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question - a lithium atom has the electron configuration 1s2 2s0 3s0 3p1 excited state would the ground state for the
question - a mixture of gases contains 194 moles of o2 287 moles of n2 and 092 moles of h2 at a total pressure of 1000
question - imagine a hypothetical universe where all the quantum numbers are the same as on earth except there is no ms
question - write the reaction of crystal violet with hcl and explain why hcl quickens the elution of crystal
question - all synthesis must begin with any carbon compound that has no more than two carbon atoms or benzene unless
question - the galvanic cell described by the cell notation has a standard emf electromotive force of 063 v calculate
the electrochemical cell described by the balanced chemical equation has a standard cell potential of -094 v calculate
question - you have a sample of gas at 451 torr and 202 k the sample has a volume of 352 ml and a mass of 0254 g what
question - a turbine discharges 200 kgh of saturated steam at 100 bar absolute it is desired to generate steam at
question - the amount of sulfuric acid produced can be determined by titration with sodium hydroxide of known
question - for a particular redox reaction so32- is oxidized to so42- and cu2 is reduced to cu complete and balance
question - in a particular redox reaction bro- is oxidized to bro3 and ag is reduced to ag complete and balance the
question - an atomic ideal gas flows through a steady-state adiabatic turbine the inlet is 150 degrees c and 03 mpa the
question - a 21994 g sample of aqueous waste leaving a fertilizer manufacturer contains ammonia the sample is diluted
question - the following name is wrong identify the functional group then draw the structure based on the incorrect
question - a buffer must have ph 950 and total concentration of acid and base conjugates 0300 m pka for the ammonium
question - combustion of 2000g of an unknown compound resulted in 4883g of co2 and 1999g of h2o this compound is known
question - two questions about using the normality equation n1v1n2v2 to calculate the amount of titrant needed to
question - tartaric acid occurs in crystalline residues found in wine vats it is used in baking powders and as an
question - a student using an ice calorimeter studies the enthalpy of reaction of the following exothermic chemical
question - a 1000-ml sample of 01000 m kh2po4 was titrated with 01000 m hcl ka for phosphoric acid h3po4ka1 750x10-3
question - c6h5oh is a weak acid suppose 515 g of the compound is dissolved in enough water to make 125 ml of solution
question - assume you dissolve 235 g of the weak acid benzoin acid in enough water to make 100 ml of solution and then
question - one of the main components of hard water is caco3 when hard water evaporates some of the caco3 is left