Concept explainers
(a)
Interpretation:
Preparation methods of metal chlorides have to be given.
Concept introduction:
Direct combination: In this method, metals directly reacts with molecular chlorine and produces metal chlorides.
To give: The preparation of metal chloride by direct combination method
(b)
Concept introduction:
Metals with acids: In this method, metals react with acids and produces metal chlorides.
To give: The preparation of metal chloride by the reaction of metals with acids
(c)
Concept introduction:
Acid-base neutralization: In this method, metal chlorides are prepared by the neutralization reaction of acids with bases (metal hydroxides).
To give: The preparation of metal chloride by acid – base neutralization reaction
(d)
Concept introduction:
Metal carbonate with hydrochloric acid: In this method, metal chlorides are prepared by the reaction of metal carbonates with acids.
To give: The preparation of metal chloride by the reaction of metal carbonate with hydrochloric acid
(e)
Concept introduction:
Precipitation reaction: In this method, insoluble solid (precipitate) formed by the reaction of cations with anions in solution phase.
To give: The preparation of metal chloride by precipitation reaction method
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Chapter 22 Solutions
CHEMISTRY 4
- Consider the series of reactions to synthesize the alum (KAl(SO4 )2 · xH2O(s)) from the introduction. (a) Assuming an excess of the other reagents, from one mole of aluminum Al (s), how many moles of alum will be produced? (b) Assuming an excess of the other reagents, from one mole of potassium hydroxide KOH, how many moles of alum will be produced? (c) Assuming an excess of the other reagents, from one mole of sulfuric acid H2SO4 , how many moles of alum will be produced? (d) If you start the synthesis with 1.00 g of Al, 40.0 mL of 1.50 M KOH, and 20.0 mL of 9.00 M H2SO4 , which of the three will be the limiting reagent? (e) Assuming that the product is anhydrous (that there are no waters of hydration), calculate the theoretical yield of alum, in grams, based on the amounts of reagents in part (d). 3. Consider the nickel salt: (NH4 )2Ni(SO4 )2 ·y H2O (Ammonium Nickel Sulfate Hydrate), where y is the number of coordinated waters. (a) Assuming that the product is anhydrous (y = 0),…arrow_forwardWrite the chemical formula for ammonium oxalatearrow_forwardWrite a balanced chemical equation for the acid-base reaction of oxalic acid, H2C2O4, with sodium hydroxide.arrow_forward
- Describe the preparation of potassium permanganate. How does the acidified permanganate solution react with oxalic acid? Write the ionic equations for the reactions.arrow_forward2) Does sodium hypochlorite react with either acetic acid and/or sodium hydroxide? If so, write out a short equation detailing the reaction(s) happening.arrow_forwarddescribe sodium borate and its uses.arrow_forward
- Predict the products and write a balanced equation for the combustion of oxygen with C8H13OH.arrow_forwardComplete and balance the following acid-base equations:(a) A solution of HClO4 is added to a solution of LiOH.(b) Aqueous H2SO4 reacts with NaOH.(c) Ba(OH)2 reacts with HF gas.arrow_forwardWrite the chemical formula for cesium acetatearrow_forward
- Write the balanced chemical equation for the reaction of hydrochloric acid with nickel.arrow_forwardWrite the chemical reaction involved in the preparation of sulphur sol.arrow_forward(c) Suggest how the following boron species could be prepared, showing any intermediates. -B(OH)2 B(OH)2arrow_forward
- Chemistry for Engineering StudentsChemistryISBN:9781285199023Author:Lawrence S. Brown, Tom HolmePublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning