The page contains a set of analytical chemistry problems focused on topics such as serial dilution, uncertainty calculation, analyte concentration determination, calibration curves, standard addition ...The page contains a set of analytical chemistry problems focused on topics such as serial dilution, uncertainty calculation, analyte concentration determination, calibration curves, standard addition method, and linear regression analysis. Each problem poses a complex scenario often involving quantitative chemical analysis and requires application of statistical methods or chemical calculations to solve.
The page describes two approaches to interpreting a t-test once t_{exp} has been calculated. The first approach involves selecting an alpha value to reject the null hypothesis and comparing t_{exp} ag...The page describes two approaches to interpreting a t-test once t_{exp} has been calculated. The first approach involves selecting an alpha value to reject the null hypothesis and comparing t_{exp} against the critical t-values from a table. If t_{exp}) is greater, the null hypothesis is rejected.