I need a 200 ml volume even after the evaporation caused by the water-ethanol reaction?
you will take 80 mL of 75% ethanol and dilute with (300–80) mL of water or 220 mL of water. Take this volume of 95% solution and dilute till final volume of 200 mL with water
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21 November 2023 1,935 1 View
Can isotherm models only be employed in scenarios involving multiple experiments with varying initial concentrations, or can they also be applied in situations where the same experiment involves...
04 October 2023 3,172 3 View
To estime an investissement shock on economic growth, should we add all the explanatory growth control variables or can we limit ourselves to a two-variable model where economic growth is the...
01 January 1970 772 2 View
https://www.frontiersin.org/research-topics/52511/thymus-dysfunction-as-a-neglected-issue-in-autoimmunity-disorders?utm_source=F-RTM&utm_medium=TED1&utm_campaign=PRD_TED1_T1_RT-TITLE
01 January 1970 8,369 0 View
99% pure ethanol was used for maceration also alternate methods along with the temperature and time to concentrate the extract can be specified
31 July 2024 5,113 4 View
I have different polymer solutions and I hypothesize that water molecules are retained based on the water-polymer interactions, so the amount of free water is less to intercat with drug tablet....
28 July 2024 9,545 6 View
Kindly share a research paper that explains the effect of Methanol and ethanol treatment on collagen based scaffolds. How it increases porosity and swelling. Kindly help me find a paper. Thank you
24 July 2024 3,937 0 View
https://youtu.be/5MckkqF9XWU?si=MvBsElJZg8_At8qP
09 July 2024 6,038 5 View
I want to make some yeast extractions with a protocol that uses Isopropanol and NaOH. So in the end i will have an azeotrope of Isopropanol and Water that comes from the cell and NaOH. Can you...
08 July 2024 9,201 2 View
What is safe gasoline and Ethanol safe or Ethanol petrol mixture safe for car fuelin.
03 July 2024 2,939 3 View
Hi friends, How can we calculate the water balance in hyper-arid climate zone? If the water balance is still considered deficit in hyper-arid climate areas notably in the saharan area , how can...
26 June 2024 3,495 10 View
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23 June 2024 1,858 0 View
My compounds are soluble In THF, so I woould like to know If for antioxidant activity I can prepare DPPH in THF. Before, I did a test in wich I had DPPH in ethanol, but when I Add my sample in...
17 June 2024 4,183 3 View
Hi, I am attempting to culture 3T3-F442A cells and carry out IF staining. I'm testing a variety of different compounds on the cells (e.g. lopinavir, clozapine, olanzapine etc.) Up until recently,...
16 June 2024 2,754 0 View