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A sample of gas in a balloon has an initial temperature of 8.0 °C and a volume of 1.82×103L
If the temperature changes to 98 °C, and there is no change of pressure or amount of gas, what is the new volume, V2, of the gas?
how many grams of nitrogen monoxide are produced when copper metal reacts with nitric acid to form water and 5.92 g of
Heat flows into an ideal gas at a constant volume. The pressure increases from 1.5 atm to 5.5 atm. Next the gas is compressed at constant pressure from 5.0 L to 2.5 L and goes back to its original temperature.
A quantity of 85.0 mL of 0.900 M HCl is mixed with 85.0 mL of 0.900 M KOH in a constant-pressure calorimeter that has a heat capacity of 325 J/°C. If the initial temperature of both solutions are the same at 18.24°C
an adult person radiates heat to the surroundings at about the same rate as a 100-watt electric incandescent lightbulb.
Use standard reduction potentials (shown below) to calculate the potential of a nickel-cadmium cell that uses a basic electrolyte that has a 0.6 M hydroxide concentration.
Predict the outcome of the following reactions represented by the following equations by using the activity series, and balance the equations.
Problem- Explains the meaning of the designation D and L as used to specify the configuration of a monosaccride
Describe effusion and diffusion using pictures and sentences. Find two different problems to solve regarding diffusion and effusion gases.
Calculate the freezing point of a solution of 23.4562g of sucrose, C12H24O12, dissolved in 55.000g of water? for water kf=1.853(degreesC/m)
The mass of a cube of iron is 284 g. Iron has a density of 7.87 g/cm3. What is the mass of a cube of lead that has the same dimensions?
What is the maximum amount of ethanol (in millimoles) that could theoretically be produced under the following conditions?
suppose 7.70g of methane is mixed with 54.7g of oxygen . Calculate the maximum mass of water that could be produced by the chemical reaction
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