Answers: 1
Chemistry, 22.06.2019 06:30
The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 β naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams
Answers: 2
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 18:30
Which sample at stp has the same number of atoms as 18 liters of ne at stp
Answers: 1
Write the equilibrium expression for N2 (g) + 3 H2 (g) β 2 NH3 (g) + heat I have no idea where to ev...
Mathematics, 07.08.2021 14:00
Mathematics, 07.08.2021 14:00
Social Studies, 07.08.2021 14:00
Mathematics, 07.08.2021 14:00
Computers and Technology, 07.08.2021 14:00
Arts, 07.08.2021 14:00
Health, 07.08.2021 14:00
English, 07.08.2021 14:00
Engineering, 07.08.2021 14:00
Biology, 07.08.2021 14:00
Mathematics, 07.08.2021 14:00
Mathematics, 07.08.2021 14:00
Health, 07.08.2021 14:00