Assigned concentration for stock solution (M) Amount of "solute" used (mg) Molar mass "solute" used (g/mol) Amount of "solvent" used (mL) Computations involved (You may opt to handwrite, OR you may handwrite, then scan the computations in the space below. Ensure of legible and readable output)
PROCEDURE
1. On a clean, dry, and flat surface, place a parchment paper, or any non-porous flat sheet.
2. Obtain your medicine tablet. Take note of its mass. [Note: Since this is home experiment and that you might not have a weighing scale at home, assume that given mass of the tablet is pure, with any excipient/(s). For example, a 500 mg ascorbic acid will have a mass of 500 mg as indicated.]
3. Pulverize the tablet into fine powder and trransfer it in a clean and dry vessel or bottle.
5. Add the necessary amount of distilled water to make the desired concentration of stock solution assigned to your group. [Note: Assume that the volume of the solute is negligible compared to the volume of the solution.]
Concentration of STOCK SOLUTION, M | Concentration of DILUTED SOLUTION, M |
0.8 M | 0.16 M |
6. Make sure to place the computations used in the data sheet.
PLEASE FILL IN THE MISSING TABLES IN THE DATA SHEET. THANK YOU!
![A. The "Solute"
Brand name of tablet used
Vita-Vigor
Manufacturer
Gulf Drug
Active Ingredient of the tablet used
L-Ascorbic Acid
Mass of the Active Ingredient of the tablet used
1000 mg
Chemical formula of the tablet used
СбН806
Molar mass of the tablet used
176.12 g/mol
Reference for molar mass of the tablet used*
https://pubchem.ncbi.nlm.nih.gov/compound/Ascorbic-acid
Solubility in water of the tablet used
33 g/100 mL
Storage conditions this solution
Store product at room temperature.
Other References used**
https://www.ilo.org/dyn/icsc/showcard.display?p version=2&p_card_id=0379](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcd22af0e-0985-4735-be15-2200f25fba3f%2Fea71d645-59f7-466f-8ac7-5dc90a1a30c4%2F1lukfd_processed.png&w=3840&q=75)
![B. Preparation of Stock Solution
Assigned concentration for stock solution (M)
Amount of "solute" used (mg)
Molar mass "solute" used (g/mol)
Amount of "solvent" used (mL)
Computations involved
(You may opt to handwrite, OR you may handwrite, then scan
the computations in the space below. Ensure of legible and readable output)
/](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcd22af0e-0985-4735-be15-2200f25fba3f%2Fea71d645-59f7-466f-8ac7-5dc90a1a30c4%2F5orvba_processed.png&w=3840&q=75)
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