30. A solution with pH = 2 is more acidic than one with a pH = 6 by a factor of(A)4(B)16(C)10000(D)1000

10. Which of the following statements is false?(A)For monoelectron atom, the 4s orbital lies lower in energy than the 5s orbital.(B)For a potassium atom, a 4s orbital, a 4p orbital, and a 4d orbital all have the same energy.(C)For a hydrogen atom, a 4s orbital, a 4p orbital, and a 4d orbital all have the same energy.(D)The 4s orbital lies lower in energy than the 3d orbital for atoms K, Ca, Sc, and Ti.

30. A solution with pH = 2 is more acidic than one with a pH = 6 by a factor of
(A)4
(B)16
(C)10000
(D)1000

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