Chemistry, 12.11.2020 18:50, jraghubir50
Caffeine is a weak base with a Kb of 4.1×10−4 .Calculate the initial molar concentration of a solution of caffeine if the pH is 11.48. concentration:.
Answers: 2
Chemistry, 23.06.2019 01:20, michellectucker1982
Use the de broglie's wave equation to find the wavelength of an electron moving at 7.3 × 106 m/s. show your work. note: h = plank's constant (6.62607 x 10-34 j s)
Answers: 1
Chemistry, 23.06.2019 08:10, andrewrangel63
An experiment is conducted to see if cats preferred skim milk or 2% milk. a cup of skim milkwas put out for 5 kittens and then measured how much the kittens drank over the course of aday. following a cup of 2% milk was purout for the skittens and then masured how much thekittens drank over the course of a day. the same kittens were used and the milk was served atthe same temperature. it was discovered that the cats liked the 2% milk more than the skimmilk. what is the dependent variable in this experiment?
Answers: 1
Caffeine is a weak base with a Kb of 4.1×10−4 .Calculate the initial molar concentration of a soluti...
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