbing alcohol is isopropyl alcohol and when it is rubbed to the body, it feels cold on skin even…

Q: Calculate the final temperature of a mixture of 140.0 g of ice initially at -25.00 °C and 299.0 g…

A: Heat lost by water = Heat gained by ice Specific heat capacity of water = 4.18 J/goC Specific heat…

Q: How many joules of heat energy are needed to completely change 29.0 g of water to steam at the…

A: The given data contains, mass of water = 29 g.

Q: Why is liquid water more dense than solid water?

A: The reason for, liquid water is more denser then solid water has to be explained.

Q: How much heat is needed to melt 3kg of ice?

Q: Using the image below, what phase change would occur moving from region C to region A? Moving from…

Q: What happens to the temperature while there is still ice in the water? Why?

Q: 4. Container A has 30 grams of water at 85 deg. C. Container B has 25 grams of water at 25 deg C.…

A: Colder water will warm and warmer water will cool down. The whole mixture contain same temperature.…

Q: How many joules of energy must be removed from 156 g of water at 17.3 °C to form ice at 0 °C?

Q: Why does water resist changes in temperature?

A: Properties of water: It is known that water is polar in nature because there is a partial positive…

Q: What is needed for a liquid to freeze?

A: Matter is anything that has mass and volume, which exist in material word. Three types of matter are…

Q: How many kilojoules are needed to vaporize 10.0 g of H2O(1)?

A: Number of moles of water is determined as follows, No.of mol= Mass/Molar mass = 10.0 g/18.02 g.mol =…

Q: Which noble gas would have the strongest intermolecular forces?

A: The noble gases are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and the…

Q: 4. How much heat is needed to evaporate 2g of ethyl alcohol?

A: Given, The mass of ethyl alcohol = 2 g. The heat needed in the transformation is:

Q: 7. Describe the seven stages in Water Cycle.

A: 7. Water cycle is the process by which the water circulates between ocean, atmosphere and land.…

Q: In chemistry what is Pressure? Select one: a. The force per unit area exerted on an object b.…

A: The pressure may be defined as follows:

Q: 2.61 At a temperature of 60°F, what pressure must be imposed in order for water to boil.

A: This problem can be solved using Clausius -clapeyron equation

Q: How much energy is released when 65.8 g of water freezes?

A: At constant temperature when 1 kilogram of a solid is converted into liquid then heat released is…

Q: Is energy (or heat) absorbed or released when vaporizing 50.0 g of water?

Q: B. Covalent solids 4. What happens to water molecules when cooled? D. Amorphous Solids A. The water…

A: Since you have posted multiple questions per guidelines we can answer one per session . If you want…

Q: 3. How much energy would be needed to vaporize 2.8 g of water?

A: nwater = mass/ molar mass = 2.8/18 = 0.155 mol

Q: 4. What effect does the evaporation of water have on the object from which it is evaporating? When…

A: Evaporation is a process in which all the liquid molecules are converted into gaseous molecules.

Q: Explain the concept of Boyle's law in spray paint.

A: Boyle's Law:-According to Boyle's law at a fixed temperature, the volume of gas is inversely…

Q: How many kilojoules are absorbed by melting 1 mol ofice?

A: Molar Heat of fusion: It is defined as the heat absorbed by one mole of that substance when…

Q: how many joules of energy are absorbed when 36.2 grams of water is evaporated

A: The phase change energy formula is, q=n∆Hvap where, q = energy n = moles ∆Hvap = enthalpy of…

Q: how many kcal of heat are released when freezing 5.00 kg of water at 70.0 degrees celsius to ice at…

A: Given: Mass of water = 5.00 Kg = 5000 g. Initial temperature of water = 70.0 oC And final…

Q: How many joules of energy are absorbed when 36.2 grams of water is evaporated? AHfus = 6.01 kJ/mol…

A: Water has a high heat of vaporization, which is the amount of energy used to convert one gram of…

Q: How many joules of energy must be removed from 177 g of water at 16.3 °C to form ice at 0 °C?

A: The answer is given as follows

Q: 5. If a liquid reaches the vapor pressure, what happens in the liquid?

A: The objective of the question is to explain and reason what happens when liquid molecules reach the…

Q: Why does water expand when it freezes?

A: When water freezes, the hydrogen bonds push the water molecules farther apart from each other. This…

Q: How much energy is released when 65.8g of water freezes

A: First convert the given grams to moles.

Q: Explain why cooling a full glass water bottle to −10 °C causes the bottle to crack.

A: Cooling is a process when the liquid changes to solid state.

Question

I need help with number 4

Problems
om/courses/13064/assignmnents/104703#submit
Phase Change Problems
Heat of Fusion [melting/freezing] (H,O): 6.02 kJ/mol
Heat of Vaporization [and condensation] (H;O): 40.7 kJ/mol
1 385a of H.0?

Molar Enthalpy Problems
O Phase Change Problems.docx: V x
A mishawakaschools.instructure.com/courses/13064/assignments/104703#submit
A Unsaid Emily
& e
Pt
Phase Change Problems
Heat of Fusion [melting/freezing] (H;O): 6.02 kJ/mol
Heat of Vaporization [and condensation] (H2O): 40.7 kJ/mol
1. How much heat would be needed to boil 285g of H2O?
2. When water freezes, energy is released. How many kJ are released to the surroundings when
150g of water is changed from liquid to solid
3. How much energy would be needed to vaporize 2.8 g of water?
4. How much energy is released with 17g of water is frozen?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

How logn would it take to convert 100 g Na(s) at 20oC to sodium vapor at 1000oC if heating rate at a pressure of 1 atm is 8 kj/min? Tmelt = 97.8oC Tboil - 883oC CNa(s) = 28.2 J/mol K CNa (l) = 30.8 J/mol K C Na(g) = 20.2 J/mol K Solve by adding all the qs and showing work please, need step by step, and solve on paper!
Suppose that the gas-phase reaction 2 NO1g2 + O21g2 ¡2 NO21g2 were carried out in a constant-volume containerat constant temperature. (a) Would the measured heatchange represent ΔH or ΔE? (b) If there is a difference, whichquantity is larger for this reaction? (c) Explain your answer topart (b).
The density of ethane is 545 kg/m3. If its specific energy is found out to be -86.8 MJ/kg, what is the energy density of ethane? Use approximation.
Given: C6H12O6 (s) + 6 O2 (g) → 6CO2 (g) + 6 H2O (liq) When 3.500 g of glucose, C6H12O6 (MW = 180.15), is burned to give gaseous carbon dioxide and liquid water, 54.71 kJ of heat are set free. Indicate ΔH for the above reaction.
Calculate Ksp for the salt NaCl at 25°C. Substance ΔGf°(in kJ/mol) Na+(aq) –262.0 Cl–(aq) –131.0 NaCl(s) -383.6
Polyethylene has a heat capacity of 2,3027 J g-1 °C-1. You need to decide if 1.0 ounce of polyethylene can be used to package a material that will be releasing heat when in use. Consumer safety specifications indicate that the maximum allowable temperature for the polyethylene is 45C. It can be assumed that the plastic is initially at room temperature. (a) What temperature will the polyethylene reach if the product generates 1500 J of heat and all of this energy is absorbed by the plastic package? (b) Is this a realistic estimate of the temperature that the polyethylene packaging would reach? Explain your answer. (c) What is the enthalpy change of the polyethylene? (d) Estimate the entropy change of the polyethylene. (You will need to assume that the temperature of the plastic is constant.)
The enthalpy of vaporization for water is 40.65 kJ mol-1. As a design engineer for a project in a desert climate, you are exploring the option of using evaporative cooling. (a) If the air has an average volumetric heat capacity of 0.00130 J cm-3 K-1, what is the minimum mass of water that would need to evaporate in order to cool a 5 m? 5 m room with a 3 m ceiling by 5°F using this method? (b) Is this a spontaneous or nonspontaneous process?
A 5-mmdiameter hailstone has a terminal velocity of10.0m/s. Assuming its mass is6.031025 kg and all of its kinetic energy turns into heat, calculate the temperaturechangeof the hailstone when it hits the ground and stops. The heat capacity of ice is 2.06J/g.K.
calculate the change in heat rxn for the reaction Zn +2HCL =ZnCl2 + H2 given the following Mass of Zn=.0654g mass of HCL=100.0g c for HCl=3.64 J/gC init temp=22.5C final temp =26.5C
For the Bunsen burner reaction, CH4(g) + 2O2(g) → CO2(g) + 2H2O(l) ΔH = - 819.5 kJ How much energy (in kJ) is associated with the reaction of burning 5.00 g of CH4 with 9.00 g O2? (Hint: this is a limiting reactant problem)
The explosive nitroglycerin (C3H5N3O9) decomposes rapidly upon ignition or sudden impactaccording to the following unbalanced equation:C3H5N3O9(l)  CO2(g) + H2O(g) + N2(g) + O2(g) ∆Ho= -5678 kJCalculate the standard enthalpy of formation of nitroglycerin.
Given the following data: 4C(s) + 4H2(g) + O2(g) → CH3CH2OCOCH3(l) ΔH°=-480.0 kJ CH3CH2OH(l) + O2(g) → CH3COOH(l) + H2O(l) ΔH°=-492.0 kJ 2C(s) + 3H2(g) + 1/2O2(g) → CH3CH2OH(l) ΔH°=-278.0 kJ H2(g) + 1/2O2(g) → H2O(l) ΔH°=-286.0 kJ calculate ΔH° for the reaction:CH3COOH(l) + CH3CH2OH(l) → CH3CH2OCOCH3(l) + H2O(l)