1)The thermostat on your hot water heater is raised 2 degrees celcius. If your hot water heater holds 400,000g of water, how much heat energy is used up to heat the tank?
2) The temperature of 50g of water was raised to 60c by the addition of 1.5 kJ of heat energy. What was the initial temperature of the water?
3) How much heat is released when 23.00g of water vapor condenses in a cloud to form raindrops?
4) How many joules of heat energy did the sun provide, of a 150 g patch of ice is melted
Answers: 2
Chemistry, 21.06.2019 12:40
How can you increase the ability of a gas to dissolve in a liquids?
Answers: 1
Chemistry, 22.06.2019 14:30
Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?
Answers: 1
1)The thermostat on your hot water heater is raised 2 degrees celcius. If your hot water heater hold...
Mathematics, 28.12.2020 04:50
History, 28.12.2020 04:50
Chemistry, 28.12.2020 04:50
Mathematics, 28.12.2020 04:50
Mathematics, 28.12.2020 04:50
English, 28.12.2020 04:50
English, 28.12.2020 04:50
English, 28.12.2020 04:50
Chemistry, 28.12.2020 05:00