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HW2. Hi please help with each problem in photo. Will give thumbs up thanks! Convert 7.93 x 10 cal to the equivalent number of kilocalories

HW2. Hi please help with each problem in photo. Will give thumbs up thanks!

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Convert 7.93 x 10 cal to the equivalent number of kilocalories (also known as Calories, used to describe the energy content of food), and joules. HINT (a) kilocalories kcal (b) joules Need Help? Read It The temperature of a copper bar rises by 10.0C when it absorbs 2.03 kj of energy by heat. The mass of the bar is 525 g. Determine the specific heat of copper from these data. KJ/kg . .C Need Help? Read It Master It

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