What is density of air at sandard temperature and pressure
Given that a sample of air is made up of nitrogen, oxygen and argon in the mole fractions 78% N2, 21% O2 and 1.0% Ar, what is the density of air at sandard temperature and pressure?
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Consider the following equilibrium reaction: PCl5(g) <-> PCl3(g) + Cl2(g) ΔH0 = 92.5 kJ/mol kJ Predict the effect on the equilibrium position of the following changes
You have a mass of 86 kg and are on a 54-degree slope hanging on to a cord with a breaking strength of 221 newtons. What must be the coefficient of static friction to 2 decimal places between you and the surface for you to be saved from the fire.
Explain the "Slippery Slope" and its relationship to gratuities in detail, using examples. Discuss each of the theories regarding public corruption that have offered the society-at-large hypothesis, the structural or affiliation hypothesis, a
1.202 g of a solid white acid are dissolved in water and completely neutralized by the addition of 35.26 mL of 0.482 M NaOH.
How much work is done reversibly compressing one mole of an ideal gas from a starting volume of 1L to a final volume of 250mL at a constant temperature of 293K? What is the change in entropy?
Research on a website on Leon Kass on human cloning and genetic engineering with stem cell research. This paper only needs to be one (1) paragraph with cited references.
Calculate the hydronium ion concentration and the pH when 25.0 mL of 0.50 M NH3 is mixed with 65.0 mL of 0.19 M HCl.
A positive image distance means that the image is formed on the side of the lens from which the light emerges. Find the focal length of the lens that produces the image described in the problem introduction using the thin lens equation.
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