CHEMISTRY-TEXT
8th Edition
ISBN: 9780134856230
Author: Robinson
Publisher: PEARSON
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Chapter 3, Problem 3.10A
APPLY 3.10 Refer to the balanced reaction for the synthesis aspirin in Problem 3.9.
(a) How many grams of salicyclic acid are needed to make 10.0 g of aspirin?
(b) How many grams of acetic acid are formed as by-product when 10.0 g of aspirin are synthesized?
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Decane, C10H22(l), undergoes complete combustion if there is sufficient oxygen available:
2 C10H22(l) + 31 O2(g) → 20 CO2(g) + 22 H2O(g)
(a) What mass of oxygen is required for the complete combustion of 800g of decane?
(b) A sample of decane is burned, producing 12 mol of carbon dioxide. What amount (moles) of water is also produced?
Include a therefore statement for EACH a) and b)
Consider the balanced chemical equation below:
NaOH (aq) + HCl (aq) → H2O (l) + NaCl (aq)
If 12.3 grams of NaOH were mixed with 11.9 grams of HCl, what would be the limiting reagent?
Group of answer choices
(a) NaOH
(b) Neither; both reactants are entirely consumed at the conclusion of the reaction.
(c) HCl
---CH3NH2(g)+---O2(g)= ---CO2(g)+ ----H2O(g)+ ----N2(g)
Consider the oxidation of methylamine according to the unbalanced chemical equation above:
(a) When properly balanced the coefficient in front of O2?
(b) If you want to combust 45.0 g of CH3NH2, how many grams of O2 do you need?
(C) How many grams of N2 gas can be formed from this oxidation?
Chapter 3 Solutions
CHEMISTRY-TEXT
Ch. 3 - Prob. 3.1PCh. 3 - If blue spheres represent nitrogen atoms and red...Ch. 3 - Prob. 3.3PCh. 3 - APPLY 3.4 The major ingredient in ordinary safety...Ch. 3 - Calculate the molecular weight of sulfuric acid...Ch. 3 - Conceptual APPLY 3.6 Use the structural formula of...Ch. 3 - PRACTICE 3.7 How many moles arc in 5.26 g of...Ch. 3 - APPLY 3.8 When a diabetic experiences low blood...Ch. 3 - PRACTICE 3.9 Aspirin is prepared by reaction...Ch. 3 - APPLY 3.10 Refer to the balanced reaction for the...
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