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while 87 g of toluene is mixed with 12 g of pure nitric acid only 99 g of trinitrotoluene tnt is improved from the
while 88 g of nacls is added to a 250 ml solution of 075 m silver nitrate agno3 if the chloride ions combine with
in the debye-huckel equation explaining the true activity of ions in solution name and illustrate six terms contained
the stockroom has an 80 m solution of na3po4 explain how many ml of the stock solution are necessary to prepare 25 ml
explain a sodium phosphate solution has a concentration of 52 wv define how many ml of the solution are necessary to
a pharmacist resolute that 145 g of naoh are necessary for a particular reaction the source of the naoh is a 280 m
incandescent light bulbs enclose inert gases such as argon therefore that the filament will last longer explain the
when a solution of ki in water is 0250m explain how much water must be added to 500 ml of this solution to decrease the
an ideal gas that originally had a volume of 175l at 15atm and 298k was compressed to 75l at 50atm explain what was the
if you require delivering 233 g of a drug to a patient as well as you have a bottle of the drug dissolved in saline
while 14 g of baking soda nahco3 is added to 5500 ml of vinegar an aqueous solution of ch3cooh at 5 concentration by
explain a sample 80 ml solution of hydrochloric acid hcl is titrated with 025 m naoh the volume of base necessary to
compute the mass of co2 produced in the combustion of 15 gallons of gasoline presume that gasoline consists of octane
there are 96 grams in a molecule of nh42co3 explain how many grams would there be if you had 54x1024 molecules of this
suppose a solution is prepared by dissolving 350 grams of nh4cl in sufficient water to make 250 ml of solution explain
explain what is the mass in grams of one mole of any pure substance is called its molar mass is that true or false and
explain how will decreasing the amount of glucose affect the rate of atp production by the cells in moles atp hr if
if it took 144 ml of kmno4 to titrate a solution that contained 6504 g of kmno4 and 10012 g of an iron containing
define chromium metal is plated onto a car bumper at a current of 100 amperes for 100 seconds and the plating bath
explain an aqueous solution containing barium iodide bai2 is electrolyzed in a cell containing inert electrodes and the
if a 3000 ml sample of an unknown h3po4 solution is titrated with a 0130 m naoh solution then the equivalence point is
state the equation which shows the strong electrolyte cano32 dissolving in water comprising states of matter s g l aq
define a complex ion ml62 is blue in solution if the same metal forms a complex with another ligand q that creates a
based on crystal field theory which of the subsequent metal ions will not be colored when placed in an octahedral
why do you require to acidify add concentration hydrochloric acid to the reaction mixture previous to crystallization