Explain what is the concentration of the dilute aspirin

Assignment Help Chemistry

Reference no: EM13160342

One tablet of Brand Y aspirin was dissolved in 10 mL of 1.0 M NaOH , boiled, and then diluted to a final volume of 100 mL with deionized water. A 2.5 mL aliquot of this concentrated aspirin solution was dieted to a final volume of 100 mL with FeCl3 . A calibration plot of absorbance vs. concentration was obtained , with the slope of the best fit straight line was 1370M-1. The diluted aspirin solution had an absorbance of 0.932. What is the concentration of the dilute aspirin? a. What is the concentration of the aspirin in the dilute aspirin solution? b. What is the concentration of the original solution ? C. How many mg of aspirin are present in one tablet of Brand Y aspirin?

Reference no: EM13160342

Questions Cloud

The reversible chemical reaction has the equilibrium : The reversible chemical reaction has the following equilibrium constant: Kc=[C][D]/[A][B]=7.0 Initially, only A and B are present, each at 2.00 M .

Cost of goods sold per unit : If Job M1 resulted in 7,000 good jeans, what would be the cost of goods sold per unit? Show your work.

Difference between distance and displacement : Explain why the difference between distance and displacement is of little concern in practical applications where velocity is calculated.

State the resultant genotypes in the f-2 generation : Parents are homozygous: Tall, yellow leaf plant (TTgg)x short, green leaf plant (ttGG)

Explain what is the concentration of the dilute aspirin : What is the concentration of the dilute aspirin? a. What is the concentration of the aspirin in the dilute aspirin solution? b. What is the concentration of the original solution ? C. How many mg of aspirin are present in one tablet of Brand Y asp..

What is the enthalpy change : what is the enthalpy change when 40.1 mL of 0.400 M sulfuric acid reacts with 19.5 mL of 0.133 M potassium hydroxide? H2SO4(aq)+2KOH(aq)->K2SO4(aq)+2H2O(L)

Compute the gross profit for the period : Third purchase $85. If the company sold two units for a total of $240 and used FIFO costing, the gross profit for the period would be?

How does organization related to funtion : How is the human body organized to accomplish the neccesitiesof life?

Branding effort for a substance abuse : List one cost and one benefit involved when a branding effort for a substance abuse recovery center seeks to influence teenagers to avoid prescription pills.

User Account

All Pages