Chemistry, 10.12.2021 04:00, allimaycatp8qgaq
How many grams of barium chloride are produced when 1.25 x 1023 molecules of HCl reacts with barium?
Answers: 2
Chemistry, 22.06.2019 14:00, hammackkatelyn60
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 17:20, holmesleauja
Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?
Answers: 2
Chemistry, 22.06.2019 21:00, cxttiemsp021
The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?
Answers: 1
How many grams of barium chloride are produced when 1.25 x 1023 molecules of HCl reacts with barium?...
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