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1. At 1 atm, how much energy is required to heat 91.0 g of H2O(s) at...

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Chemistry

1. At 1 atm, how much energy is required to heat 91.0 g ofH2O(s) at –24.0 °C to H2O(g) at 171.0 °C?

2.When 1518 J of heat energy is added to 48.6 g of hexane,C6H14, the temperature increases by 13.8 °C. Calculate the molarheat capacity of C6H14.

3.A 56.90 g sample of a substance is initially at 21.3 °C. Afterabsorbing 1615 J of heat, the temperature of the substance is 146.8°C. What is the specific heat (c) of the substance?

Answer & Explanation Solved by verified expert
4.4 Ratings (582 Votes)
1 Q Q1 Q2 Q3 Q4 Q5 Q1 heat required to get ice at 0 degreeC from 24 degreeC Q2 heat required to melt ice to water at 0 degreeC Q3 heat required to increase    See Answer
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