Find the moles of salicylic acid in aspirin sample

Assignment Help Chemistry
Reference no: EM13172688

The initial mass of aspirin sample I measured was 0.1027 g and the absorbance of aspirin sample was 0.455.

From there, how would I find the moles of salicylic acid in aspirin sample (mol) and the mass of salicylic acid in aspirin sample (g), which should help me calculate the percent purity of aspirin and the percent yield of aspirin in sample. Thank you.

Reference no: EM13172688

Questions Cloud

What is the molarity of the solution : The density of a 23.0% by mass ethylene glycol (C_2 H_6O_2) solution in water is 1.03 g/mL. What is the molarity of the solution?
Cyber crime-common law definition of burglary : Describe the elements of a general burglary offense and how modern burglary statutes differ from common law definition of burglary. Review what constitutes "cyber crime," and how states and the federal government are addressing it.
What is the molarity of the hcl solution : What is the molarity of the HCl solution if 270 mL of the HCl solution reacts with magnesium to produce 7.40 L of H_{2} gas measured at STP.
Stem cell research : Who regulates research into such things as stem cell research? Is legislation the only form of control for biomedical research? Are there economic or cultural processes that could control these activities? Do they differ from nation to nation? Why?
Find the moles of salicylic acid in aspirin sample : From there, how would I find the moles of salicylic acid in aspirin sample (mol) and the mass of salicylic acid in aspirin sample (g), which should help me calculate the percent purity of aspirin and the percent yield of aspirin in sample. Thank y..
State program of diffrential scanning chromatography : When setting temperature scan program of Diffrential Scanning Chromatography,
Determine nancys optimal schooling level : What is Nancy's lifetime income if she gets no schooling? What is it if she goes toschool for all 60 remaining years of her life? In words, describe the "cost" to Nancy ofchoosing to attend school for 1 additional year.
Debt crisis in developing countries : The debt crisis in developing countries today has had an adverse impact on the environment primary through:
Strategies for promoting curiosity in addressing this topic : How might you use the strategies for applying creativity to problems and issues in addressing this topic. H ow might you use the strategies for promoting curiosity in addressing this topic? Why do you think these strategies might be effective?

Reviews

Write a Review

Chemistry Questions & Answers

  How many seconds would it take to swim

The men's world record for swimming 1500.0 m in a long course pool (as of 2007) is 14 min 34.56 s. At this rate, how many seconds would it take to swim 0.800 miles.

  Calculate the concentration of h+

A 0.0560 g quantity of acetic acid is dissolved in enough water to make 50.0 mL of solution. Calculate the concentration of H+, CH3COO-, and CH3COOH at equilibrium. Ka for acetic acid= 1.8x10^-5.

  What is the pressure on the gas trapped in the buret

if the height of the mercury column in a leveling bulb is 30 mm greater than that in the gas buret and atmospheric pressure is 670 mm, what is the pressure on the gas trapped in the buret.

  Calculate the mass percent

A 1.30 M solution of citric acid (H3C6H5O7) in water has a density of 1.10 g/cm3. Calculate the mass percent, molality, mole fraction, and normality of the citric acid. Citric acid has three acidic protons.

  How many moles of hydrogen gas (h2) can be liberated

how many moles of hydrogen gas (H2) can be liberated from 104 mol of magnesium hydride if the process operates on 77% efficency?

  State what volume of ammonia gas measured to neutralize

What volume of ammonia gas measured at 762 mm Hg and 21.0 °C must be absorbed by the same solution to neutralize the HCl?

  State what is the order with respect to x to y

Suppose that the reaction X+Y==> Z has a rate law=k[X][Y] a.What is the overall order of the reaction? b.What is the order with respect to X?To Y?

  What is the concentration of the base

78 mL of 2.5 M phosphoric acid is neutralized with 500 mL of potassium hydroxide. What is the concentration of the base?

  What is the concentration of the solution

If 32.5 grams of CaO are dissolved in 212 grams of water, what is the concentration of the solution in percent by mass?

  How many grams of carbon dioxide are produced

how many grams of carbon dioxide are produced when 2.50g of sodium hydrogen carbnate reacts with excess citric acid according to the equation: 3NaHCO3 + H3C6H5O7 -> Na3C6H5O7 + 3CO2 + 3H2O.

  Compute the lattice energy of na2o

Calculate the lattice energy of Na2O for the following data: Ionization energy of Na(g):::495kj/mol, Electron affenity of O(g) for 2e-:::603 kj/mol

  Calculate the energy in joules

calculate the energy in joules and calories. required to heat 5.25g of water, from 55 C to 64.8 C

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd