WebAnswer (1 of 3): First you have to decide what you mean by 20% NaOH solution: Is this 20% m/v solution - which is 20 g NaOH dissolved in 100 mL solution Is this 20% m/m solution - which is 20 g NaOH dissolved in 100 g solution To make 20% m/v solution : Add 20 g NaOH to water and dilute with w... WebFeb 1, 2024 · If it is 100 ml full and its content is only 20%. then the 100% full content would be 500 ml. for the 20% is 100 ml then the remaining 80%. would be 400 ml plus the 100 …
SOLUTION: a chemist has one solution that is 20% alcohol and
WebApr 14, 2024 · Last updated on Apr 14, 2024. Applies to the following strengths: 5%; 25%; 20% Usual Adult Dose for: Peritonitis Shock Pancreatitis Burns - External Hypoproteinemia Postoperative Albumin Loss Usual Pediatric Dose for: Peritonitis Shock Pancreatitis Burns - External Hypoproteinemia Postoperative Albumin Loss Additional dosage information: WebA 20% solution has been diluted to 400 ml and is now a 5% solution. What was the beginning volume of the 20% solution? 100ml You dilute 50 ml of an 8% solution to 500 ml. What is the percentage strength of the resulting solution? 0.8% You dilute 75 ml of a 30% solution to 500 ml. What is the percentage strength of the final solution prepared? 4.5% nio inc share face value
How to Calculate Concentration - ThoughtCo
WebFeb 6, 2024 · v/v % = [ (volume of solute)/ (volume of solution)] x 100%. Note that volume percent is relative to the volume of solution, not the volume of solvent. For example, wine … WebQuestion 519154: a chemist has one solution that is 20% alcohol and another that is 60% alcohol. How much of each should the chemist use to get 100 ml of a solution that is … WebJun 6, 2014 · Percent by volume = #(20"mL")/(100"mL")# × 100 % = 20 %. Answer link. Related questions. How can the concentration of water in solution be decreased? How can the concentration of a solution be increased? How do you find the concentration of a solution in ppm? How do you make a 10 percent solution? ... number one rated robert redford movie