how many joules of heat does it take to melt 128 grams of ice that has an initial temperature of -18 C? (Hf=333 J/g)

Q: For many years drinking water has been cooled in hot climates by evaporating it from the surfaces of…

A: The heat released (q) in the evaporation of the given amount of water can be calculated by…

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

A:

Q: Which substance would require more heat energy to warm at the given conditions: At temperature 22oC…

A: 1) At temperature 22oC to 85oC, 50.0 g of water, or 100 g ethylene glycol (specific heat 2.42 J/g oC…

Q: the amount of heat energy needed

A: According to the question we have, C = 2.09 j/g.⁰C  T1 = –25⁰C T2 = –50⁰C m = 100 g The following…

Q: In the heat of fusion for water is 80. cal/ g  how many calories are needed to melt 35.0 grams of…

A: Given : Heat of fusion of water = 80 cal/g And mass of ice = 35.0 g

Q: How much heat is required to heat a 18.4 g ice cube from -23.0 °C to -1.0 °C? Specific heat of ice…

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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: For many years drinking water has been cooled in hot climates by evaporating it from the surfaces of…

A: Answer: Law of conservation of energy states that during the process of energy exchange energy lost…

Q: How many joules of heat does it take to melt 117 grams of ice that has an initial temperature of…

A: To solve this problem, I used the concepts of specific heat, heat of fusion, and the calculation of…

Q: Report the answer using the correct number of significant figures! 1. How much energy is required to…

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Q: The heat of fusion of water is 79.9 cal/g. How much heat would be required to melt 94.8 g of ice?

A: Step 1:

Q: 2. How much heat must be removed from 155 g of water to cool it from 92.3 °C to 21.6°C? 16

A: Given that the final temperature is 21.6 degree Celsius and the initial temperature is 92.3 degree…

Q: How much energy must be removed from 12.3 grams of solid aluminum in order to decrease the…

A:

Q: How much heat would need to be removed to cool 192.7 g of water from 25.6°C to -10.7°C? Csolid =…

A: Heat released = 24.954 kJ

Q: A 100 g sample of ice is heated from -15 oC to its melting point of 0 oC and then melted completely.…

A: First we will calculate moles of water using mass and molar mass  molar mass of H2O = 18.02 g/mol…

Q: Calculate the heat, in kilocalories, that is absorbed if 139 g of ice at 0.0 ∘C is placed in an ice…

A: Given : Mass of ice i.e water = 139 g Initial temperature of ice = 0.0 oC Final temperature of water…

Q: How much energy (in calories) is required to melt 25.0 g of ice to water at 0.0 °C, heat the liquid…

A: Given that, heat of fusion of water = 79.7 cal g-1 To convert 25 g of ice at 0 ∘C to 25 g of water…

Q: How many grams of water would require 2,247 joules of heat to raise its temperature from 36.86 °C to…

A: Solution - According to the question - Given - Given the heat of water = 2,247 joules change in…

Q: How much heat is required to convert solid ice with a mass of 930 g at a temperature of -10.0 °C to…

A: The specific heat capacity for a given chemical substance or a solution refers to the amount of the…

Q: How much heat is required to vaporize 2 kg of water at 73 Celsius

A: heat is required to vaporize 2 kg of water at 73 Celsius