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Question:
Consider this reaction involving an unknown element X. When 6.900 g of XBr reacts, 4.633 g of Br2 is produced.Calculate the molar mass of X.
F2 + 2XBr -> Br2 + 2XF
Consider the following overall reaction which is experimentally observed to be second order in AB and zero order in C: AB + C ----> A + BC Determine whether the mechanism below is valid for this reaction.
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Sulfuric acid is a very strong inorganic used in commercial and non-commercial laboratories. What is the molarity of a 70.00 wt % solution of sulfuric acid in water? The density of the solution is 1.6503 g/mL.
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Consider the root mean square velocity of CO2 and CO at STP. What is the ration of the Urms of CO to Urms of CO2.
He concluded that electrons are emitted only when intensity of light is increased. He observed a continuous spectrum of light when hydrogen gas was supplied with energy.
What is the concentration of a solution formed by diluting 25.0 mL of a 3.2 M NaCl solution to 135.0 mL.
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If you have a vapor compression cycle using HCF-134a refrigerant instead, what is the minimum pressure would you have to achieve in the compressor in order to reject heat into the surroundings assuming that you need the refrigerant to be a minimum
question a water carbonating plant operates by providing carbon dioxide at 5.0 atm. estimate the molar concentration of
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