Write balanced equations for the following reactions. (a) Old oil paintings can be cleaned by the reaction of hydrogen peroxide with lead (II) sulfide. H2O2 + PbS → _________ + _________ (b) Statues, monuments, and historical sites which are made of limestone or marble are slowly deteriorating. Marble or CaC, which slowly reacts with sulfuric acid from air pollution to form a salt, is washed away. The sulfuric acid is formed from the air pollutant sulfur trioxide and water. (c) Nitrogen trifluoride decomposes into its constituent elements.

Q: tatement is true. Remember that any spontaneously operating cell has a positive cell value. Aluminum…

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Q: Pure copper may be produced by the reaction of copper(I) sulfide with oxygen gas as follows: Cu2…

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Q: Write the net ionic equation for the reaction of copper (2) sulfate with sodium hydroxide.

A: The net ionic equation for the reaction of copper sulfate with sodium hydroxide has to be drawn.

Q: Write the balanced chemical equation for conversion of Al(s) to KAl(SO4)2·12H2O(s) in aqueous…

A: The balanced equation is the equation in which the number of atoms of each elements are equal at…

Q: Write a full balanced equation for the chemical reaction that occurs when an aqueous solution of…

A: Balanced chemical equation Chemical equation in which number of elements present on the reactant…

Q: Consider the series of reactions to synthesize the alum (KAl(SO4 )2 · xH2O(s)) from the…

A: The synthesis of Alum from KOH follows a series of reactions. The overall reaction for the synthesis…

Q: In experiment 11, at some point of the heating you will add 15-20 drops of water to the cooled…

A: We know that our environment contains 78% of nitrogen and 21% of oxygen and rest is remaining gases,…

Q: The first step in the synthesis of alum is to react aluminum with potassium hydroxide.  Why does…

A: The first step in the synthesis of alum is to react Aluminum with Potassium Hydroxide. This step…

Q: Write the balanced reaction for the synthesis of Al2O3 from its elements?

A: Since the synthesis reaction has formation of 1 mole of compound to be synthesise from its natural…

Q: The following reactions are all similar to those of the industrial chemicals. Complete and balance…

A: The incomplete reactions are : (a) reaction of a weak base and a strong acid NH3 + HClO4 ⟶ (b)…

Q: Write a chemical equation for the reaction of CO2 and limewater (Ca(OH)2). Write a physical…

A: Chemical equation is the representation of a chemical reaction, in which the reactants and products…

Q: 2.00g of aluminum solid is added to a 100.0 mL of 2.5 M aqueous solution of hydrobromic acid.…

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Q: Write the balanced formation reaction, including physical states, for liquid tribromomethane, CHBr3.

A: The general formula of haloform is CHX3. Here X is Chlorine (Cl), Bromine (Br) or Iodine (I). It…

Q: What type(s) of reaction is the reaction of magnesium and steam? (There may be more than one answer)…

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Q: What is the overall change in the oxidation number of sulfur in  the oxidation of H 2S to SO 4 2–.…

A: The chemical reaction that takes place is:   1)Calculate the oxidation number of sulfur in H2S and…

Q: Balance each chemical reaction below, the combine (add) the two balanced reactions and write an…

A: The reactions given are, 1) Cu2S (s) + O2 (g) → Cu2O (s) + SO2 (g)2) Cu2O (s) + C (s) → Cu (s) + CO…

Q: Write the balanced NET ionic equation for the reaction when aqueous KBr and aqueous A9C2H3O2 are…

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Q: Write and balance redox reaction. a. Hydrogen peroxide, H₂O2, can be used as a dechlorinating agent…

A: Answer:- This question is answered by using the simple concept balancing the redox reaction using…

Q: Butane C4H10 burns with Oxygen to produce CO2 and H2O.  Write out the chemical equation for this…

A: The reactants given are C4H10 and O2 i.e oxygen and products are CO2 and H2O hence the reaction…

Q: Write the balanced equation that shows the reaction that occurs when 1.0 M CrCl3 undergoes…

A: To write the balanced chemical equation when 1.0 M CrCl3 is undergoes electrolysis

Q: Hypochlorous acid (HCIO) is a weak acid. The conjugate base of this acid is the hypochlorite ion…

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Q: Consider the reaction between HNO3 and Mg(C2H3O2)2.  Write the balance chemical equation for this…

A: Balance chemical equation can be written on the basis of mole ratios and the valency of the atoms…

Q: Predict the products of the following reaction. If no reaction will occur, use the NO REACTION…

A: Balance Chemical equation means no of atoms should be equaal in both side reactant and product

Q: Consider the series of reactions to synthesize the alum (KAl(SO4 )2 · xH2O(s)) from the…

A: To calculate the moles of alum formed from the given number of moles of each reagent, we would use…

Q: Write the balanced single replacement reaction between aluminum and copper (II) chloride.

A: A single replacement reaction is known as double replacement reaction or exchange reaction in which…

Q: Aqueous permanganate ion may also be reduced using aqueous bromide ion, Br−, the products of this…

A: The oxidation (O) and reduction (R) half reactions taking place are  O: Br- → BrO3-          =>…

Q: Be sure your chemical equation is balanced! ZnS(s) +O2(g) ->

A: We have to write products of the reaction ZnS(s) +O2(g) ->

Q: A 0.4560 g mixture of FeCl3 and FeBr3 was dissolved in water and reacted with excess NaOH. All of…

A: The balanced chemical equation for the reaction is: (FeCl3+FeBr3) (aq)+3NaOH(aq)-> Fe(OH)3(s) + 3…

Q: What is the net ionic equation of the reaction of FeCl2 with NaOH? what is the net ionic equation…

A: General steps to be followed to write net ionic equation : 1) Write the balanced moleculer equation.…

Q: What is the chemical equation for the reaction of hydrogen peroxide and KMnO4?

A: The chemical equation for the reaction of hydrogen peroxide and KMnO4 has to be given,

Q: Nitric acid (HNO3) reacts with iodide ions (I-) to form iodine (I2) and nitrogen oxide (NO) in an…

A: In the redox reaction, we balance both half-oxidation and reduction reactions. Then we add both…

Q: Michael Faraday reported that passing electricity through one solution liberated 1 mass of hydrogen…

A: Given: 1 mass of hydrogen at the cathode 8 masses of oxygen at the anode 36 masses of chlorine at…

Q: Looking up one snowy afternoon from a book titled The Moral Case Against Turning Lead Into Gold (Or…

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Q: Laundry bleach such as Clorox is a dilute solution of sodium hypochlorite, NaOCI. Write a balanced…

A: Given, Laundry bleach , clorox is a dilute solution of sodium hypochlorite (NaOCI ).

Q: Solid barium oxide and carbon dioxide gas are produced by the decomposition of solid barium…

A: We have to write the balanced chemical equation of decomposition of Barium carbonate

Q: 2 NaN3(s) --> 2 Na(s) + 3 N2(g) ne of the products of this reaction is nitrogen gas (N2). Look…

A: When sodium azide is heated it produced nitrogen(N2) gas.   As you can see the stoichiometric…

Q: Looking up one snowy afternoon from a book titled The Moral Case Against Turning Lead Into Gold (Or…

A: Given : corresponding oxide and sulfur dioxide is forming.

Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.