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
(a)
Answer to Problem 25.84QP
The preparation of metal chloride by direct combination method
Explanation of Solution
Preparation of metal chloride
Metal chlorides are prepared by the direct reaction of metals with molecular chlorine. Metallic sodium reacts with molecular chlorine and gives sodium chloride.
Example for metal chloride preparation by direct combination method was given.
(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
(b)
Answer to Problem 25.84QP
The preparation of metal chloride by the reaction of metal with hydrochloric acid
Explanation of Solution
Preparation of metal chloride
Metal chlorides are prepared by the direct reaction of metals with acids. Magnesium reacts with hydrochloric acid and gives magnesium chloride and hydrogen gas.
Example for metal chloride preparation by the reaction of metals with acids was given.
(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
(c)
Answer to Problem 25.84QP
The preparation of metal chloride by acid – base neutralization reaction
Explanation of Solution
Preparation of metal chloride
Metal chlorides are prepared by the reaction of acids with bases. Sodium hydroxide reacts with hydrochloric acid and gives sodium chloride and water.
Example for metal chloride preparation by the acid – base neutralization reaction was given.
(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
(d)
Answer to Problem 25.84QP
The preparation of metal chloride by the reaction of metal carbonate with hydrochloric acid
Explanation of Solution
Preparation of metal chloride
Metal chlorides are prepared by the reaction of metal carbonates with hydrochloric acid. Calcium carbonate reacts with hydrochloric acid and gives Calcium chloride, carbon dioxide gas and water.
Example for metal chloride preparation by the reaction of metal carbonate with hydrochloric acid was given.
(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
(e)
Answer to Problem 25.84QP
The preparation of metal chloride by precipitation method
Explanation of Solution
Preparation of metal chloride
Metal chlorides are prepared by the precipitation reaction of cations with anions. Silver nitrate reacts with sodium chloride and gives silver chloride (insoluble solid) and sodium nitrate.
Example for metal chloride preparation by precipitation method was given.
Want to see more full solutions like this?
Chapter 25 Solutions
Chemistry: Atoms First
- Why are the lanthanoid elements not found in nature in their elemental forms?arrow_forwardNitric acid (HNO3) reacts with iodide ions (I-) to form iodine (I2) and nitrogen oxide (NO) in an acidic aqueous solution. Write the balanced equation for this reaction.arrow_forwardMetal oxides tend to be basic and react with acids True or False?arrow_forward
- The only alkali metal that reacts with oxygen to give a compound with the expected stoichiometry is lithium,which gives Li2O.In contrast,soduim reacts with oxygen to give Na2O2,and the heavier alkali metals form superoxides.Explain the difference in stoichiometries of these productsarrow_forwardIn Ethereum, what is the function of gas?arrow_forwardWhy do Selenium and tellurium occur in rare minerals?arrow_forward
- Explain reaction between SAE 304 stainless steel and isopropanol and why it may cause rust?arrow_forwardPredict the reaction of Cr2+, Fe2+, Cl-, HClO, Zn(s) when blowing air into an acidic aqueous solution.arrow_forwardWhat are the silicate minerals, and enlist the industries using them as raw materials?arrow_forward
- Write the balanced reaction for the synthesis of Al2O3 from its elements?arrow_forward(a) What is the range of oxidation states shown by the ele-ments of Group 5A(15) as you move down the group? (b) How does this range illustrate the general rule for the range of oxida-tion states in groups on the right side of the periodic table?arrow_forwardExplain and elaborate on what the synthesis methods of Cobalt(II) sulphate is and the types of synthesis methods one can fine for CoSO4.7H2Oarrow_forward
- Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningGeneral Chemistry - Standalone book (MindTap Cour...ChemistryISBN:9781305580343Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; DarrellPublisher:Cengage Learning
- Chemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStax