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 23:10
Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.
Answers: 1
Chemistry, 22.06.2019 04:00
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
Amixture of .003 mol of hydrogen and .004 mol of iodine were reacted to attain equilibrum in a 2litr...
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