Chemistry, 06.06.2020 06:57 elexiafloyd
Pilne :(
1. Oblicz stopień dysocjacji elektronicznej, wiedząc, że w 1-molowym roztworze substancji HX stężenie molowe jonów X wynosi 0,2 mol/dm3.
2. Oblicz stopień dysocjacji elektronicznej, wiedząc, że w roztworze znajduje się 0.4 mola cząsteczek zdysocjonowanych i 0.6 mola cząsteczek niezdysocjonowanych.
3. Oblicz stężenie molowe jonów wodorotlenkowych w 0,1-molowym roztworze mocnego elektrolitu NaOH (alfa=100%)
Answers: 3
Chemistry, 21.06.2019 22:30
Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
Answers: 2
Chemistry, 21.06.2019 22:30
Each of the following compounds contains a metal that can exhibit more than one ionic charge. provide systematic names for each of these compounds. (a) cr(clo3)6 (b) mo(cn)6 (c) cr2(so3)3 (d) v(clo2)2 (e) v(cn)5 (f) os(clo2)4
Answers: 3
Chemistry, 22.06.2019 19:30
Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) → 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.
Answers: 2
Chemistry, 22.06.2019 23:30
Rank substituents in order of their priority when assigning the e or z label to an alkene. i, ch2i , h, ch2ch2cl, f
Answers: 2
Pilne :(
1. Oblicz stopień dysocjacji elektronicznej, wiedząc, że w 1-molowym roztworze substancji...
Mathematics, 25.05.2021 19:30
Biology, 25.05.2021 19:30
Mathematics, 25.05.2021 19:30
Mathematics, 25.05.2021 19:30
Mathematics, 25.05.2021 19:30
Chemistry, 25.05.2021 19:30
Chemistry, 25.05.2021 19:30
Computers and Technology, 25.05.2021 19:30
Mathematics, 25.05.2021 19:30
Biology, 25.05.2021 19:30
Mathematics, 25.05.2021 19:30