CHEMISTRY:PRIN.+REACTIONS-OWLV2 ACCESS
8th Edition
ISBN: 9781305079298
Author: Masterton
Publisher: Cengage Learning
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Textbook Question
Chapter 3, Problem 50QAP
Write balanced equations for the reaction of scandium metal to produce the scandium(III) salt with the following nonmetals:
(a) sulfur
(c) nitrogen
(b) chlorine
(d) oxygen (forming the oxide)
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Most abundant metal on the surface of the earth:(a) Iron(b) Aluminium(c) Calcium(d) Sodium
Write balanced equations for each of the following reactions(some of these are analogous to reactions shown inthe chapter). (a) Aluminum metal reacts with acids to formhydrogen gas. (b) Steam reacts with magnesium metal togive magnesium oxide and hydrogen. (c) Manganese(IV)oxide is reduced to manganese(II) oxide by hydrogen gas.(d) Calcium hydride reacts with water to generate hydrogengas.
Write a balanced formula equation for each of the following. Please answer parts (a) through (h)
(a) Titanium metal reatcs with selenium to produce crystals of titanium(III) selenide.
(b) Phosphoric acid is neutralized with barium hydroxide to produce a precipitate of barium phosphate in water.
(c) Nitrogen gas reacts with lead(II) oxide powder to yield lead(II) nitride and oxygen gas.
(d) Xenon hexafluoride crystals react with water to produce xenon trioxide powder and hydrofluoric acid.
(e) Aluminum carbide is reacted with water in the synthesis of methane gas. Aluminum hydroxide precipitate is also formed.
(f) Plants produce the simple sugar C6H12O6 and oxygen gas from carbon dioxide and water during photosynthesis.
(g) Ammonia gas (NH3) is formed along with a precipitate of magnesium hydroxide from the reaction of magnesium nitride powder with water.
(h) Strong heating of copper(II) nitrate trihydrate produces copper(II) oxide, nitrogen dioxide, oxygen gas and water.
Chapter 3 Solutions
CHEMISTRY:PRIN.+REACTIONS-OWLV2 ACCESS
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