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if i have a 01 moles of h2p04 buffer in 40ml of solution at ph 65 explain what should the ph be after i add 1ml of 1m
when 125 g of an element x is reacted with excess with bromine a compound of empirical formula xbr5 forms with a mass
set up the full multiplication table for the group operations for the ammonia molecule explain what is its point group
explain how many liters of o2 gas measured at 807torr and 2500degc are formed by the decomposition of 253 g of kclo you
assume you are studying a protein that is embedded in the plasma membrane of a cell after labeling the molecule with a
hexokinase is an significant enzyme in the metabolism of glucose if the concentration of hexokinase in our eukaryotic
glucose is a main energy-yielding nutrient for most cells presuming a cellular concentration of 1 mm compute how many
i am actually encompassing problems in understanding stoichiometry i m a bit baffled on how to solve problems such as
in an experiment to find out the effect of concentration on the reaction rate we are asked to organize 10ml of solution
5000g of a metal phosphate with the formula x3po4 were dissolved in water excess calcium nitrate solution was added and
a balloon filled with 1050 l ar at 18 c and 1 atm increases to a height in the atmosphere where the pressure is 248torr
explain how come 635 x 10 to the negative 2nd l turn in to 635ml instead of cl when the appraise prefixes are
at 273k measurements on argon gave b -217cm3mol and c 1200cm6mol2 where b and c are the 2nd and 3rd viral
1 explain what is affinity chromatography2 explain how does a protein a column work in the purification of an antibody3
if toluene is an aromatic hydrocarbon a compound composed of only c and h if you burn 0356 g of the compound and
quinone which is utilized in the dye industry and in photography is an organic compound containing only ch and o
forecast the precipitate that forms when aqueous solutions of silver nitrate and potassium chloride react to form
explain the center-to-center separation of two atoms in pure ti is 294 a the a has a circle above it what is that
explain what is the minimum mass of glycerol c3h8o3 that must bed is solved in 110g of water to prevent the solution
explain the solubility of kno3 is 155 g per 100 g of water at 75 degree celsius and 380 g at 25 degree celsius explain
if a reaction of 1 2-dibromoethane and methoxysodium that wasdissolved in methanol produces 1 2-dimethoxyethane explain
in a hospital laboratory a 100 ml sample of gastric juice obtain several hours after a meal was titrated with 01 m naoh
you place 200l of water in your dorm room which has volume 42500 l you seal the room as well as wait for water to
we a lot specify distance in terms of time chicago is 3 hours away or bloomington is an hour away explain what do we
while 584 nm radiation from a helium discharge lamp is directed on a sample of krypton electrons are evicted with a