a) How much heat is needed to convert 1.0 kg of ice at -10 degree Celsius to steam at 100 degree Celsius? b) How long would it take to melt a 10kg block of ice with a 400W heater? Give your answer in minutes and hours. c) A 2kg of iron at 80 degree Celsius is placed in a copper can of mass 0.5kg containing 1kg of water at 20 degree Celsius. After stirring the temperature of the mixture is 30 degree Celsius. Calculate the specific heat capacity of iron.

Q: Four ice cubes at exactly 0°C with a total mass of 53.5 g are combined with 115 g of water at 75°C…

A: The total energy required to Melt the 53.5 g of ice is; Q=∆Hfus×nIce=6.02 kJ/mol×53.5 g18.02…

Q: What is the amount of heat, in calories, required to raise the temperature of 5.0 g of ice from −5.0…

A:

Q: How much energy would be needed to melt 25 grams of ice at 0°C to water at 0°C? Give your answer in…

A: Mass of Ice (solid H2O)  = m = 25 g Temperature of Ice = 0 The heat required to melt 25 grams of Ice…

Q: pXylene, CaH1o, has an enthalpy of fusion of 158.3 Jg and its melting point temperature is 13.2 C.…

A: The molecular formula for p-Xylene is C6H4(CH3)2 or C8H10 The enthalpy of fusion is 158.3 J g-1

Q: Calculate the heat required to convert 13.2 g of ice at –12°C to steam at 105°C.

A: For given question there is need to determine heat required for 13.2 g of ice to transform from -12…

Q: Dioxane, C4H8O2, has an enthalpy of fusion of 145.8 J mol-¹ and its melting point temperature is…

A:

Q: 3 How much heat energy is required to convert 200.0 g of ice at-20°C to all steam at 110°C at 1 atm?…

A: Water exists in three-phase solid, liquid and gas depending upon the temperature. Below 0oC water…

Q: Why does it take more energy to boil 10 g of liquidwater than to melt an equivalent mass of ice?

A: Melting is defined as the process where a solid changes into liquid when heated to its melting…

Q: At normal pressure, what is the total amount of heat (q) in Joules that must be added to 42 grams of…

A: Here we are required to find the energy needed to heat water of mass 42 gm from 40°C to 148°C

Q: Propane has a normal boiling point of -42.0 Celsius and a heat of vaporization of 19.04kJ/mol. What…

A: This problem is solved by using Clausius Clapeyron equation WhereP1 is the vapour pressure at…

Q: Calculate the amount of heat (in kJ) required to convert 74.6 g of water to steam at 100 °C. (The…

A: Given :  Mass of water = 74.6 gm  Molar heat of vapourisation of water = 40.79 KJ/mol

Q: How many joules are required to change 224 g of ice at 0 °C to steam at 100 °C?

A:

Q: Calculate the amount of heat is required to convert 10.0 g of water at 60.0 °C to steam at 120.0 °C.…

A: The amount of heat required to convert 10.0 g of water at 60.0°C to steam at 120.0°C is to be…

Q: What amount of heat is required to convert a 1.5 kg block of ice at -15.0°C to steam at 150.0°C?…

A: Given, mass of block of ice = 1.5 kg =1500 g

Q: How much heat is needed to raise 63.0 g of ice from  – 10  oC to water at 50 oC at 1 atm?

A:

Q: How much heat (in kJ) is evolved in converting 2.00 molmol of steam at 134 ∘C to ice at -41 ∘C? The…

A: Given data, Moles of steam (H2O) = 2.00 mol Initial temperature = 134oC Final temperature = -41oC…

Q: why 15 grams of steam at 100oC melts more ice than 15 grams of liquid water at 100oC.

A:

Q: How much heat energy is required to melt 126.0 g of HBr? The molar heat of fusion of HBr is 2.41…

A: Given   mass of HBr = 126 gram  Molar Heat of Fusion    = 2.41 KJ/ mol  Energy required to melt 126…

Q: How many kilocalories are needed to convert 18 g of ice at 0 °C to steam at 100 °C? (Hint: The…

A:

Q: Calculate the heat required to convert 5.5 g of ice at –5°C to steam at 110°C?

A: Given : Mass of water = 5.5 g Initial temperature of water (in solid form of ice) = -5 oC And final…

Q: 8. How many calories must be removed to change 75g of steam at 200°C to ice at O'C (Sp. Ht. of ice =…

A:

Q: What is the total amount of heat (in kJ) that is required to convert 27.1 g of ice, initially at…

A: The solution is as follows :

Q: a)How much heat is required to convert 13.0 g of ice at -10.0 ∘C to steam at 100.0∘C? Express your…

A:

Q: Calculate the amount of energy needed to make 600 grams of ice at 0oC become water at 0oC.

A: Latent heat of ice = 80 cal/g Given mass of ice = 600 g

Q: How much heat energy, in kilojoules, is required to convert 39.0 gg of ice at −−18.0 ∘C∘C to water…

A: Mass of ice = 39.0 g

Q: calculate the amount of heat released when 15g steam at 117 degree celsius is converted to ice a -10…

A: Ice converting into liquid at constant temperature is called latent heat of fusion.  Latent heat of…

Q: What is the total amount of heat (in kJ) that is required to convert 27.1 g of ice, initially at…

A: Mass of ice = 27.1g  Specific heat of water = 4.184 J/g.oC Enthalpy of fusion of ice at 0oC, ∆Hfus =…

Q: Calculate the amount of heat lost when 0.44mol of steam condenses at 100 degrees Celsius.

A: From standard data, Enthalpy of vaporization ,               Lvap = 40.7 KJ/molAs condensation &…

Q: How much energy is released when 15.3g of steam at 125.0 degress celsius is condensed to give liquid…

A: Determine heat released when temperature is reduced from 125oC to 100oC steam:

Q: much heat is needed to convert 986. g of ice at -10.0 °C to steam at 126.0 °C? Be sure your answer…

A:

Q: calculate the amount of energy (heat) required to convert 10.0 g of ice at -14 oC to steam at 117…

A: Given, The amount of energy (heat) required to convert 10.0 g of ice at -14 oC to steam at 117 oC is…

Q: Calculate the amount of heat needed to melt93.7 gof solid benzene(C6​H6​)and bring it to a…

A:

Q: Calculate the amount of heat needed to convert 22.14 grams of liquid water at 100.0 degree Celsius…

A:

Q: How much heat is required to convert 18.0 g of ice at -10.0°Cto steam at 100.0°C? Express your…

A: In this question Given that mass of ice (m) = 18 gram it is converted ice to steam with -10°C To…

Q: How many calories are needed to raise 10 g of ice at -5 °C to steam at 100 °C.

A:

Q: How many calories of heat are required to melt 14 grams of ice at 0 0C?

A: The enthalpy change for melting ice is called the entlaphy of fusion. Its value is 6.02 kj/mol. This…

Q: How many joules are needed to change 50 g of ice at 0°C to steam at 120°C?The latent heat of fusion…

A:

Q: How many calories of heat are liberated when 50 g of steam is converted to ice at 0 ᵒ C?

A: mass of steam =50 g specific heat of water = 1 cal g-1°C-1

Q: If a particular liquid has a normal boiling point of 338.0 K and a vapor pressure of 75.0 mmHg at…

A: Hi, as you have posted multiple questions and have not mentioned which question you want us to solve…

Q: Calculate the heat required to increase the temperature of 630 grams of ice from -2°C to 23°C and…

A: A numerical problem based on thermochemistry that is to be accomplished.

Q: How much heat is evolved in converting 1.00 mol of steam at 145.0 ∘C to ice at -45.0 ∘C? The heat…

A: Heat involved in the change from steam at 145°C to steam at 100°C : Moles of steam (H2O)= 1 mole…