Chemistry, 28.08.2020 18:01 josephjannace12
20.0 mL of an unknown concentration of LiOH is required to completely neutralize 20.0 mL of 0.65 M H2SO4. Determine the concentration of the LiOH solution
Answers: 1
Chemistry, 22.06.2019 14:30
Consider the reduction reactions and their equilibrium constants. cu+(aq)+eββ½βββcu(s)pb2+(aq)+2eββ½βββpb(s)fe3+(aq)+3eββ½βββfe(=6.2Γ108=4.0Γ10β5=9.3Γ10β3 cu + ( aq ) + e β β½ β β β cu ( s ) k =6.2Γ 10 8 pb 2 + ( aq ) +2 e β β½ β β β pb ( s ) k =4.0Γ 10 β 5 fe 3 + ( aq ) +3 e β β½ β β β fe ( s ) k =9.3Γ 10 β 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
Chemistry, 22.06.2019 23:10
Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.
Answers: 3
Chemistry, 23.06.2019 11:00
Which of the following reactions represents an exothermic reaction? nh3(g) + 12.0 kcal Β½n2(g) + 3/2 h2(g) ch4 + 2o2 co2 + 2h2o + 212,800 cal c + 2s cs2, h = 27,550 cal c(graphite) c(diamond), h = 0.45 kcal 2h2o 2h2 + o2, h = +58 kcal
Answers: 1
20.0 mL of an unknown concentration of LiOH is required to completely neutralize 20.0 mL of 0.65 M H...
Mathematics, 23.06.2019 20:30
History, 23.06.2019 20:30
History, 23.06.2019 20:30
Mathematics, 23.06.2019 20:30
Mathematics, 23.06.2019 20:30
History, 23.06.2019 20:30
History, 23.06.2019 20:30
History, 23.06.2019 20:30
Social Studies, 23.06.2019 20:30