How many joules of energy are involved when 42 g of water cools from 30 C to 0 C? Show your reasoning on your scratch paper. Round to the nearest whole number. Do not include the units, just enter the numeric value.
Added by David W.
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Step 1: Calculate the change in temperature: ΔT = final temperature - initial temperature ΔT = 0°C - 30°C ΔT = -30°C Show more…
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