How to Calculate the Amount of Ice Needed to Make Ice Tea

Ice tea making process

Making ice tea involves a process of combining hot tea and ice to create a refreshing drink. In this scenario, we have 1.8 kg of hot tea initially at 80°C. The goal is to determine how many kilograms of ice, initially at 0°C, are required to bring the mixture to 10°C. It is important to treat the tea as water for this calculation.

Calculating the amount of ice needed

To solve this problem, we can apply the principle of energy conservation and heat transfer formulas. We need to calculate the amount of heat the hot tea loses as it cools down to 10 degrees Celsius. This heat is then absorbed by the ice to melt it and warm up the melted ice to 10 degrees Celsius.

By using the formula Q = mcΔT, where Q represents heat energy, m is the mass of the substance, c is the specific heat capacity, and ΔT is the change in temperature, we can calculate the heat lost by the hot tea as it cools down from 80°C to 10°C.

After determining the heat lost by the hot tea, we can then calculate the heat absorbed by the ice to melt it and warm it up to 10°C. This involves using the specific heat capacity and latent heat of fusion for water in our calculations.

Final answer

By setting up an equation that equates the heat lost by the hot tea to the heat gained by the ice, we can calculate the mass of ice needed to bring the mixture to 10°C. The final answer will give us the amount of ice required for making the ice tea.

How can we calculate the amount of ice needed to make ice tea using the principle of energy conservation and heat transfer formulas? Using the principle of energy conservation and heat transfer formulas, you first calculate how much heat the hot tea loses as it cools to 10 degrees Celsius. That heat is absorbed by the ice to melt it and warm up the melted ice to 10 degrees Celsius. Solving the resultant equation gives you the mass of ice needed.
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