Chemistry, 01.10.2019 05:30 QueenNerdy889
Which molecule has a tetrahedral arrangement of electron pairs but is not a tetrahedral molecule?
methane
water
carbon dioxide
boron trifluoride
Answers: 1
Chemistry, 22.06.2019 06:40
Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.
Answers: 3
Chemistry, 22.06.2019 21:50
Answer the questions about this reaction: nai(aq) + cl2(g) ā nacl(aq) + i2(g) write the oxidation and reduction half-reactions: oxidation half-reaction: reduction half-reaction: based on the table of relative strengths of oxidizing and reducing agents (b-18), would these reactants form these products? write the balanced equation: answer options: a. 0/na -> +1/na+1e- b. nai(aq) + cl2(g) ā nacl(aq) + i2(g) c. +1/na+1e- -> 0 /na d. -1/2i -> 0/i2+2e- e. no f. 4nai(aq) + cl2(g) ā 4nacl(aq) + i2(g) g. 2nai(aq) + cl2(g) ā 2nacl(aq) + i2(g) h. 4nai(aq) + 2cl2(g) ā 4nacl(aq) + 2i2(g) i. nai(aq) + cl2(g) ā nacl(aq) + i2(g) j. 0/cl2+2e -> -1/2cl- k. yes
Answers: 1
Chemistry, 23.06.2019 02:00
What causes the appearance of lines in a emission spectrum
Answers: 1
Chemistry, 23.06.2019 07:30
In the diagram here that represents the reaction, which reactant, a or b, is the limiting reagent?
Answers: 1
Which molecule has a tetrahedral arrangement of electron pairs but is not a tetrahedral molecule?
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