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in basic solution cro42- oxidizes hsno2- to hsno3- and is reduced to cro2- write the balanced net ionic equation for
balance the following formula unit equation what is the sum of all of the coefficients do not forget coefficients of
calculate the molarity of a naoh solution if 3542 ml of this naoh solution is required to titrate 07566 g of khp
what is the molarity of a potassium hydroxide solution if 3865 ml of the koh solution is required to titrate 2584 ml of
what is the formula and molarity of the salt produced by the reaction of 17 ml of 033 m h2so4 and 44 ml of 023 m sroh2a
what is the molarity of the nabr produced when 500 ml of 480 m naoh is mixed with 1500 ml of 160 m hbra 240 mb 320 mc
when crystals of d-fructose are dissolved in basic aqueous solution two aldohexoses are obtained propose the structures
what is the concentration of a nitric acid solution if a 1000 ml sample of acid requires 3125 ml of 0135 m koh for
an aliquot 287 ml of a koh solution required 313 ml of 0118 m hcl for neutralization what mass g of koh was in the
a 255 ml aliquot of hcl aq of unknown concentration was titrated with 0113 m naoh aq it took 512 ml of the base to
an equilibrium mixture contains n2o4 028 atm and no2 11 atm at 350 k the volume of the container is doubled at
a 250g sample of gaseous cl2o7 is placed in a 400l flask at 25 degrees c and begins to decompose when equilibrium is
a mixture containing 39 moles of no and 94 moles of co2 was allowed to react in a flask at a certain temperature
above 300 degrees c ammonium nitrate decomposes to n2 o2 and h2o write a balanced chemical reaction describing the
a chemist trying to synthesize a particular compound attempts two different synthesis reactions the equilibrium
the osmotic pressure of an aqueous solution at 300 k is 120 kpa calculate the freezing point of the solution kf186 k kg
lead is a toxic metal that affects the central nervous system a pb contaminated water sample contains 00012 pb by mass
the final temperature of an experiment using a coffee cup calorimeter is 160 degrees celsius the mass of nano3 used is
sterling silver is 925 silver by mass with a density of 103 gcm3 if a cube of sterling silver has a volume of 270 cm3
the complete conversion of 2-phenylacetic acid to ethyl-2-phenylacetate in this experiment is the result ofa ethanol
how much ethylene glycol must be added to your cars cooling system along with 50 kg of water to obtain a freezing
what is the boiling point of a solution containing 150 g of urea in 0500 l of water the boiling temperature of pure
what volume of 0812 m hcl is required to titrate 145 g of naoh to the equivalence
what is the concentration of 50 ml of a solution of naoh if 25 ml of hcl 01m are needed to reach the equivalence point
what are the vant hoff factors of c2h5oh no dissociation nacl full dissociation na2co3 full dissociation and h2so4 64