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A sample of solid magnesium is heated with an electrical coil. If 165 Joules of energy...

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Chemistry

A sample of solid magnesium is heated with an electrical coil.If 165 Joules of energy are added to a 14.5 gram sample initiallyat 24.3°C, what is the final temperature of the magnesium?

A sample of liquid water isheated with an electrical coil. If1.04×103 Joules of energy are added toa 13.2 gram sample initially at20.7°C, what is the final temperature of thewater?

Answer & Explanation Solved by verified expert
4.3 Ratings (636 Votes)
Answer We are given heat q 165 J mass of Mg 145 g ti 243oC tf We know the specific heat for Mg 1020 JgoC We know the heat    See Answer
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