An empty container weighs 17.322 g. when filled with water at 25°c, it weighs 28.699 g. when filled with an unknown liquid, it weighs 38.028 g including the container. what is the density of the unknown liquid? (density of water = 0.997048 g/ml)

The volume of a gas is halved during an adiabatic compression that increases the pressure by a factor of 2.5. what is the specific heat ratio? show the math steps .

The speed of light can be used to measure the

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above