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F11_Exam%203%20review - CHEM101 EXAM REVIEW CHEM101 EXAM 3...

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CHEM101 EXAM 3 REVIEW - take any clicker from cart
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How much energy is needed to raise the temperature of 454 g tin from 25°C to its melting point 231 9°C of 454 g tin from 25 C to its melting point, 231.9 C, and then melt the tin? (the specific heat of tin is 0.227 J g 1 °C 1 ; the heat of fusion is 59.2 J g -1 ) 53% 1. 48.2 J 2. 2.13 × 10 4 J 36% 2.13 10 J 3. 2.69 × 10 4 J 4 4 82 × 10 4 J 4. 4.82 × 10 5. 5.58 × 10 6 J 1% 1% 9% 1 2 3 4 5
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