(3.9) What is the density (in g/mL) of NH3 (g) at 10.0 °C and 1.15 atm? See notes below to solve for density, r. Atomic mass: N 14.007 H 1.008 Analysis (Given): Molar mass of NH3 = g/mol Temperature of NH3 = K Answer: density, r (NH3) = g/L (3 sig fig)

(3.9) What is the density (in g/mL) of NH3 (g) at 10.0 °C and 1.15 atm? See notes below to solve for density, r. Atomic mass: N 14.007 H 1.008 Analysis (Given): Molar mass of NH3 = g/mol Temperature of NH3 = K Answer: density, r (NH3) = g/L (3 sig fig)

Introduction to General, Organic and Biochemistry

11th Edition

ISBN:9781285869759

Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Chapter5: Gases, Liquids, And Solids

Section: Chapter Questions

Problem 5.74P

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Question

Fill in the blanks:
(3.9) What is the density (in g/mL) of NH3
at 10.0 °C and 1.15 atm? See notes below
(g)
to solve for density, r.
Atomic mass: N 14.007 H 1.008
Analysis (Given): Molar mass of NH3 =
g/mol
Temperature
of NH3
K
Answer: density, r (NH3) =
g/L (3 sig fig)
Ideal gas equation:
PV = nRT
m
recall: mole,n =
MM
m
PV =
RT
MM
m
recall: density, p =
RT
P =
MM
Rearranging the equation:
RT
MM
P = P
Р (M)
solving for density:
RT

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