39.75 mL / (1000 mL/L) = 0.03975 L of NaOH Step 3 Use the liters of titrant necessary to reach the end point of the titration and the concentration of the titrant to determine the moles of titrant used in the process. The concentration of the NaOH was 0.1044 mol/L, then ...
If the sample signal is normal, the method comprises comparing the sample signal with a first reference signal of a reference solution measured prior to measuring the sample in order to determine the analyte concentration. If the sample signal is abnormal, the method comprises comparing the sample...
Determine the volume of each concentrated substance used in the experiment, by converting the concentration percentage to a decimal (i.e. dividing by 100) and then multiplying by the total volume of the solution. The calculation for the volume of compound A in the first concentration is (10 ...
Reflect on these insights, your personal/professional goals, and the various exam window options offered by CFA Institute to determine when you will take your next exam. Once you have selected an exam window, it is imperative to create a structured CFA study plan and commit to sticking to it...
You may also be subject to a 3.8% tax if you are a high-income earner ($200,000 for single filers, $250,000 for joint filers). Contact a tax advisor to discuss your specific situation and determine when the most strategic time to sell your shares may be. ...
From an early age, we often hear phrases like “you must sleep a minimum of 8 hours a day.” It’s common knowledge that this brings invaluable health benefits, from reducing stress levels and keeping the immune system strong, to improving concentration, memory and decision-making skills. To...
Body mass index, or BMI, is a classification of the relationship between body weight to height and provides a relative reference to determine if your body weight is healthy for your height. Overweight individuals have a high BMI. Conversely, underweight individuals have a low BMI. ...
For some reason, simply solving the equation for X (concentration) using the absorbance value of Y does not seem to make sense for me. Would someone be willing to walk me through the calculations needed to determine the quantity of lead in the sample, and in weight percent?
Notice how all of these factors are within your control. Your concentration while studying (by yourself and during lectures) or working depends on how you manipulate these factors to make them favorable. But how do these factors become favorable?
Re: How to find concentration « Reply #3 on: February 09, 2015, 09:39:30 AM » You don't calculate the concentration - you determine it experimentally.Calculation is part of the procedure but without some kind of measurement you can't do anything. Logged Chembuddy chemical calculato...