What are photochemical reactions? Give two examples,

Q: 4. The major ways to utilize, capture, or store the sun's energy are solar thermal, solar voltaic,…

A:

Q: What are Catalytic Converters?

A: The definition of Catalytic Converters has to be given,

Q: Explain Material Balances on Combustion Reactors?

A: Combustion – the rapid reaction of a fuel with oxygen to produce energy  Fuels include: coal (C, H,…

Q: Write an equation that describes fire.

A: Fire is a chemical reaction in which energy in the form of heat is produced.

Q: Disadvantages of Physical Decomposition

A: In this question we have to explain the major disadvantage of physical decomposition in terms of…

Q: A sample containing Fe 2+ (MM=55.85) was acidified and treated with 0.0206 M KMnO 4 according to…

A: Potassium permanganate reacts with iron(II) salts according to the below oxidation-reduction…

Q: Define a process called refining of petroleum?

A: Refining of Petroleum:

Q: What type of reaction is this?

A: Answer:          This Reaction is nucleophilic substitution (SN2).      The 1-iodopentane react with…

Q: Match the reservoir with the correct turnover rate of carbon: + land biosphere A. centuries + ocean…

A: Turnover rate: fraction of material that leaves a reservoir in a specifed time interval.…

Q: How can photochemical smog be controlled?

A: Photochemical smog: It is formed when nitrogen oxides and VOCs react together in the presence of…

Q: What is done in an ignition process?

A: Please find your solution below : Analytical chemistry is a branch of that involves the different…

Q: Explain the formation of photochemicals smog sourced form vehicles

A:

Q: Which elements contribute to the spread of a fire?

A: In presence of oxygen any fuel start to burn. Any hydrocarbon (fuel) in presence of oxygen it…

Q: In a certain city, electricity costs $0.20 per kW h. What is the annual cost for electricity to…

A: The cost of electricity is = $0.20 per kW. h Power consumption of lamppost in a day = 100 W × 7 h…

Q: 6. What is a zeolite? How does it differ from a catalyst support?

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Q: Automobile catalytic converters have to work at high temperatures, as hot exhaust gases stream…

A: Most vehicles are now fitted with pollution-reducing units called catalytic converters  which turn…

Q: Identify which of the two experiments is an endothermic and exothermic reaction. Explain how each…

A: Given , Experiment no 1 :  Elephant Toothpaste Experiment no 1 : Ice breaker

Q: It is the relationship between chemical reactions and electricity. A Electrochemistry (B Chemical…

A: Given: To explain the topic which gives a relationship between the chemical reactions and…

Q: What type energy is an battery? O a Thermal Energy Chemical Energy Potential Energy Electric Energy

A: Battery is a device which can convert chemical energy to electrical energy.

Q: 21. A turblne system Is used to produce electrical energy. Wires (electrical energy) Turbine…

A: As per conventions, maximum energy is present at the source. As we convert the energy at the source…

Q: Define fire

A: Fire is used for numerous purposes all over the world. It is very useful to humankind but it is also…

Q: From the study of Figure 18.23 describe the various ways in which the operation of a fracking well…

A: Fracking is the process of drilling down into the earth before a high-pressure water mixture is…

Q: Reactants: Sodium Hydroxide (NaOH) Potassium Permanganate (KMnO4) Glucose (C₆H₁₂O₆) What is the…

A: The redox reaction is the one in which reduction and oxidation both the reaction take place…

Q: Identify the type of reaction, and balance it: T Dg;Rc – Dg Rc 5. a. type of reaction

A: Introduction :  We have to balance this reaction .

Q: nuclear Chemistry when you look several older cars that are showing initial signs of rust formation,…

A: When metals react with gases, chemicals, and water (moisture) present in the environment they get…

Q: Assuming an efficiency of 43.20%,43.20%, calculate the actual yield of magnesium nitrate formed from…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: What is a nonspontaneous reaction?

A: The second law of thermodynamics states that for any spontaneous process, the overall ΔS must be…

Q: The Rebirth of Electric Cars Page 47 1. Why are gasoline powered automobiles so popular for most of…

A: Electric cars are operated by battery while gasoline powered cars are operated by fuels.

Q: Describe the relationship between the oxidation state of a carbon molecule and its usefulness as a…

A: Carbon-containing compounds are used as a fuel as they produce a large amount of energy. heat and…

Q: Photochemical smog is also known as O London smog Industrial smog O Oxidizing smog Reducing smog

A:

Q: the overall reaction?

A:

Q: Occupational health history started from industrial revolution in Great Britain due to hazardous…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only one question out of…

Q: You want to determine the %composition of iron in a soil sample. You dissolved it in LIOH, forming…

A:

Q: Discus the issue of storage of electrical energy as a barrier to large scale adoption of renewable…

A: Renewable sources of energy are inexhaustible sources of energy such as Sun, wind, tides,…

Q: 7. Applying the principles of green chemistry requires some consideration of the way in which they…

A:

Q: What is the main disadvantage of solar thermal power plants?

A: The solar energy is a renewable nature resource. Therefore it is one of the most useful and…

Q: Which of the following factors affects the speed at which a candle burns? a) air temperature b) type…

A: Speed of candle depends upon type of candle.

Q: Please describe briefly, how does matchsticl start combustion ?

A: Please find your solution below : Combustion is a chemical process in which a substance burns in…

Q: a) Write the chemical equation for the complete combustion of butane.  (b) Why is it not advisable…

A: a) 2C4H10 + 13O2 = 8CO2 + 10H20. b) Inside a tent limited ventilation is present so gas fumes will…

Q: What mass of oxygen (MW = 32.00 g/mol) is needed to completely burn a 5.50 ml of butane (C4H10, MW =…

A:

Q: Fill in the Blank: Chemical hazard boots are made up of materials that could not be affected by the…

A: oxidation reactions      Chromium VI is considered to be a high risk parameter for leather footwear,…

Q: Explain Energy crisis and its remedy from various resources in detail.

A: Crisis is a situation where there is a huge difference between demand and supply.  So, a situation…

Q: Balance the Photosynthesis equation and explain please

A: We have to write photosynthesis equation and to explain

Q: What are ways in minimizing photochemical smog? Explain and cite some examples.

A: Many techniques are used to control or reduce the formation of photochemical smog. If we control the…

Q: Use the following choices for questions 7 to 12 a. synthesis b. decomposition c. single displacement…

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Q: List the five classes of fires.

A:

Q: 7. Distinguish between incinerator system and pyrolysis system a) Incinerator system b) Pyrolysis…

A: Incineration and pyrolysis are methods of thermal decomposition . The main difference between…

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.