Chemistry, 26.07.2019 04:40 lnelson9127
How many moles of agcl are contained in 244 ml of 0.135 magcl solution? the density of the solution is 1.22 g/ml?
Answers: 1
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
Chemistry, 22.06.2019 14:20
Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments
Answers: 1
Chemistry, 22.06.2019 17:50
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
Answers: 2
How many moles of agcl are contained in 244 ml of 0.135 magcl solution? the density of the solution...
Mathematics, 28.04.2021 19:20
Mathematics, 28.04.2021 19:20
History, 28.04.2021 19:20
Mathematics, 28.04.2021 19:20
Mathematics, 28.04.2021 19:20
Chemistry, 28.04.2021 19:20
Mathematics, 28.04.2021 19:20
History, 28.04.2021 19:20
Social Studies, 28.04.2021 19:20
Physics, 28.04.2021 19:20
Mathematics, 28.04.2021 19:20
Mathematics, 28.04.2021 19:20