Question

Calculate the molar mass of each of the following: (a) the anesthetic halothane, $\mathrm{C}_{2} \mathrm{HBr} \mathrm{ClF}_{3}$ (b) the herbicide paraquat, $\mathrm{C}_{12} \mathrm{H}_{14} \mathrm{N}_{2} \mathrm{Cl}_{2}$ (c) caffeine, $\mathrm{C}_{8} \mathrm{H}_{10} \mathrm{N}_{4} \mathrm{O}_{2}$ (d) urea, $\mathrm{CO}\left(\mathrm{NH}_{2}\right)_{2}$ (e) a typical soap, $\mathrm{C}_{17} \mathrm{H}_{35} \mathrm{CO}_{2} \mathrm{Na}$

          Calculate the molar mass of each of the following:
(a) the anesthetic halothane, $\mathrm{C}_{2} \mathrm{HBr} \mathrm{ClF}_{3}$
(b) the herbicide paraquat, $\mathrm{C}_{12} \mathrm{H}_{14} \mathrm{N}_{2} \mathrm{Cl}_{2}$
(c) caffeine, $\mathrm{C}_{8} \mathrm{H}_{10} \mathrm{N}_{4} \mathrm{O}_{2}$
(d) urea, $\mathrm{CO}\left(\mathrm{NH}_{2}\right)_{2}$
(e) a typical soap, $\mathrm{C}_{17} \mathrm{H}_{35} \mathrm{CO}_{2} \mathrm{Na}$

Added by Carlos L.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Sri K

03/05/2023

Step 1

01 = 24.02$ 1 Hydrogen atom: $1 \times 1.01 = 1.01$ 1 Bromine atom: $1 \times 79.90 = 79.90$ 1 Chlorine atom: $1 \times 35.45 = 35.45$ 3 Fluorine atoms: $3 \times 19.00 = 57.00$ Adding these together, we get: $24.02 + 1.01 + 79.90 + 35.45 + 57.00 = 197.38$ So, Show more…

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Calculate the molar mass of each of the following: (a) the anesthetic halothane, $\mathrm{C}_{2} \mathrm{HBr} \mathrm{ClF}_{3}$ (b) the herbicide paraquat, $\mathrm{C}_{12} \mathrm{H}_{14} \mathrm{N}_{2} \mathrm{Cl}_{2}$ (c) caffeine, $\mathrm{C}_{8} \mathrm{H}_{10} \mathrm{N}_{4} \mathrm{O}_{2}$ (d) urea, $\mathrm{CO}\left(\mathrm{NH}_{2}\right)_{2}$ (e) a typical soap, $\mathrm{C}_{17} \mathrm{H}_{35} \mathrm{CO}_{2} \mathrm{Na}$