Pharmaceutics (10) = Percentage Calculations | How to Calculate W/V, V/V and W/W in Pharmaceutics

Download "Solution Pharmacy" Mobile App to Get All Uploaded Notes, Model Question Papers, Answer Papers, Online Test and other GPAT Materials - https://play.google.com/store/apps/de... Percentage Solutions: The concentration of a substance can be expressed in the following three types of percentages: 1. Weight in volume (w/v): Required to express the concentration of a solid in liquid. 2. Weight in weight (w/w): Required to express concentration of a solid in solid mixture. 3. Volume in volume (v/v): Required to express concentration of a liquid in another liquid 1. Weight in volume (w/v) In this case, the general formula for 1% (w/v) is : Solute 1 part by weight, Solvent up to 100 parts by volume. The formula is actually: Solute 1 g Solvent up to 100 ml 2. Weight in weight (w/w): Required to express concentration of a solid in solid mixture. In this case, the general formula for 1% (w/w) is : Solute 1 part by weight, Solvent up to 100 parts by weight. The formula is actually: Solute 1 g Solvent up to 100 g 3. Volume in volume (v/v): Required to express concentration of a liquid in another liquid In this case, the general formula for 1% (v/v) is : Solute 1 part by volume, Solvent up to 100 parts by volume. The formula is actually: Solute 1 ml Solvent up to 100 ml Get in touch with the solution by just clicking the following links- Facebook Group-   / solutionpharamcy   Mobile App - https://play.google.com/store/apps/de... New Channel (Pharmacy Dictionary)    / @pharmacydictionary   E-Mail for official and other work - [email protected] #solutionpharmacy #Pharmacologyclass #Pharmacognosyvideos #GPAT