Chemistry, 04.12.2019 18:31 garrettbates01
Amixture of .003 mol of hydrogen and .004 mol of iodine were reacted to attain equilibrum in a 2litre container at 400°c. analysis of the equilibrum mixtures shows that the concentration of hi is 0.0022m. calculate kc for the reaction at 400°c
Answers: 2
Chemistry, 21.06.2019 16:30
10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?
Answers: 1
Chemistry, 22.06.2019 06:00
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
Answers: 2
Chemistry, 22.06.2019 11:30
Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?
Answers: 2
Amixture of .003 mol of hydrogen and .004 mol of iodine were reacted to attain equilibrum in a 2litr...
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