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The amount of acetylsalicylic acid in a single aspirin tablet is 325 mg yet the tablet has a mass of 2 g calculate the mass percent of acetylsalicylic acid in the tablet?
Wiki User
∙ 9y ago
Givens for question above: If the aspirin tablet is 0.4635g. it was titrated with 18.23mL of 0.1000M NaOH to neutralize. Then 33mL of NaOH was added to hydrolyze. then it was back titrated w/13.59mL HCl. what is mass of acetylsalicylic acid? what is the percent w/w?
Wiki User
∙ 15y ago
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Calculate the amount of salicylic acid needed in 1 percent ointment that will be 15 g in size?
0.15
What is yield of aspirin?
Yield (also called as actual yield) is the amount of a product (aspirin) obtained by an experiment in a chemical reaction in a laboratory.
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calculate the amount of NaOH required in neutralising the sulphonated mass. calculate the remaining sulphuric acid stoichiometrically. from that you get percent sulphonations. or take sample and carry out titration
What is the percent recovery formula in chemistry?
Amount obtained (how much stuff you ended up with)/ Starting amount ( how much stuff you originally started with) x 100= percent recovery Amount obtainedx 100 = percent recovery Starting amount Example: I started with 10g of some impure compound, I purified the compound and ended up with .25g, to find the percent recovery simply plug in numbers... .25/10 x100= 2.5% recovery
A 134.50 g sample of aspirin is made up of 6.03 g of hydrogen 80.70 g of carbon and 47.77 g of oxygen What is the percent by mass of each element in aspirin?
4.5 % hydrogen 60% carbon 35.5% oxygen to find say, the percentage of hydrogen, take the amount of hydrogen(6.03) and divide it by the total amount(134.50) with this new answer (.044832714) move the decimal over twice, and round to the highest tenths place. i hope this helps you.
What percent salicylic acid in aspirin?
37.16% is the expected yield in the reaction of salicylic acid and acetic anhydride used to form aspirin.
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percent increase=(new amount-original amount) _____________________ original amount
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Divide 350 by 79% .
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There is really no way to calculate nickel percent in chocolates. There will be a different amount in all kinds of chocolates and none in some.
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You calculate the total amount of whatever it is that you want to find the silicon abundance for. Then you calculate the amount f silicon in that. Then percentage abundance of silicon = 100*amount of silicon/total amount Typically the amount would be measured as the mass.
How do you calculate percent reduction?
-- Divide the new amount by the original amount. -- Multiply the quotient by 100. -- Subtract 100 from the product. -- The difference is the percent reduction.
How do you calculate 2 percent?
Two percent is equal to .02 so you can multiply by that amount. For example 2% of 397 is 7.94
Calculate the amount of discount on the purchase of a pair of shoes original price 55.00 percent discount is 15 percent?
$54.85
What is 25 percent of 44.99?
33.7425, which will round to 33.74 ; percent off means to calculate the percentage, then subtract from the original amount.
What is the sales tax of 400000 if the sales tax is 1.5 percent?
You have to calculate 400,000 x 1.5 / 100. (Percent means hundredths; the idea is to calculate 1.5 hundredths of the amount.)
Calculate the simple interest on the amount of 567.23 at 5 percent for two years?
56.72
What is 23 percent of 175?
we can calculate any percentage on any amount by this formula, percent *amount /100 ; thus by this formula we will get , 23*175/100 = 40.25 therefore 40.25 is 23 percent of 175
