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A sheet of metal weighing 750 grams absorbs 15,650 Joules of energy when its
temperature i...
Chemistry, 12.02.2021 17:40 isabelvaldez123
1.
A sheet of metal weighing 750 grams absorbs 15,650 Joules of energy when its
temperature increases from 25 °C to 250 °C. What is the specific heat of the metal?
Answers: 3
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Which statement describes evidence of a chemical reaction? a) ice melting eliminate b) water boiling c) lighting a match d) grape juice freezing
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Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances
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Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
Answers: 2
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