Which of the following pairs of reagents can be used to synthesize the polycarbonate Lexan?

A) phosgene and bisphenol A
B) phosgene and the disodium salt of bisphenol A
C) H2CO3 and bisphenol A
D) H2CO3 and the disodium salt of bisphenol A


B

Environmental & Atmospheric Sciences

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________ are thin and wispy clouds composed of ice

Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences

In the industrial synthesis of acetic acid, methanol is reacted with carbon monoxide. The balanced equation for this reaction is: CH3OH(g) + CO(g) ? CH3COOH(l) How many grams of CO(g) are required to produce 16.6 mol of acetic acid?

A) 16.6 g B) 33.2 g C) 465 g D) 996 g

Environmental & Atmospheric Sciences

Water is the third most common compound on the surface of Earth, after carbon dioxide and methane

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

The cost savings and/or advantages that individual firms get when they are located in the same area as other firms of the same industry is known as a(n) ________ economy

A) remittance B) external C) ancillary D) localization E) deindustrialization

Environmental & Atmospheric Sciences