Chemistry, 17.04.2021 05:00 dmgcity

5)
A substance requires 345 J of heat to raise the temperature from 17 oC to 48 oC. . If the mass of the substance is 25 g, what is the specific heat of the substance?
6)
18 g of zinc was heated from 50°C to 85°C. How much energy was used to heat Zn? (Specific heat capacity of Zn 0.440 J/g °C)
7)
A metal with a specific heat of 0.900 J/g oC requires 1,070 J of heat to raise the temperature (the change in temperature) by 25 oC. What is the mass of the metal?

Answers: 3

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5)
A substance requires 345 J of heat to raise the temperature from 17 oC to 48 oC. . If the m...