To get hold of 80g of potassium dichromate from a solution
To get hold of 8.0g of potassium dichromate from a solution labeled 5.0% by mass, explain how many grams of solution are needed?
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a 0210g sample of an acid molar mass192gmol is titrated with 305ml of 0108m naoh to a phenolphthalein end point is the
compute the average drift velocity of conduction electrons in a copper wire of cross section 107 m2 carrying a current
explain how many ml of 0125 m k2cr2o7 are necessary to react completely with 25ml of 0250m feso5 solution in acidic
if all the chloride in a 5000g sample of an unknown metal chloride is precipitated as silver chloride with 7090ml of
to get hold of 80g of potassium dichromate from a solution labeled 50 by mass explain how many grams of solution are
the solubility of acetanilide is 185 g in 100 ml of methanol at 0 degrees celsius as well as 592 g in 100 ml of
citric acid h3c6h5o7 take place in plants the acid is added to beverages as well as candy an aqueous solution is 0710m
iron ore is impure fe2o3 while fe2o3 is heated with an excess of carbon iron metal is produced as of a sample of ore
1 depict the product of the reaction of heptanolactone with sodium methoxide2 depict the product of the reaction of
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