Magnesium metal reacts with aqueous sulfuric acid solution to produce magnesium sulfate (in solution) and hydrogen gas. In the course of the reaction, which element undergoes an increase in oxidation number? O hydrogen

Q: Write a balanced chemical equation showing the formation of copper (II) hydroxide. Include physical…

A: To balance any equation, we must always remember that the number of individual atoms on the left…

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

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Q: Why is there no reaction between solid silver and copper (II) nitrate?

A: A more reactive metal displaces a less reactive metal from its solution and a reaction occurs. This…

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: ClO3- + 3Cu+ 6H+3Cu2+ + Cl-+ 3H2O In the above redox reaction, use oxidation numbers to identify…

A: Redox reaction :- A reaction which contains both reduction and oxidation is referred as redox…

Q: The drain cleaner Drano consists of aluminum turnings mixed with sodium hydroxide. When it is added…

A: A chemical equation in which the electrolytes of aqueous solution are represented as dissociated…

Q: What is the result of adding lead(II) nitrate with sodium iodine?

A: With the help of solubility table, lead(II) nitrate and sodium iodide both soluble in water.

Q: 2. Write the equation for the decomposition of sulfurous acid.

A: Sulfurous acid decomposes to produce sulfur dioxide gas and water.

Q: 3Br₂ + 2PH3+ 6OH¯―2P + 6Br²+ 6H₂O In the above redox reaction, use oxidation numbers to identify the…

A: A reaction in which oxidation & reduction occurs simultaneously are called Redox…

Q: What type of reaction is this? 2K(s) + Cl₂(g) → 2KCl(s)

A: A reaction in which two or more substances chemically combine together and results in the formation…

Q: What is the oxidation number of diatomic elements? O 2 O +1

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Q: How is the terms, concentration and dillution related: Represent and quantify chemical reactions at…

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Q: You are given solutions of Barium Nitrate and Sodium Sulfate. You want to make solid Barium Sulfate…

A: For isolating solid Barium Sulfate from Barium Nitrate and Sodium Sulfate solutions, we can use a…

Q: Write a balanced chemical equation based on the following description: solid silicon dioxide and…

A: Balanced chemical equation is the equation in which equal number of atoms are present on both sides…

Q: There are two steps in the usual industrial preparation of acrylic acid, the immediate precursor of…

A: The two reaction is as follows: First reaction: CaC2(s) + 2H2O(g) →C2H2(g) + Ca(OH)2(s) Second…

Q: Write the skeleton equation (no coefficient - not balanced) for the SYNTHESIS of aluminum oxide

A: Skeleton equation is may written as the components of the reaction and its products by its formulas.…

Q: How many moles of electrons are required to produce 25.1 g of lead metal from a solution of aqueous…

A: The mass of Pb in 1 mol of Pb(NO3)2 = 25.1 g Pb(NO3)2 <-----> Pb2+ + 2NO3- And, for 1 mol of…

Q: Balance the following equation by algebraic method. Fe 02 → Fe203

A: The strategy for balancing chemical equations algebraically is as follows: Write a different letter…

Q: Hydrazine 1N2H42 and dinitrogen tetroxide 1N2O42 form a self-igniting mixture that has been used as…

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Q: Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox")…

A: We have to predict nature of reaction and oxidising agent and reducing agent.

Q: Write the net equation for precipitation of AgI when aqueous solutions of AgNO3 and Nal are mixed.…

A: AgNO3 react with NaI to give AgI.

Q: When calcium metal is placed in water, a single-displacement reaction occurs. Write a balanced…

A: When calcium placed in water Ca displaces the hydrogens from H2O , and from two water molecule two H…

Q: What is the classification of the following reaction:   MgO + CO2 --> MgCO3   Combination…

A: In a Rxn , When two or more substances combine to form a new substance then this type of reaction is…

Q: What is the theoretical yield of sodium carbonate, expressed in grams, if 128 g of NaCl were used in…

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Q: What is the balanced equation for the reaction of nitric acid with lithium hydroxide?

A: Base reacts with an acid in order to produce salt and water. Lithium hydroxide is a base which…

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: Consider the redox reaction shown below: 4 As   +   3 HClO3   +   6 H2O   →   4 H3AsO3   +   3 HClO…

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Q: The oxidation number of the manganese atom in MnO₄⁻ is

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Q: Balance and classify the following chemical reaction. Choose from one or more: combustion,…

A: Combustion reactions: are defined as the reactions in which substance reacts with oxygen and…

Q: The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the…

A: Steps for balancing a redox reaction: Produce unbalanced equation for the reaction in ionic form.…

Q: Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox")…

A: A redox reaction is that in which one species is oxidised and other species is reduced. Oxidising…

Q: Consider the following reaction. 2+ 2Mno, + 3Mn + 2H,0 – 5Mno,(s) + 4H Which statement is correct?…

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Q: Copper metal readily dissolves in dilute aqueous nitric acid to form a blue solution of copper…

A: A question based on redox reaction, which is to be accomplished.

Q: Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox")…

A: We are given different reactions. We have to predict whether the reaction is redox or not, and…

Q: list and define the fundamental types of chemical reactions

A: In a chemical reaction, the reactants will be converted into the products. There are different types…

Q: Is bromate ion an oxidizing or reducing agent?

A: The formula of bromated ion – BrO3-

Q: CN–(aq) reacts with reacts with MnO4–(aq) to produce CNO–(aq) and MnO2(s). (i) What type(s) of…

A: i. MnO4- (aq) + 2CN- (aq)  à  MnO2 +  2CNO-(aq). It is a redox reaction.  ii. Redox reaction as…

Q: Consider the redox reaction below: O2(g)  +   2H+(aq)   +  Fe(s) → Fe2+(aq) +  H2O2(aq)  The…

A: Given O2(g)  +   2H+(aq)   +  Fe(s) → Fe2+(aq) +  H2O2(aq)  The oxidizing agent is

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: a) FeO: Since there are total 6 valence electrons in O. Hence O makes ion O2- to complete its octet.…

Q: Given

A: Concept based on the electronegativity of the bonded atoms in the molecule.

Q: the oxidation number of a nitrogen atom in N2O3 is

A: Oxidation number or oxidation state can be defined as the number of electrons lose or gain by an…

Q: What is the net ionic equation for the reaction of nitric acid with sodium hydroxide?

A: