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state a balanced net ionic equation for the reaction that occurs between acetic acid as well as sodium
explain how would you change the procedure in this experiment if you wished to synthesizebenzalacetone c6h5chchcoch3
a solution is prepared by dissolving 421 g of a non-electrolyte in 500 g of water if the boiling point raise by
explain how many grams of sucrose should be added to 355g of water to produce a solution that is 092 mm
a nurse desires to prepare a 10 mv solution of silver nitrate from 32ml of a 40 mv stock solution explain how much
21417 x 103 mg of a homoatomic diatomic ideal gas occupies a volume of 137 x 103 cc at a temperature of 25 deg c and a
scuba divers breathe a mixture of helium as well as oxygen gasses for divers in excess of 150 ft if 1568 grams of
presume that ammonia applied to afield as a fertilizer is washed into a farm pond containing 30 x 106 l of water if the
presume that ammonia applied to a field as a fertilizer is washed into a farm pond containing 30 x 106 l of water if
consider the free radical bromination of butane using fischer projections depict all the products of dibromination that
it needs a minimum of 2164 kjmol to remove an electron from a potassium metal surface if uv light at 227 nm strikes
the highly exothermic thermite reaction in which aluminum reduces iron iii oxide to elemental iron has been used by
while 500ml of 0500 m h2so4 is added to 250ml of 100 m koh at 2380 degree c in a calorimeter the temperature increases
in the titration of an impure sample of khp it was found that360ml of 0100 m naoh was need to react completely with
explain why should the standardized naoh solution be kept in a stopper bottle why should you use a rubber stopper for
explain what are the two modes for addition of hydrogen to 2-butyne label them cis amp trans as well as e amp
1 a 007 mol sample of octane c8h18 absorbed 35 x 103 j of energy compute the temperature increase of octane if the
explain what is the concentration molarity of a base solution containing 235g naoh in 5000 ml of total
in the reaction between butanal and propanal two different aldehydes are used and thus four different aldol addition
while backpacking in the wilderness backpackers often boil water to sterilize it for drinking assume you are planning
the density of a liquid is determined by successively weighing 25 50 75 100 and 125ml of the liquid in a 250ml beaker
removing hydrogen sulfide from sour natural gas involves converting part of the hydrogen sulfide to sulfur dioxide by
the kw of water at 60 c is 95e-14 explain what is the ph of a neutral solution at 60 c answer should be rounded to two
a nurse requires to prepare 1250ml of normal saline to dissolve drugs that are to be administered iv normal saline is
a stock solution is 2567 m in nabr a dilution is made by diluting 2500mls of the stock solution to a new volume of