General Chemistry: Atoms First
2nd Edition
ISBN: 9780321809261
Author: John E. McMurry, Robert C. Fay
Publisher: Prentice Hall
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Chapter 1, Problem 1.56SP
Interpretation Introduction
Interpretation:
The given data are obeyed law of multiple proportions or not has to be shown.
Concept introduction:
Law of multiple proportions:
Elements are combine in different ways to form different chemical compounds, that mass ratios is simple whole-number multiples of each other.
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MISSED THIS? Read Section 19.9 (Pages 878-881); Watch IWE 19.10
Consider the following reaction:
CH3OH(g)
CO(g) + 2H2(g)
(Note that AG,CH3OH(g) = -162.3 kJ/mol and AG,co(g)=-137.2 kJ/mol.)
Part A
Calculate AG for this reaction at 25 °C under the following conditions:
PCH₂OH
Pco
PH2
0.815 atm
=
0.140 atm
0.170 atm
Express your answer in kilojoules to three significant figures.
Ο ΑΣΦ
AG = -150
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kJ
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Calculate the free energy change under nonstandard conditions (AGrxn) by using the following relationship:
AGrxn = AGrxn + RTInQ,
AGxn+RTInQ,
where AGxn is the standard free energy change, R is the ideal gas constant, T is the temperature in kelvins, a
is the reaction quotient.
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Chapter 1 Solutions
General Chemistry: Atoms First
Ch. 1.1 - Look at the alphabetical list of elements inside...Ch. 1.1 - Prob. 1.2PCh. 1.3 - Identify the following elements as metals,...Ch. 1.3 - Prob. 1.4CPCh. 1.5 - Compounds A and B are colorless gases obtained by...Ch. 1.7 - The gold foil Rutherford used in his scattering...Ch. 1.7 - A small speck of carbon the size of a pinhead...Ch. 1.8 - The isotope S3475e is used medically for the...Ch. 1.8 - Chlorine, one of the elements in common table salt...Ch. 1.8 - An atom of element X contains 47 protons and 62...
Ch. 1.9 - Copper metal has two naturally occurring isotopes:...Ch. 1.9 - Based on your answer to Problem 1.11, how many...Ch. 1.9 - What is the mass in grams of each of the following...Ch. 1.9 - How many moles are in each of the following...Ch. 1.11 - Prob. 1.15PCh. 1.11 - Prob. 1.16PCh. 1.11 - Prob. 1.17CPCh. 1.11 - Prob. 1.18PCh. 1.11 - Prob. 1.19PCh. 1 - Prob. 1.20CPCh. 1 - Where on the following outline of a periodic table...Ch. 1 - Prob. 1.22CPCh. 1 - Prob. 1.23CPCh. 1 - If yellow spheres represent sulfur atoms and red...Ch. 1 - Prob. 1.25CPCh. 1 - Prob. 1.26CPCh. 1 - Prob. 1.27CPCh. 1 - In the following drawings, red spheres represent...Ch. 1 - Isotope A decays to isotope E through the...Ch. 1 - Prob. 1.30SPCh. 1 - Prob. 1.31SPCh. 1 - Prob. 1.32SPCh. 1 - Prob. 1.33SPCh. 1 - Prob. 1.34SPCh. 1 - Prob. 1.35SPCh. 1 - Prob. 1.36SPCh. 1 - Prob. 1.37SPCh. 1 - Prob. 1.38SPCh. 1 - Prob. 1.39SPCh. 1 - Prob. 1.40SPCh. 1 - Prob. 1.41SPCh. 1 - Prob. 1.42SPCh. 1 - Prob. 1.43SPCh. 1 - Prob. 1.44SPCh. 1 - Prob. 1.45SPCh. 1 - Prob. 1.46SPCh. 1 - Prob. 1.47SPCh. 1 - Prob. 1.48SPCh. 1 - Prob. 1.49SPCh. 1 - Prob. 1.50SPCh. 1 - Prob. 1.51SPCh. 1 - Prob. 1.52SPCh. 1 - Prob. 1.53SPCh. 1 - Prob. 1.54SPCh. 1 - Prob. 1.55SPCh. 1 - Prob. 1.56SPCh. 1 - Prob. 1.57SPCh. 1 - Prob. 1.58SPCh. 1 - Prob. 1.59SPCh. 1 - Prob. 1.60SPCh. 1 - If 6.02 1023 atoms of element Y have a mass of...Ch. 1 - Prob. 1.62SPCh. 1 - Prob. 1.63SPCh. 1 - Prob. 1.64SPCh. 1 - Prob. 1.65SPCh. 1 - Prob. 1.66SPCh. 1 - Prob. 1.67SPCh. 1 - Prob. 1.68SPCh. 1 - Prob. 1.69SPCh. 1 - Prob. 1.70SPCh. 1 - Prob. 1.71SPCh. 1 - Prob. 1.72SPCh. 1 - Prob. 1.73SPCh. 1 - Prob. 1.74SPCh. 1 - Prob. 1.75SPCh. 1 - Prob. 1.76SPCh. 1 - Prob. 1.77SPCh. 1 - Prob. 1.78SPCh. 1 - Prob. 1.79SPCh. 1 - Prob. 1.80SPCh. 1 - Prob. 1.81SPCh. 1 - Prob. 1.82SPCh. 1 - Which of the following isotope symbols cant be...Ch. 1 - Prob. 1.84SPCh. 1 - Naturally occurring silver consists of two...Ch. 1 - Magnesium has three naturally occurring isotopes:...Ch. 1 - Prob. 1.87SPCh. 1 - Prob. 1.88SPCh. 1 - Prob. 1.89SPCh. 1 - Prob. 1.90SPCh. 1 - Prob. 1.91SPCh. 1 - Prob. 1.92SPCh. 1 - Prob. 1.93SPCh. 1 - Prob. 1.94SPCh. 1 - Prob. 1.95SPCh. 1 - Prob. 1.96SPCh. 1 - Prob. 1.97SPCh. 1 - Prob. 1.98SPCh. 1 - Prob. 1.99SPCh. 1 - Prob. 1.100SPCh. 1 - Prob. 1.101SPCh. 1 - Prob. 1.102CHPCh. 1 - Prob. 1.103CHPCh. 1 - Prob. 1.104CHPCh. 1 - Prob. 1.105CHPCh. 1 - Prob. 1.106CHPCh. 1 - Prob. 1.107CHPCh. 1 - Prob. 1.108CHPCh. 1 - Prob. 1.109CHPCh. 1 - Prob. 1.110CHPCh. 1 - The mass percent of an element in a compound is...Ch. 1 - Prob. 1.112CHPCh. 1 - Prob. 1.113CHPCh. 1 - In an alternate universe, the smallest negatively...
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