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Which of these is the correct ordering of regions of the atmosphere from lowest

ID: 1048885 • Letter: W

Question

Which of these is the correct ordering of regions of the atmosphere from lowest altitude to highest altitude?

a. ionosphere<mesosphere<troposphere<stratoshpere

b. stratosphere<ionshpere<troposhpere<mesosphere

c. troposphere< stratoshpere<mesosphere<ionosphere

d. troposphere<mesosphree< stratosphere< ionosphere

e. mesosphere<troposphere< stratoshpere<ionosphere

Which of these statements concering pH is INCORRECT

a. pH is based on the [H3O+] in solution

b. if [H3O+]=1.0x10-13, then the solution is basic

c. pH= 3.0 is ten times more acidic that pH=2

d. if the pH is >7 then the solution is basic

e. Pure water has [H3O+]=1.0x10-7

Which of these substances is represented in the diagram?

-THere are 5 OH- and 5 R+

a. a weak acid

b. a weak base

c. a strong acid

d. a strong base

e. a salt

Explanation / Answer

regions of the atmosphere from lowest altitude to highest altitude

c. troposphere< stratoshpere<mesosphere<ionosphere

Which of these statements concering pH is INCORRECT

c. pH= 3.0 is ten times more acidic that pH=2

Which of these substances is represented in the diagram?

-THere are 5 OH- and 5 R+

a. a weak acid because alcohols are weak acids

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