Putting up 98 points! will give medal
3. a calorimeter contains 500 g of water at 25°c. you p...
Putting up 98 points! will give medal
3. a calorimeter contains 500 g of water at 25°c. you place a hand warmer containing 200 g of liquid sodium acetate inside the calorimeter. when the sodium acetate finishes crystallizing, the temperature of the water inside the calorimeter is 39.4°c. the specific heat of water is 4.18 j/g-°c. how much energy was needed to heat the water?
Answers: 1
Chemistry, 21.06.2019 22:00
What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz
Answers: 2
Chemistry, 22.06.2019 08:30
Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?
Answers: 1
Chemistry, 22.06.2019 20:30
Citric acid has a ph between 1 and 3. it is considered to be aa. weak acidb. weak basec. strong based. strong acid
Answers: 2
Mathematics, 27.10.2020 01:00
Social Studies, 27.10.2020 01:00
Mathematics, 27.10.2020 01:00
History, 27.10.2020 01:00
Chemistry, 27.10.2020 01:00
Mathematics, 27.10.2020 01:00
Mathematics, 27.10.2020 01:00
Spanish, 27.10.2020 01:00
Mathematics, 27.10.2020 01:00
Mathematics, 27.10.2020 01:00
Biology, 27.10.2020 01:00
Mathematics, 27.10.2020 01:00
Mathematics, 27.10.2020 01:00
Health, 27.10.2020 01:00