Explain why the bulb lighted when the two electrodes were in contact with each other

Q: ionization tendency (highest tendency to form an ions or to be oxidized)? Explain your answer.

A: 1.  Ionization energy is the energy required to remove an electron from outer most shell in its…

Q: Where do you expect to find elements that are good oxidizing agents on the periodic table?

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Q: In a redox reaction, which ion would you expect to be more easily reduced?

A: The questions are based on the concept of redox reactions.   Redox Reaction  are those reactions in…

Q: 18. When dissolved in water to form a solution, all of the following solutions, except which one,…

A: The conductivity of the solution is based on the number of number and the mobility of the free ions…

Q: 34. Which is not a definition of reduction> A. Gain of hydrogen B. Loss of oxygen C. Gain of…

A: Reduction is said to occur when there is - Gain of H atom in the reaction. Loss of O atom in the…

Q: Solutions conduct electricity, if there are charged particles or ions present. Our body contains…

A: An electrolyte imbalance can occur if the body has too much or too little water. Electrolytes are…

Q: (Q97) In the process of forming liquid sodium from sodium ions, the flow of electrons will be from…

A: Fill the box of the given question--

Q: A) if both sentences are true, (B) if both sentences are false, (C) if the first sentence is true…

A: Question 1: Option C is the correct answer. Statement 1 is correct as reducing agent means which…

Q: A salt unknown containing ferrous ion was dissolved and diluted to 407.8 mL. A 47.56- mL aliquot of…

A: Given : Cf = 0.6961 M Vf = 16.34 ml M  = 5 mol Va  = 47.56 ml   Finds :  To calculate Mass of iron…

Q: Differentiate between oxidation and reduction, and between an oxidizing agent and a reducing agent,…

A: Difference between oxidation and reduction, and between an oxidizing agent and a reducing agent with…

Q: Identify the oxidation numbers to all the elements in each of the compound or ions ( PbO2 Q a.…

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Q: What is the reducing agent in the rusting process? (Express your answer as a chemical formula.)

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Q: Why does an aqueous solution of an acid conduct electricity?

A: Electrolytes are the substance whose aqueous solution conducts electricity Strong electrolytes have…

Q: 1. What is oxidation? 2. What is reduction? 3. Electron-accepting species which tend to undergo a…

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: What is the justification for an oxidation number that is a fraction?

A: oxidation number is an number assigned to an element in chemical combination which represents the…

Q: Hydrogen sulfide is an unpleasant constituent of "sour" natural gas. When this gas is burned in the…

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Q: What best describes the reducing agent. O It is being oxidized and thus, losing electrons. O It is…

A: In the chemical reaction the reagent which are used to  reduced the reactant into product are called…

Q: Why is it important to assign oxidation numbers to all the atoms in the equation?

A: Why is it important to assign oxidation numbers to all the atoms in the equation?

Q: In the above reaction, the oxidation state of chlorine changes from to How many electrons are…

A: Redox reaction occurs when oxidation and reduction take place at the same time in a chemical…

Q: you add all the oxidation numbers in a polyatomic ion, what should the sum be? A The sum should…

A: lets solve this problem by taking an example of SO42-

Q: Indicate whether the statement below is true or false. When determining an oxidation number, it is…

A: Oxidation state is a hypothetical charge on an atom if all its bond attached to different atoms are…

Q: True or false: phosphorus can have a +6 oxidation number.

A: Phosphorus  Symbol = P  Atomic number = 15  So, it has total 15 electrons

Q: In oxidation, a substance ……………………………………           A. Loses and gains electrons B. Gains…

A: Oxidation is a process of reaction

Q: What does the expression “metals eating each other” as used by ab electrician refer to? Explain and…

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

Q: Redox reactions can be seen all over us. Give an example of daily activities showing REDOX reaction.

A: There are many phenomenon where REDOX reaction takes place , such as , Rusting of iron , combustion…

Q: Would a reaction occur if a piece of metallic Sn were placed in distilled water with a piece of…

A: Reactions in which one of the chemical species undergo reduction by oxidizing the other species…

Q: Identify the oxidation numbers to all the elements in each of the compound or ions Mg N2 O a Mg3=+2;…

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Q: Describe and explain a `redox’ reaction showing how the oxidation state of the element: • increases…

A: We have to write about redox reaction.

Q: Is it possible to have a reaction in which oxidation occurs and the reduction does not? Explain

A: Oxidation is loss of electron, addition of oxygen and removal of hydrogen.  Reduction is addition of…

Q: What did the conducting solutions have in common?

A: Conducting solution is basically a solution that has the ability to conduct heat or electricity, or…

Q: Assign oxidation numbers to each of the elements in the following compounds. Show any calculations…

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Q: What is the method of differentiation and theory of electrolytes (potassium) in a laboratory device?

A: Potassium is usually measured using an Ion-selective electrode (ISE), which converts the activity…

Q: How do you know if a reaction is a redox reaction?

A: Redox reaction is the reaction in which oxidation and reduction both takes place or are the…

Q: 3. rusting D Answer each in a few words only. 1. Wooden pieces are hammered together to make a…

A: General questions Based on the chemistry questions.

Q: ]  Complete the table below. Electrical Conductivity Samples Tested Bulb did NOT light up Bulb…

A: Electrolysis is defined as the process of decomposition of  chemical compound in an aqueous…

Q: 5. What is the other name of the Nitrous Acid Color Test? This reaction involves of what substances.…

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Q: 36) In water a completely breaks into ions in solution. weak electrolyte nonconductor suspension…

A: Electrolytes-When substances dissolve in water and it subject to change its physical or chemical…

Q: Identify a true statement about a redox reaction.   It involves a transfer of protons from one…

A: A redox reaction involves the oxidation, as well as reduction reaction. These types of reactions…

Q: 30. Your book gave examples of oxidation reactions and reduction reactions. Can an oxidation…

A: Oxidation is a process involving the loss of electrons from a species, whereas, reduction is a…

Q: what is the oxidation state of carbon Explain with example

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Q: Anode (+) Cathode (-) A B. The image above shows and electrolysis apparatus similar to one you used…

A: To give all of your answers above, let's see first concept of electrolysis. It the process in which…

Q: How much heat will be generated when 75.00 mL of 0.688 M perchloric acid solution reacts with 50.00…

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Q: assign oxidation numbers to each of the atoms in the equation and determine if the reaction is redox

A: In redox reaction both oxidation and reduction occurs in a single reaction.  oxidation = increase in…

Q: What is the oxidation number of the Carbon indicated with the asterisk?

A: The hypothetical charge which an atom may have when all of its bonds were fully ionic is known as…

Q: An oxidized substance:

A: Oxidation :  It can be explained in various ways as;.                     •addition of oxygen…

Q: What element is being oxidized in the following redox reaction?

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Q: Account for the separation of aluminum ion from manganese ion, ferric ion, and cobalt ion. Write the…

A: All the mentioned cations are group III cations.  The cations Mn2+, Fe3+, Co2+, Ni2+, Zn2+, Al3+ and…