PQ-16. Guaifenesin

(C_(10)H_(14)O_(4))

is a common over-the-counter expectorant. What mass (in

{

(

:g)

} of oxygen is in 200.

mg

dose of Guaifenesin? (Molar mass of

C_(10)H_(14)O_(4)=198.2g*mol^(-1)

)\ (A)

0.00403g

\ (B)

0.0161g

\ (C)

0.0646g

\ (D)

3.20g

PQ-16. Guaifenesin (C10H14O4) is a common over-the-counter expectorant. What mass (in g ) of oxygen is in 200. mg dose of Guaifenesin? (Molar mass of C10H14O4=198.2gmol1 )