Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 13:30
In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.
Answers: 2
Chemistry, 22.06.2019 14:00
The content of manganese (mn) in steel was determined spectrophotometrically and with the use of the standard addition method. an unknown sample of mn from a digested steel sample gave an absorbance of 0.185 when analyzed spectrophotometrically. when 5.00 ml of solution containing 95.5 ppm mn was added to 50.0 ml of the unknown steel solution (digested sample), the absorbance was 0.248. calculate the concentration, in parts-per-million (ppm), of mn in the digested steel sample solution.
Answers: 3
You know the right answer?
The formula for calculating kinetic energy is...
Questions
Mathematics, 13.11.2019 03:31
Business, 13.11.2019 03:31
Computers and Technology, 13.11.2019 03:31
Mathematics, 13.11.2019 03:31
Mathematics, 13.11.2019 03:31
Mathematics, 13.11.2019 03:31
Mathematics, 13.11.2019 03:31
Mathematics, 13.11.2019 03:31
Mathematics, 13.11.2019 03:31
Physics, 13.11.2019 03:31
Mathematics, 13.11.2019 03:31
English, 13.11.2019 03:31
Mathematics, 13.11.2019 03:31
