Water's heat of fusion is 80. cal/g , and its specific heat is 1.0calg⋅∘C . Some velomobile seats have been designed to hold ice packs inside their cushions. If you started a ride with ice packs that held 1800 g of frozen water at 0 ∘C , and the temperature of the water at the end of the ride was 32 ∘C , how many calories of heat energy were absorbed? Express your answer to two significant figures and include the appropriate units. View Available Hint(s)
Heat of fusion is the amount of heat that is required to go from a solid to a liquid
Do you know any formula that we can use to calculate the heat energy absorbed? @ittskiera
Here, I'll give you the formula: \( \text{q = m} \cdot \Delta \text{H}_\text{f}\) m is our mass q is our heat energy and \(\text{H}_\text{f}\) is the heat of fusion you will notice that the units will cancel out perfectly to give us the heat energy in calories
so plug in the heat of fusion that they gave you and the mass that you have also been given and when you multiply those two values, you will get the heat energy
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