Sep 8, 2016 · Re: concentration formula calculation How much of this is a chemistry question and how much is Excel. If it is an Excel question, describe the chemistry (and algebra) that you …

Nov 29, 2018 · Re: Simple pH to concentration and Concentration to pH calculator excel spread sheet FINIS Just realized that the dropdown cell was locked, here is the unlocked version.

Nov 20, 2018 · Hello All I am trying to create 2 formulas in excel First formula, to use the concentration of Triprotic acid (H3PO4) to determine the pH (Using the ka1, ka2, ka3 and the …

Mar 8, 2021 · In your sample data, the SCN concentration is always 1.5 (normal?). When the SCN concentration is constant, the percent reduction sums cancel, and the WA formula returns the …

Sep 12, 2022 · Then a simple average of those concentrations, then convert concentration back to pH. If you are not required to do it all in a single cell formula: 1) In F2, I convert A2 from pH …

Nov 19, 2018 · The answer of this formula is a pH of 3.346787486 (and YES I NEED ALL THE NUMBERS) But How do I change the formula to give me the concentration based on the pH?

Jul 3, 2024 · How do I calculate ph using Ka1 Ka2 ka3 and, concentration in excel formula please? By born2dive00 in forum Excel General Replies: 1 Last Post: 11-20-2018, 12:13 PM

Jan 19, 2012 · Re: how to calculate unknown x-values The A B pair of cells will be used to calculate absorbance (y) at a given DNA concentration (x). So you put the known DNA …

Aug 4, 2021 · Dear friends can any one please help me how to calculate the concentration of unknown sample from known concentrations and absorbances of standards and plotting a …

May 7, 2022 · Hi all, please help! I need 2 formulas, without using the Cumulative % column: 1) 1 formula for conditional formatting to draw a bottom border below the last customer in the top …