Chemistry, 19.12.2019 06:31 mixonhomeschool
5fe2+ + mno4− + 8 h+ ⇄ 5 fe3+ + mn2+ + 4 h2o in a titration experiment based on the equation above, 25.0 milliliters of an acidified fe2+ solution requires 14.0 milliliters of standard 0.050-molar mno4− solution to reach the equivalence point. the concentration of fe2+ in the original solution is…
(a) 0.0010 m
(b) 0.0056 m
(c) 0.028 m
(d) 0.090 m
(e) 0.14 m
Answers: 3
Chemistry, 21.06.2019 21:30
Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water
Answers: 1
Chemistry, 22.06.2019 05:00
If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax
Answers: 1
5fe2+ + mno4− + 8 h+ ⇄ 5 fe3+ + mn2+ + 4 h2o in a titration experiment based on the equation above,...
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