3. The National Drinking Water standard for lead in water is no more than 0.015ppm. If a particular water supply sample has 7.2x10-7 moles of Pb per 5.0 liters, is it suitable for drinking?
Equilibrium constant - Do you know how to find the Keq standard deviation?
Keq=2.44, 2.81, 2.36, 2.54, 2.66
Keq Average Equilibrium constant=2.56
Keq standard deviation=?
Analytical Chemistry - 22. A company produces vitamin B tablets tha claim to provide 100mg of riboflavin. A bottle is drawn from the stock, and one pill is determined to contain 100.9 mg(= +/-1.1mg) of riboflavin.
A)H ...
VOC Machine Printout - Help my understand and interrupt the VOC machine print out on three water samples.