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7 million gallons per day mgd of a conservative substance with concentration 135 mgl is released into a stream having
an aqueous antifreeze solution is 400ethylene glycole c2h6o2 by mass the density of the solution is105 gcm3 compute the
while doing sn2chemistry- synthesis of 1-bromobutane from butan-1-ol why would the crude product likely contain organic
while performing sn2 chemistry- synthesis of 1-bromobutane from butan-1-ol explain what would be the purpose of
while 500ml of a sodium nitrate solution containing 1704gl of sodium nitrate is added to 2500ml of sulfuric acid
the purity of a sample containing zinc as well as weighing 0198 g is determined by measuring the amount of hydrogen
the purity of a sample containing zinc and weighing 0198g is determined by measuring the amount of hydrogen formed
a 100m sugar stock solution is diluted to make a 010msolution explain how many ml of the 100m stock solution are
explain an excess of zinc metal is added to 500ml of a 0100 m agno3 solution in a constant-pressure calorimeter
define which reagent is used in excess alcohols or carboxylicacids and provide a reasonable explanationacetic acid
a vineyard has 145 acres of grapes a soil supplement requires 550 grams for every square meter of vineyard explain how
explain what are the mole fraction of nacl and water solvent in a 225m nacl water solution density of this solution is
the combustion of a 250g gaseous mixture of h2 as well as ch4 releases 2354kj of heat compute the amounts of the gases
6co2 6h2o -gtc6h12o6 6o2 if 30 mols h2o react completelya explain what mass of co2 is reactedb explain what volume of
if magnesium sulfate is a hydrate with the formula mgso4h2o 165grams out of a 338 gram sample of the pure hydrate
a sample of 10ml of a solution of kbr has a mass pf 1260g while the solution is evaporated the residue weighs 380g with
consider the reaction that explain the haber process for the production of ammonia n2g 3h2glt-gt2nh3g for which kc at
explain which of the following equations represents the rate law for the subsequent elementary process ab -gt
an enzyme catalyzed reaction is carried out in a 50ml solution containing 01 m tris buffer the ph of the reaction
utilizing the reaction equation hcl naoh rarr nacl h2o compute the number of moles of base that are used in the
a balloon has a volume of 120 liters at 240 c the balloon is heated to 480 c compute the new volume of the
a 100 g sample of a gaseous compound of boron as well as hydrogen occupies 0820 l at 100 atm and 3 c explain what is
a student prepares a solution of carbonate-free naoh upon drama a rough titration the student finds the concentration
explain the heat of combustion for a sample of coal is 230kjg explain what quantity of coal in grams must be burned to