The Foundations of Chemistry
f. Group VIIA elements have oxidation numbers of 1 in binarycompounds with metals, with H, with NH 4 , or with a heavier halog ...
By convention, oxidation numbersare represented as nand n, but ionic charges are represented as nand n. We shall circle oxid ...
Oxidation number is a formal concept adopted for our convenience. The numbers are determined by relying on rules. These rules ca ...
The following abbreviations are widely used: ox. no.oxidation number ox. agt.oxidizing agent red. agt.reducing agent 142 CHAP ...
The reaction of AgNO 3 (aq) and K 3 PO 4 (aq) is a precipitation reaction (see Example 4-4c). 4-5 Oxidation–Reduction Reactions ...
Potassium, a metal, reacts with chlorine, a nonmetal, to form potassium chloride, KCl. The reaction releases energy in the form ...
Nonmetals in odd-numbered periodic groups favor odd oxidation numbers, whereas those in even-numbered groups favor even oxidatio ...
CaO(s)CO 2 (g)88nCaCO 3 (s) Pyrosulfuric acid is produced by dissolving sulfur trioxide in concentrated sulfuric acid: SO 3 (g) ...
3 Compound nCompoundCompound The thermal decomposition of calcium carbonate (limestone) and other carbonates produces two compo ...
EXAMPLE 4-5 Displacement Reaction A large piece of zinc metal is placed in a copper(II) sulfate, CuSO 4 , solution. The blue sol ...
CC Our Daily Lives HEMISTRY IN USE Troublesome Displacement Reactions The deterioration of the Statue of Liberty and the damage ...
2 [Active MetalNonoxidizing Acid] 88n[HydrogenSalt of Acid] A common method for the preparation of small amounts of hydrogen i ...
EXAMPLE 4-7 Displacement Reaction Which of the following metals can displace hydrogen from water at room temperature? Write bala ...
Similarly, when bromine is added to a solution containing iodide ions, the iodide ions are displaced by bromine to form iodine a ...
Solution The more active halogen, Cl 2 , displaces the less active halogen, I 2 , from its compounds. Cl 2 (g)2NaI(aq)88nI 2 (s ...
In nearly all neutralization reactions, the driving force is the combination of H(aq) from an acid and OH(aq) from a base (or ...
Recall that in balanced equations we show the smallest whole-number coefficients possible. 4-9 Metathesis Reactions 155 Problem- ...
A monoprotic acidcontains one acidic H per formula unit. 156 CHAPTER 4: Some Types of Chemical Reactions The spectator ion is K ...
Figure 4-5 A precipitation reaction. When K 2 CrO 4 solution is added to aqueous Pb(NO 3 ) 2 solution, the yellow compound PbCrO ...
158 CHAPTER 4: Some Types of Chemical Reactions EXAMPLE 4-12 Solubility Guidelines and Precipitation Reactions Will a precipitat ...
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