Calculate the work to show how you get the answer.
Q1. The temperature of a 100.0-g bloc...
Chemistry, 08.04.2020 19:07 HalpMahOnMahH0meW0rk
Calculate the work to show how you get the answer.
Q1. The temperature of a 100.0-g block of ice increases by 3.00°C. How much heat does the ice receive? A1: 627 J
Q2. Ten grams of steam absorbs 60.0 J of heat. What is the temperature increase of the steam? A2: 3°C
Q3. A piece of lead loses 78.0 J of heat and experiences a decrease in
temperature of 9.0°C. What is the mass of the piece of lead? A3: 66.7 g
Q4. What is the specific heat of a substance in J/g°C, if a 15 gram piece of the substance gains 65 J of heat when it is heated from 10°C to 45°C? (No Answer, gotta solve it)
Answers: 2
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The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90
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