Chemistry, 18.02.2022 09:00 allieballey0727
What is the concentration in molarity of an aqueous solution which contains 20.01% by mass acetonitrile (MM = 41.05 g/mol)? The density of the solution is 0.8100 g/mL.
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How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?
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You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use
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What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands
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Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180
Answers: 1
What is the concentration in molarity of an aqueous solution which contains 20.01% by mass acetonitr...
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