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15-11-2022
Chemistry

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A 1,917.50 mg nugget of lead released 26.78 J of heat. What was the final temperature of the lead if the initial temperature was 25’40 C? Was this an endothermic or exothermic process?

A 191750 mg nugget of lead released 2678 J of heat What was the final temperature of the lead if the initial temperature was 2540 C Was this an endothermic or e class=

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