Geometry of a carbon atom
What is the geometry of a carbon atom involved in a triple bond?
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What is the empirical formula of a sample of iron-containing compound that is 22% iron, 50.2 oxygen and 27.8 chlorine by mass?
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Since methylene chloride and water to not mix, by wetting a piece of filter paper with water addition of both layers to the filter funnel results in the aqueous layer passing through the paper and the organic layer remaining in the funnel.
In the experiment, ligroin may be used as a solvent for the separation of the product from biphenyl.
Assuming that the solubility of radon in water with 1 atm pressure of the gas over the water at 30°C is 7.27 10-3 M, what is the Henry's law constant for radon in water at this temperature?
Kc = 3.18 at 1106K. If each of the four species was initially present at a concentration of 3.000M, calculate the equilibrium concentration of the CO(g) at this temperature
Calculate the mass of urea that should be dissolved in 201 g of water at 35°C to produce a solution with a vapor pressure of 37.1 mmHg.
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