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a solution containing copper i nickel and zinc cyanide complexes was eloctrolyzed and a deposit of 0175 grams was
formic acid has a ka ten times larger than that of acetic acid in solutions with the same molarity the formic acid
what is the ph of an acetic acid-potassium acetate buffer if the salt concentration is 40 higher than that of the acida
how many grams of sodium acetate do you need to dissolve in 100l of 100m acetic acid to produce a buffer with a ph of
one of the strongest weak acids is chloric acid its ka is 10 what is the ph of a 075m solution of hclo3a 006b 015c 030d
a the ksp for aloh3 is 1910-33 what is the ph of a sauturated solution of aloh3 ignore any hydrolysisb an aqueous
the ksp of the imaginary compound ab is 16 10-53 how many liters of water should it take to dissolve one molecule of
what is the concentration molarity of the solution prepared by dissolving 183g of cono32 in hcl acid to give a total
suppose you have a solution that might contain any or all of the following cations cu2 ag ba2 and mn2 addition of hcl
calculate the biological standard gibbs energies of reactions of the following reactions and half-reactionsa 2 nadhaq
an electron in the ground-state he ion undergoes a transition to a state decribed by the wabefunction r41ry11thetaphi
calculate the molality of a solution that is prepared by mixing 255 ml of ch3oh d 0792 gml and 387 ml of ch3ch2ch2oh d
the expressions for the p- q- and r-branches assume that the moment of inertia of the molecule is the same in the
what is the ph at the equivalence point of a weak base-strong acid titration if 2000 ml of naocl requires 2830 ml of
what is the ph of the resulting solution if 3000 ml of 010 m acetic acid is added to 1000 ml of 010 m naoh assume that
what is the ph of a solution made by mixing 3000 ml of 010 m acetic acid with 3000 ml of 010 m koh assume that the
write the possible polymeric structure formed between sebacoyl chloride and butane-14-diamine what is the appropriate
grignard reagent made from magnesium and 1-chloro-2-methylpropane with lables charges on the c-mg
a chemist burns a a saltine cracker in a calorimeter containing 20 kg of water the water temperature increases from
the standard enthalpy of atomization of an element is the energy required to convert one mole of an element in its most
acyl chloride can hydrolyze in water spontaneously to carboxylic acid in the interfacial polymerization water is used
a tablet containing 5000 mg of aspirin acetylsalicylic acid or hc9h7o4 was dissolved in enough water to make 100 ml of
in the following reaction 97 ml of benzaldehyde was reacted with 37 ml of acetone to form 641 g of pure dibenzalacetone
a 02 m sodium chlorobenzoate nac7h4clo2 solutions has a ph of 865 calculate the ph of a 020 m cholorbenzoic acid
which one of the following compounds will increase its solubility if the ph of a saturated solution of the compound is