(a)
Interpretation:
The balanced equation for the reaction of
Concept introduction:
In a balanced equation number of atoms for every element and total charge in the reaction are same for both reactants and products.
(b)
Interpretation:
The balanced equation for the reaction
Concept introduction:
In a balanced equation, number of atoms for every element and total charge in the reaction are same for both reactants and products.
(c)
Interpretation:
The balanced equation for the reaction of
Concept introduction:
In a balanced equation, number of atoms for every element and total charge in the reaction are same for both reactants and products
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Chemistry: Principles and Reactions
- The physical properties of D2O differ from those of H2Obecause(a) D has a different electron configuration than O.(b) D is radioactive.(c) D forms stronger bonds with O than H does.(d) D is much more massive than H.arrow_forwardIn which compound is the oxidation state of oxygen -1?(a) O2 (b) H2O (c) H2SO4 (d) H2O2 (e) KCH3COOarrow_forwardWrite a balanced chemical equation for the reaction of an excess of oxygen with each of the following. Remember that oxygen is a strong oxidizing agent and tends to oxidize an element to its maximum oxidation state.(a) Mg(b) Rb(c) Ga(d) C2H2(e) COarrow_forward
- This compound is used in the preliminary treatment of municipal water supply. (A) Al2(SO4)3 (B) Na2CO3 (C) NaOCl (D) Ca(OCl)2arrow_forwardA sample of 70.5 mg of potassium phosphate is added to 15.0 mL of 0.050 M silver nitrate, resulting in the formation of aprecipitate. (a) Write the molecular equation for the reaction. (b) What is the limiting reactant in the reaction? (c) Calculatethe theoretical yield, in grams, of the precipitate that forms.arrow_forwardWrite a balanced chemical equation for the reaction thatoccurs when (a) Mg(s) reacts with Cl2(g); (b) barium carbonatedecomposes into barium oxide and carbon dioxide gaswhen heated; (c) the hydrocarbon styrene, C8H8(l), is combustedin air; (d) dimethylether, CH3OCH3(g), is combustedin air.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_forwardThe strongest oxidising agent is (a) F2 (b) Cl2 (c) I2 (d) Br2arrow_forwardWrite a balanced equation for the reaction of elemental boron with each of the following (most of these reactions require high temperature):(a) F2(b) O2(c) S(d) Se(e) Br2arrow_forward
- The following reactions are all similar to those of the industrial chemicals. Complete and balance the equations for these reactions: (a) reaction of a weak base and a strong acid NH3 + HClO4 ⟶ (b) preparation of a soluble silver salt for silver plating Ag2CO3 + HNO3 ⟶ (c) preparation of strontium hydroxide by electrolysis of a solution of strontium chloride SrCl2 (aq) + H2 O(l) ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯→arrow_forwardUranium hexafluoride, UF6, is processed to produce fuel fornuclear reactors and nuclear weapons. UF6 is made from thereaction of elemental uranium with ClF3, which also producesCl2 as a by-product.(a) Write the balanced molecular equation for the conversionof U and ClF3 into UF6 and Cl2.(b) Is this a metathesis reaction?(c) Is this a redox reaction?arrow_forwardDetermine the oxidation number of S in each of the following compounds. Write you answers on the blank spaces provided. (a) Na2S2O3 | (b) SO3-2 (c) SO2 (d) K2S2O4 (e) Al2S3 (f) BaS2O8arrow_forward
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