Physics, 10.07.2019 19:30 jmanrules200
A200-gram liquid sample of alcohol y is prepared at -6°c. the sample is then added to 400 g of water at 20°c in a sealed styrofoam container. when thermal equilibrium is reached, the temperature of the alcohol-water solution is 12°c. what is the specific heat capacity of the alcohol? assume the sealed container is an isolated system. the specific heat capacity of water is 4.19 kj/kg · °c. 3.72 kj/kg · °c
4.14 kj/kg · °c
4.88 kj/kg · °c
3.14 kj/kg · °c
Answers: 3
Physics, 20.06.2019 18:04
A60-kg skier starts at the top of a 10-meter high slope. at the bottom, she is traveling 10 m/s. what is the gpe? gpe =mgh 2,880 j 5,880 j 3,000 j 1633j
Answers: 2
Physics, 21.06.2019 17:00
The density of a substance is 4.0 g/cm3. if a sample of the substance has a volume of 25 cm3 then what is the mass
Answers: 1
Physics, 22.06.2019 15:00
For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat
Answers: 1
Physics, 23.06.2019 00:00
The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?
Answers: 2
A200-gram liquid sample of alcohol y is prepared at -6°c. the sample is then added to 400 g of water...
Mathematics, 05.02.2020 12:00
Mathematics, 05.02.2020 12:00
Mathematics, 05.02.2020 12:00
Geography, 05.02.2020 12:00
Mathematics, 05.02.2020 12:00
Mathematics, 05.02.2020 12:00
English, 05.02.2020 12:00
History, 05.02.2020 12:00
Mathematics, 05.02.2020 12:00
History, 05.02.2020 12:00
English, 05.02.2020 12:00