Chemistry, 02.03.2021 21:40 jujulakaeuaws
A 30.0 g sample of a metal is heated to 200 C and placed in a calorimeter containing 75.0 grams of water at 20.0 C. After the metal and water reach thermal equilibrium, the thermometer on the calorimeter reads 34.30 C. What is the specific heat of the metal? CH2O = 4.184 J/gC
Answers: 2
Chemistry, 22.06.2019 06:00
24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm
Answers: 2
Chemistry, 22.06.2019 07:00
Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
Chemistry, 22.06.2019 18:30
Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years
Answers: 2
Chemistry, 22.06.2019 19:10
Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .
Answers: 2
A 30.0 g sample of a metal is heated to 200 C and placed in a calorimeter containing 75.0 grams of w...
Mathematics, 04.01.2022 06:00
SAT, 04.01.2022 06:00
Chemistry, 04.01.2022 06:10
Mathematics, 04.01.2022 06:10
SAT, 04.01.2022 06:10
Mathematics, 04.01.2022 06:10
Mathematics, 04.01.2022 06:10
Health, 04.01.2022 06:10
Physics, 04.01.2022 06:10