I need help these 2 question specific Heat q=mc∆t
11. A 55 kg block of hot granite was placed in 60kg of water and raised the temperature by 15.0°C. How much energy per gram was released by the granite? a. Find the percent efficiency per gram if the theoretical yield was 75 J/g.
12. When a 120 g sample of aluminum is placed in 250 g of water the temperature increases from 25°C to 115°C. Find the energy per gram of aluminum. a. Find the percent efficiency per gram if the theoretical yield was 8500 J/g
Answers: 1
Chemistry, 22.06.2019 09:30, lisbet123085
Based on its chemical properties, identify the position of each chemical family on the periodic table.
Answers: 3
Chemistry, 22.06.2019 10:10, andersonemma2222
How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?
Answers: 1
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How is the way a mixture is combined different from how a compound is combined?
Answers: 3
I need help these 2 question specific Heat q=mc∆t
11. A 55 kg block of hot granite was placed in 60...
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