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1 suppose it takes 3369ml of 0005123 m edta to titrate 2500ml of hard water solutiona what is the concentration
for the following reaction690grams of phosphoric acid are mixed with excess potassium hydroxide the reaction
a gaseous compound containing hydrogen and carbon is decomposed and found to contain 8563 c and 1437 h by mass the mass
compare and contrast nucleophilic addition to a carbonyl under acidic and basic conditions why cant a grignard reaction
the ph of a hypoiodous acidsodium hypoiodite buffer in which the concentration of the weak acid component is 0280 m and
suppose you titrated a sample of acetic acid monoprotic acid with a 0125 m solution of naoh given the data in the table
a student was required to prepare 2500 ml of a hypochlorous acidsodium hypochlorite buffer in which the concentration
what is the ph of a hypobromous acidsodium hypobromite buffer in which the concentration of the weak acid component is
the of the sun is constantly interacting with gamma rays and neutral particles that move towards us in the interstellar
for this assignment write about a hazardous materials incident or an environmental health and safety ehs project that
a reaction mixture containing 056 atm co2 and 032 atm co is heated to a certain temperature estimate the equilibrium
lab practical-prepare a step by step procedure based on the overview must include in the procedure the grams of each
given that the density of water at 25 degrees celcius is 09970 gml what is the minimum volume of water required to
calculate the concentration of oh- in a solution that contains 39 x 10-4 moles h30 at 25
anbspwhat is the value of thenbspreaction quotient qcnbsp for the reaction below if a 600-l flasknbspcontainsnbsp00274
the hydrogen 3dz2nbsppsi320has two angular nodes at what two angles is there zero probability of finding the electron
determine the molar solubility of aloh3nbspin a solution containing 005 m alcl3 kspnbspfor aloh3nbspis
at 2000 knbspkcnbsp 0154 for the reaction below2 ch4g rarr c2h2g 3 h2gif a 175-l equilibrium mixture at 2000 k
a solution is prepared by adding some solid baf2nbspto water and allowing the solid to come to equilibrium with the
suppose that a and b react to form c according to the equation belowa 2bnbsprarrnbspcwhat are the equilibrium
consider the following reactionbaso4snbsprarrnbspnbspba2aqnbspnbspso42-aq kcnbspnbspnbspba2 so42-nbspnbsp
some noclg intially at 1000 atm is placed in an empty reaction vessel at equilibrium the total pressure is 1135 atm