Formation of acid rain
In addition to fossil fuel combustion, what other facet of modern industrial society contributes to the formation of acid rain?
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A solution has an H3O1+ concentration of 1.7 10-2 M. What is the hydroxide ion concentration?
The reaction of 1-bromopentane with sodium iodide to give 1-iodopropane is endothermic. Explain what strategry you would use to obtain a good yield of product from this reaction.
The double-replacement reaction between silver-nitrate and sodium bromide produces silver bromide, a component of photographic film.
A compound made up of only phosphorus and chlorine contains 77.45% chlorine by weight. What is the electron domain geometry of the central atom of this substance?
A medium grade fuel oil, relative density 0.861, is to be pumped up to a storage tank. the level of oil in the tank is 24.38 m above the pump. the gauge pressure at the pump inlet is 13.79 kPa and the flow rate 0.198 m^3/sec.
A sample of a gas at 0.91 atm occupies a volume of 374 mL. If the temperature remains constant, what will be the new pressure if the volume increases to 265 mL?
A sample of neon gas used in a neon sign occupies a volume of 1.70 L at a pressure of 580 torr. Calculate the volume of the gas if the pressure in the glass tube of the sign is 781 torr.
A solution is prepared by adding 0.500 g of solid rm NaCl to 50.0 mL of 0.100 M rm {CaCl_2}. What is the molarity of chloride ion in the final solution? Assume that the volume of the final solution is 50.0 mL.
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