Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
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96 please

Transcribed Image Text:3.89 Aluminum nitrite and ammonium chloride react to form alu-
3.100/B
posable
minum chloride, nitrogen, and water. How many grams of each
substance are present after 72.5 g of aluminum nitrite and 58.6 g
of ammonium chloride react completely?
3.90 Calcium nitrate and ammonium fluoride react to form cal-
cium fluoride, dinitrogen monoxide, and water vapor. How many
grams of each substance are present after 16.8 g of calcium nitrate
and 17.50 g of ammonium fluoride react completely?
pose a li
(a) How
complet
(b) How
(c) How
complet
3.101 S
3.91 Two successive reactions, A → B and B → C, have
yields of 73% and 68%, respectively. What is the overall percent
yield for conversion of A to C?
organic
hydride
how m
sodium
3.92 Two successive reactions, D - E and E → F, have
yields of 48% and 73%, respectively. What is the overall percent
yield for conversion of D to F?
Comp
3.102
defini
unit;
3.93 What is the percent yield of a reaction in which 45.5
of
tungsten(VI) oxide (WO3) reacts with excess hydrogen gas to pro-
duce metallic tungsten and 9.60 mL of water (d = 1.00 g/mL)?
3.103
and b
3.94 What is the percent yield of a reaction in which 200. g of
phosphorus trichloride reacts with excess water to form 128 g of
HCl and aqueous phosphorous acid (H3PO3)?
resea
ity li
mola
3.95 When 20.5 g of methane and 45.0 g of chlorine gas undergo
a reaction that has a 75.0% yield, what mass (g) of chloromethane
(CH:CI) forms? Hydrogen chloride also forms.
2.28
form
3.10
3.96/When 56.6 g of calcium and 30.5 g of nitrogen gas undergo
a reaction that has a 93.0% yield, what mass (g) of calcium nitride
forms?
com
pou
stee
vie
Problems in Context
Hy
to
3.97 Cyanogen, (CN)2, has been observed in the atmosphere of
Titan, Saturn's largest moon, and in the gases of interstellar nebu-
las. On Earth, it is used as a welding gas and a fumigant. In its
reaction with fluorine gas, carbon tetrafluoride and nitrogen tri-
fluoride gases are produced. What mass (g) of carbon tetrafluo-
equ
tite
cal
3.1
tion
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