Chemistry, 02.09.2021 04:50 fatherbamboo
The specific heat of aluminum is 0.902 J/g℃. A metal smith has 300. g of aluminum and wants to melt it down to make a lock. He increases the temperature from 20.℃ to 200.℃. How much heat does he need to apply?
Answers: 2
Chemistry, 22.06.2019 18:00, Jazmineboo7709
Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
Answers: 2
Chemistry, 22.06.2019 19:10, krisandlance
Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m
Answers: 1
The specific heat of aluminum is 0.902 J/g℃. A metal smith has 300. g of aluminum and wants to melt...
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