Discuss the advantages and disadvantages of fuel cells over conventional power plants in producing electricity

Q: Find the maximum work needed for an electrolytic cell made from hydrolysis of copper (II) sulfate…

A: a) The reaction for the conversion of copper (II) solution to pure copper metal is: Cu2+ + 2e- → Cu…

Q: what are fuel cells?

A: Fuel cells:It is an electrochemical cell that converts chemical energy of fuel and an oxidizing…

Q: The particulate model below represents the redox reactions that produce energy from fuel cells. Use…

A: Redox reactions possess two half-reactions in which one reaction occurs at anode named as oxidation…

Q: enumerate the importance of fuel cell

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

Q: enumerate 10 importance of fuel cells

A: The answer is attached below-

Q: List three advantages of lithium batteries.

A: Lithium ion batteries are rechargeable batteries that are used in mobile phones, laptops and other…

Q: Differentiate between Batteries and Fuel Cells?

A: A battery is a combination of galvanic cells attaches together through a series circuit. Batteries…

Q: Write the balanced equation for the reaction betweenhydrogen gas and oxygen gas in a fuel cell.

A: Write the balanced equation for the reaction between hydrogen gas and oxygen gas in a fuel cell.

Q: Why a voltaic cell can do work until Q = K

A: The working of the voltaic cell depends upon the two different metals dipped in an electrolyte…

Q: Both a D-sized and an AAA-sized alkaline battery have an output of 1.5 V. What property of the cell…

A: Given Battery output voltage = 1.5 V

Q: Can you bulid the following galvanic cell, if yes calculate the potential using data from…

A: Solution: Step 1: The galvanic cell is an electrochemical cell that derives electrical energy from…

Q: Why do Na+ ions migrate into the cathode half-cell as the cell reaction proceeds?

A: Cell reaction is defined as the overall reaction that takes place within the cell.

Q: Which of the following items is not the electrode in voltammetry A. Reference electrode B. Auxiliary…

A:

Q: Summarize your understanding about the different sources of energy by filling out the table below.…

A: We are assigned different sources of energy. We have to find their source, examples, and their…

Q: When coper and aluminum electrodes are connected in a battery made of stadard half cells...…

A: The anode is the electrode at which oxidation takes place. The cathode is the electrode at which…

Q: Which type of battery is rechargeable? A) alkaline battery C) dry cell B) button battery D) lead…

A: We know that , Primary batteries are non-rechargeable batteries. Example: dry cell,  button battery,…

Q: Fuel cell is an electrochemical energy conversion device in which fuel and oxidant react to generate…

A:

Q: Choose either a lead-acid, rechargeable, or dry cell battery and give a brief description or diagram…

A: In this cell, once the chemicals have been consumed, the further reaction is not possible.  It…

Q: a) Explain the construction and working principle of solid oxide fuel cells.

A: Fuel cells are energy coverter.It changes energy one form to another. Mainly chemical energy to…

Q: How to convert the electrolysis of liquid water into hydrogen ?

A: The question is about explaining the process of electrolysis to convert liquid water into hydrogen -

Q: Explain the concept of the Electrolysis of Water taking place at standard state. And why are the…

A: During electrolysis, electrical energy is used for the electrolysis. In an electrolytic cell two…

Q: 12

A: In the methanol fuel cell The half reactions are Oxidation half reaction  CH3OH +H2O ----->  CO2…

Q: why are Electrochemistry and Electrochemical Cells important

A: Both Electrochemistry and Electrochemical cells plays an important role in the era of this emerging…

Q: A battery can be used as a source of electric energy. O True O False

A: A battery is a device that stores chemical energy and convert to electrical energy.

Q: Consider a cell reaction at 25°C where n = 4. See the table below for the data needed.

A:

Q: 1. In a Daniel cell, | energy is stored in the zinc rod, the copper rod, and their solutions.…

A: In a Daniel cell, chemical energy is stored in the zinc rod, the copper rod and their solutions.

Q: What does a 'dead' battery mean chemically? A) Q > 1

A: In daily life battery play an important role. Redox reactions play an important role in battery. The…

Q: which gas formed at each electrode in the electrolysis of water (the Petri dish where you did NOT…

A: The process by which compound breakdowns to different ions and molecules when electricity is applied…

Q: Fuel cells produce carbon dioxide and hydrogen. emit sulfur oxides. are environmentally clean.…

A: A fuel cell is electrochemical that converts the chemical energy of a fuel into electricity through…

Q: List some of the differences between a rechargeable battery and one that must be discarded. Use a…

A: A battery is a device consisting of one or more cells that can be produce a direct current by…

Q: The gold plating of a ceramic figurine requires a total of 4.19 g of solid gold.  If the current…

A: Given  Mass of solid gold required = w = 4.19 g Current being used is = I = 11.0 amperes how many…

Q: Using the table of standard electrode potentials, decide which of the following statements is…

A: a) Cl2 can oxidize Cd, and Al3+ can reduce Cu2+. Observing the given standard reduction potential…

Q: Redox flow batteries are similar to fuel cells in that the reactants are continuously delivered to…

A: The given reaction is shown below.

Q: Illustrate how electrochemical cell can be used as an alternative source of energy. Give examples.

A: Electrochemistry is a branch of chemistry that relates electricity and chemical reactions associated…

Q: What are two similarities between primary and secondary batteries?

A:

Q: cells

A: Fuel cells are a type of electrochemical cells which produces electricity based on the chemical…

Q: Consider the voltaic cells in which the reactions is: 2Ag*(aq) + Cd(s) → 2Ag(s) + Cd²+(aq) a. Use…

A:

Q: Which is a type of secondary battery that can store large amounts of charge and produce large…

A: Batteries are generally of two types, primary and secondary. Primary batteries are those in which…

Q: Which is a type of secondary battery that can store a large amounts of charge and produces large…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Which of the following is NOT an advantage in using hydrogen fuel cells rather than gasoline engines…

A: Since the hydrogen fuel cells use hydrogen to react with oxygen forming water and producing energy…

Q: How many citrus cells would you need?

A: Given: It is given that,"Voltages can be increased by hooking together several cells in a series.…

Q: A student makes a voltaic cell and uses a voltmeter to measure the voltage. What could cause the…

A: A student makes a voltaic cell and uses a voltmeter to measure the voltage. The voltage to register…

Q: Explain how a fuel-cell breathalyzer works.

A: Breathalyzer is a device often used by police to measure the amount of alcohol in the blood stream…

Q: Write the RHR, OH, and the balanced overall reaction of the voltaic cell.

A: Electrochemical cell is a device that converts chemical energy to electrical energy. It is driven by…

Q: Redox flow batteries are similar to fuel cells in that the reactants are continuously delivered to…

A: The cell diagram given is Since the oxidation reaction is written first in the cell diagram and the…