What is the volume of the gas at the lower temp
A helium balloon with a volume of 410 mm is cooled from 48 deg celsius to -37 deg, the pressure on the gas is reduced from 110 kpa to 91 kpa what is the volume of the gas at the lower temp and pressure?
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Please describe solution in detail, especially the assumptions that must be made, ie. what the standard deviation is:
What mass of water at 27.0 °C must be allowed to come to thermal equilibrium with a 1.59-kg cube of aluminum initially at 1.50 x 102 °C to lower the temperature of the aluminum to 54.8 °C? Assume any water turned to stream subsequently r
When 10.0 g KOH is dissolved in 100.0 g of water in a coffee-cup calorimeter, the temperature rises from 25.18 °C to 47.53 °C. What is the enthalpy change per gram of KOH dissolved in the water?
Determine the change in the internal energy and enthalpy of water on the basis of the (a) compressed liquid tables, (b) incompressible substance approximation and property tables, and (c) specific-heat model.
The vertical component of Earth's magnetic field in this region is 40.0 µT directed downward. Calculate the induced emf between the ends of the wire and determine which end is positive.
Money accumulates in a fund at an effective annual interest rate of i during the first 5 years, and at an effective annual interest rate of 2i thereafter. A deposit of 1 is made in the fund at time 0. It accumulates to 3.09 at the end of 10 years
Gear A accelerates clockwise from rest to 100 rpm in 2 seconds. Determine the angular acceleration of gear B and the linear acceleration of rack C.
A compound containing sulfur, nitrogen, and hydrogen has 86.6% sulfur, 12.6% nitrogen, and 0.91% hydrogen. A 1.263-g sample of this compound was dissolved in 25.00 g of bromoform, producing a solution that freezes at 4.4°C.
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