n a hydrogen fuel cell, hydrogen gas and oxygen gas are combined to form water. Write the balanced chemical equation describing this reaction using the lowest whole‑number coefficients. chemical equation:   Identify the oxidizing agent. oxygen water hydrogen

Q: In a redox reaction, electrons are transferred: from the substance being oxidized to the oxidizing…

A: In a typical oxidation-reduction reaction or redox reaction, one of the substance is oxidized while…

Q: True/False. The electrical energy is measured as electrons are transferred between the anode and…

A: In a Galvanic cell, electrical energy is generated due to a difference in chemical potential energy…

Q: This is the process of passing an electric current through an ionic solution or molten salt to…

A: The process of passing an electric current through an ionic solution or molten salt to produce a…

Q: c. Identify the cathode and the anode and write their respective half-cell reactions. d. Write the…

A: Anode and cathode are two electrodes that are used in electrochemical reactions. An anode is the…

Q: write the oxidation number of each element above its symbol.  Then identify the reactant that is…

A: Since, From the definition of oxidation, Oxidation taken place when oxidation number increases,…

Q: Imagine yourself lost on an island alone and you are left with just the following scrap metals.…

A: b. Aluminum anode and Silver cathode. c. Prevent CN- volatization. d. SCN

Q: When dilute nitric acid is poured on a piece of copper metal, copper(II) ions and the nitric oxide…

A: The given reaction in ionic form is: Cu(s)+HNO3(aq)→Cu2+(aq)+NO(g)+H2O(l)

Q: In the following reactions, decide which reactant is oxidized and which is reduced. Designate the…

A: An element is said to be oxidized , if it is combined with or said to undergo chemical reaction with…

Q: What type of corrosion is associated with each of the following situations? Two metals are touching…

A: Interpretation- To tell about all the situations that which type of corrosion is associated with…

Q: Which of these metals is the easiest to oxidize? Gold Lithium Iron Sodium aluminium

A: The substances that have a higher standard reduction potential will undergo reduction while the…

Q: Which substance is oxidized? Which substance is the oxidizing agent? Which substance is the reducing…

A: Balanced redox reaction is   2NO + O2  ---------------> 2NO2  Note: According to Q&A…

Q: A steel bumper is placed in an electroplating cell as the cathode. An electric current of 5.77 A…

A: The total charge is calculated by the multiplication of current and total time of current flow.

Q: This equation is not balanced. What is the sum of the molar coefficient for the balanced equation?…

A:

Q: The electrolysis of a concentrated sodium chloride solution would produce   sodium metal and…

A: The electrolysis of a concentrated sodium chloride solution would produce sodium metal and chlorine…

Q: A zinc electrode is paired with a standard hydrogen electrode (SHE) to form a galvanic cell. Which…

A: A question based on electrochemical cells that is to be accomplished.

Q: At 900 °C, titanium tetrachloride vapor reacts with molten magnesium metal to form solid titanium…

A: A chemical reaction in which the loss of electron and the gain of electron takes place at the same…

Q: Define corrosion. Differentiate an anodic reaction from a cathodic reaction. What are the conditions…

A: Ans 1)  Corrosion is when refine metal convert into more stable form such as oxide, sulphide Or…

Q: In the reactions below, identify reducing agents and agents oxidants, as well as reduced and…

A: In the reactions below, identify reducing agents and agents oxidants, as well as reduced and…

Q: sacrificial anode to prevent your large ocean-going ship (primarily built from iron) from rusting,…

A: Things made up of iron react with oxygen and water present in the air and forms a layer of oxides…

Q: In a Galvanic cell, the anode is labeled the negative cell and the cathode is labeled the positive…

A: we have to find -In a Galvanic cell, the anode is labelled as the negative cell and the cathode is…

Q: 5.) For the following oxidation reduction reactions, identify what element was oxidized and reduced.…

A:

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

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Q: Mg + 2HCl → MgCl₂ + H₂ 2Na+ FeCl₂ → 2NaCl + Fe AgNO3 + Cu → CuNO3 + Ag What is being oxidized? What…

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

Q: Complete and balance the following redox equations using the smallest whole-number coefficients. The…

A: A redox reaction is balanced by balancing the mass and charge. Hence the number of atoms of all the…

Q: For each reaction, identify the element that gets reduced and the element that gets oxidized. 2 AgCl…

A: Increase in the oxidation number of an element is termed as oxidation and decrease in oxidation…

Q: In a redox reaction, electrons are transferred O from the substance being oxidized to the reducing…

A:

Q: Identify the reactant that is being reduced, the reactant that is being oxidized, the reducing…

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Q: Write your answer in the blank provided. Examine the following balanced half-reaction:  2H2O + CrO2…

A: Since you have asked multiple question,we will solve the first question for you.If you want any…

Q: Using the table of half-reactions, write a balanced equation for a redox reaction where chlorine…

A: when an atom looses electrons it means oxidation occurs and when an atom gain electron , it means…