(a)
Interpretation:
To write a balanced equation for the preparation of
Concept introduction:
The chemical equation in which atoms of every element is same along with charge for both reactant and product is termed as balanced equation.
(b)
Interpretation:
To write a balanced equation for the preparation of
Concept introduction:
The chemical equation in which atoms of every element is same along with charge for both reactant and product is termed as balanced equation.
(c)
Interpretation:
To write a balanced equation for the preparation of
Concept introduction:
The chemical equation in which atoms of every element is same along with charge for both reactant and product is termed as balanced equation.
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Chapter 21 Solutions
Chemistry: Principles and Reactions
- Which is the stronger acid, H2SO4 or H2SeO4? Why? You may wish to review the Chapter on acid-base equilibria.arrow_forwardMagnesium is obtained by electrolysis of molten MgCl2. (a) Why is an aqueous solution of MgCl2 not used in the electrolysis?arrow_forward(b) Write chemical equations for the following processes:(iv) Reduction of VO2+ to produce VO2+(v) Neutralization of sulfuric acid by barium hydroxide(vi) Thermal decomposition of 1 mol of sodium bicarbonate to produce sodium carbonate,carbon dioxide and waterarrow_forward
- An impurity sometimes found in Ca₃(PO₄)₂ is Fe₂O₃, whichis removed during the production of phosphorus as ferrophos-phorus(Fe₂P). (a) Why is this impurity troubling from an eco-nomic standpoint? (b) If 50. metric tons of crude Ca₃(PO₄)₂ contains 2.0% Fe₂O₃ by mass and the overall yield of phospho-rus is 90.%, how many metric tons of P₄ can be isolated?arrow_forward(i) Interhalogen compounds are more reactive than halogens exceptF2. Why?(ii) Give one important use of ClF3.arrow_forwardWrite the balanced reaction for the synthesis of Al2O3 from its elements?arrow_forward
- Predict the products of each of the following reactions and then balance the chemical equations.(a) Fe is heated in an atmosphere of steam.(b) NaOH is added to a solution of Fe(NO3)3.(c) FeSO4 is added to an acidic solution of KMnO4.(d) Fe is added to a dilute solution of H2SO4.(e) A solution of Fe(NO3)2 and HNO3 is allowed to stand in air.(f) FeCO3 is added to a solution of HClO4.(g) Fe is heated in air.arrow_forwardWrite a balanced equation for each of the following reactions:(a) preparation of white phosphorus from calciumphosphate, (b) hydrolysis of PBr3, (c) reduction of PBr3 toP4 in the gas phase, using H2.arrow_forward(i) How does O3react with lead sulphide? Write chemical equation.(ii) What happens when SO2is passed in acidified KMnO4solution?(iii) SO2 behaves with lime water similar to CO2.arrow_forward
- Which of the following statements are true?(a) Both nitrogen and phosphorus can form a pentafluoridecompound.(b) Although CO is a well-known compound, SiO does notexist under ordinary conditions.(c) Cl2 is easier to oxidize than I2.(d) At room temperature, the stable form of oxygen is O2,whereas that of sulfur is S8.arrow_forwardIn power plants, hydrazine is used to prevent corrosion of themetal parts of steam boilers by the O2 dissolved in the water.The hydrazine reacts with O2 in water to give N2 and H2O.Write a balanced equation for this reaction.arrow_forward(c) Suggest how the following boron species could be prepared, showing any intermediates. -B(OH)2 B(OH)2arrow_forward
- Chemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStaxChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning