What is the heat, q , required to melt 10 grams of ice in a) Joules b) calories

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

A: H2O (s) ---> H2O (l)  ∆H = 6.02 KJ

Q: How much heat is needed to boil 785 g of water that is at 17.6 ºC?

A: To find out the total heat required for boiling the 785g water at 17.6-degree centi.... following…

Q: Why do solids and liquids behave differently

A: Solids and liquid are a different states of matter and the solid and liquid behaves differently…

Q: What is the state of matter if the particles are spread out and have little to no inter-molecular…

A: We know about the state of matter consist of generally solid, gas and liquid.  Among them, solid is…

Q: Calculate the amount of heat needed to melt 19.6g of solid octane (C8H18) and bring it to a…

A: Information used: Enthalpy of fusion of octane = 20.74 kJ /mol Melting point of octane = 216 K…

Q: How much heat is given off when 32.0 grams of steam cools from 110°C to ice at -40°C?

A:

Q: What is the name of the phase change that occurs when ice left at roomtemperature changes to liquid…

A: Ice is the solid form of H2O. Water is the liquid form of H2O.

Q: 1 5 Name: Grade Level: Date: Chemistry Explain how heat energy affects a substance. Describe how the…

A: Any substance can exist in 3 different phases - solid,liquid and gas.In solid phase atoms are very…

Q: calories need to melt 80.0 g of ice at 0°C and to warm the liquid to 65° C (two steps)

A: Given : Mass of water = 80.0 g Initial temperature of ice = 0.0 oC And final temperature of ice = 65…

Q: Calculate the amount of heat needed to melt 50.6 g of solid octane (C3H18) and bring it to a…

A: Given that -  Mass of solid octane = 50.6 g  Temperature = 52.2°C    Theoretically , the value of…

Q: Calculate the amount of heat needed to melt 60.7 g of solid benzene (C,H,) and bring it to a…

A: The heat needed for the process = heat required for melting + heat required to increase the…

Q: how much heat in joules is absorbed when 35.6 g of ice melts?

A: When a solid heated at its melting point it converts into the liquid state. The energy absorbed in…

Q: How many kilojules are required to melt 15 g of ice at 0 C, and raise the temperature of the liquid…

A: kilojules are required to melt 15 g of ice at 0 C, and raise the temperature of the liquid that…

Q: Calculate the amount of heat needed to melt 32.8 g of solid benzene (CH) and bring it to a…

A: 32.8 g of solid benzene is heated to a temperature of 73.5 °C .We have to calculate the amount of…

Q: Substance A has the following properties.mp at 1 atm:-20.°C ;bp at 1 atm:85°C ;H(fus)180. J/g…

A: The time in minutes required to heat the sample to its melting point and the time required to melt…

Q: Using the data below, determine how much heat (in Joules) is required to convert 405.0 g of ice at…

A: we have to calculate the heat needed for the given conversion

Q: If you wanted to raise the temperature of 5.00g ice at -9.56ﾟC up 105.0ﾟC how much energy would it…

A: The question is based on the concept of chemical thermodynamics. we have an ice sample. we have to…

Q: Calculate the amount of heat needed to melt 46.9 g of solid benzene (C,H) and bring it to a…

A: Given; The mass of the solid benzene = 46.9g The melting point of the benzene= Initial Temperature =…

Q: Calculate the amount of heat needed to melt 122.g of solid ethanol (CH3CH2OH) and bring it to a…

A: Given, Mass of solid ethanol, m = 122 g Final temperature = −52.6°C   To calculate the amount of…

Q: A 30.0 gram solid substance melts fully at 5.4 degrees celsius when it absorbs 3.8 kJ of heat. What…

A: Given : mass of solid melting = 30.0 g And heat absorbed = 3.8 KJ = 3800 J…

Q: How many calories are released when 10.0 g of steam condenses?

A: 1 g of water for conversion of steam requires 540 calories.

Q: A liquid placed in a test tube has the meniscus shown above. The types of forces that create this…

A: 1->when cohesive force is stronger than adhesive force convex meniscus formed . 2->when…

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

A:

Q: How much heat (in kJ) is released when 39.5 grams of liquid bromine (Br2) is cooled from an initial…

A:

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: alculate the amount of heat needed to melt 44.8 g of solid ethanol (CH,CH,OH) and bring it to a…

A: Solution-First we need to heat of fusion of ethanol-The enthalpy needed of the solid its…

Q: How much heat is required to melt 62.0 g of ice at its melting point? Express your answer…

A: Given, amount of ice =62.0 gramwe are asked to calculate the heat required to melt 62.0 gram of ice…

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

A:

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: Which of the following statements is true in regards to heat? A When you hold a piece of ice,…

A:

Q: How much heat is required to vaporize 5.4 kg of water at 100 Celsius

A: From standard data. Table  The heat of vaporization of water at 100 ℃ is 40.7 kJ/mole

Q: A 100.0-mL sample of water is heated to its boiling point. How much heat (in kJ) is required to…

A: Density of water = 1.00 g/mL Volume of water = 100 mL Heat of vaporization of water = 40.7 kJ/mol…

Q: This topic is about endothermic and exothermic process. Why do you think volatile substances, like…

A: In this question, we want to discuss about cooling effect of volatile substances like acetone and…

Q: How much heat is needed to melt 10.0 grams of ice at -10°C until it is water at 10°C?

A: Given, mass of ice = 10.0 g Initial temperature (Ti) = -10°C Final temperature (Tf) = 10°C Amount of…

Q: How many grams of ice are needed to decrease the temperature of 50.0 mL of water by 5.0 degrees…

A: The solution is given below -

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

A:

Q: You may also assume X behaves as an ideal gas in the vapor phase. Suppose a small sample of X at -20…

A: Amount of heat added = 15 kJ/mol  Starting temperature of X = - 20 oC Since the starting temperature…

Q: How much heat energy is needed to melt 750.0 grams of ice. it needs to be in kj

A: We have to calculate how much heat  energy  is needed to melt 750 grams of ice.

Q: The amount of heat required to melt 2 lbs of ice is twice the amount of heat required to melt 1 lb…

A: Substances which can be seen with naked eyes as they are large enough are called macroscopic. On the…

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: 2. Calculate the amount of heat required to increase the temperature of 375 g of ice at -12°C to…

A: The given data contains, mass = 375 g. Initial temperature = -120C. Final temperature = 280C.

Q: the heat of fusion is the amount of energy needed to melt a substance For what water is 333 joules/1…

A: Heat is required to convert ice to water.  This heat is called heat of fusion.

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: What intermolecular forces are present in CH3OH?

A: Hydrogen bonding.

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: Calculate the heat required to increase the temperature of 630 grams of ice from -2℃ to 23℃ and turn…

A: Mass of ice = 630 g  Temperature change from  -2℃ to 23℃  to 124°C.  Specific heat of ice = 2.108…

Q: What's the heat change in Joules for vaporization of 9.00g of water at 100 degrees celcius

A: Heat of vaporization of water is 2256 J/g.Thus, when 1 mol of water is vaporised, 2256J/g heat is…

Q: what mass of ice at 0 Celcius is needed to cool 150 g of water at 25 C to 0 C?

A:

Q: A 12 gram sample of water is frozen. How many calories of heat must be removed in order to freeze…

A: Freezing water at 0 degrees Celsius: It also takes 80 calories to freeze 1 gram of water.