How is coal form? 2.what are the type of coal?  3.historically the Electricity Supply Industry (ESI) in Ghana has been dominated by hydro power ,what are the challenges faced by the Industry ? And how can these challenges be overcome?

Q: Fracking is an emerging trend. Discuss the advantages and disadvantages of fracking.

A: It is the process of injecting liquid at high pressure  into rocks , boreholes to force existing…

Q: 7. A fuel cell is more efficient than combusting the hydrogen in a combustion engine because: a.…

A: The hydrogen-combustion engines aren't as efficient as a hydrogen fuel cell.

Q: 74. Carbon tetrachloride is produced by passing chlorine gas over carbon disulfide in the presence…

A:

Q: 1.Describe the discovery of oxygen. 2.Give 10 different important uses of oxygen. 3.What is Ozone?…

A: 1. Oxygen was isolated by Michael Sendivogius before 1604 but was discovered independently by a…

Q: What are the environmental impacts of fracking

A: Fracking, or hydraulic fracturing, is a controversial method of extracting natural gas and oil from…

Q: write a summary on Production of inorganic light-harvesting materials for solar cells

A: A solar cell is an electrical device which converts the light energy directly into electricity by…

Q: What is fuel cell, write reaction involved in h2 - o2 fuel cel.

A: Any cell in which the chemical energy of the redox reaction of any fuel is converted to electrical…

Q: Some scientists have suggested that life on other planets in the universe may be based on silicon…

A: Given: Some scientists have suggested that life on other planets in the universe may be based on…

Q: Aluminum can be produced by the electrolysis of Al2O3 at a voltage of 2.5 V. a. How many joules of…

A: We will use the Gibbs energy formula here. Please refer to the below image added answers.

Q: The equation for the reaction of magnesium with copper(II) Oxide

A: word equation Magneisum+Copper(II) oxide →Magnesium(II)+copper oxideChemical eqautionMg+Cuo→MgO+Cu

Q: Which of the following is not a form of coal? O bituminous O lignite O anthracite O carbonite

A: Given : Which of the given compounds is not a form of coal.

Q: Can someone draw a chemical structure for this? Like how they put them pictures in the books

A: The chemical equation represents the oxidation of benzoin to benzil using sodium hypochlorite. This…

Q: a) State and describe a specific potentially harmful chemical substance from the topic. b) Explain…

A: Sufur dioxide (SO2 ) are produced when Sulfur containing fossil fuel is burnt. It is a gas that is…

Q: What environmental problem does sulfur dioxide cause?   How could this environmental problem be…

A: Many impurities present in the coal contains sulfur in it. Hence when they are burned, they convert…

Q: When 1.14 g of S is burned in the presence of O₂ to give SO₂, 10.3 kJ is released. From this…

A: Atomic mass of sulfur = 32.065 g/mole

Q: Explain the formation of photochemicals smog sourced form vehicles

A:

Q: which of the following is not asssociated with the surface extraction of coal. 1.  Low death rate…

A: which of the following is not asssociated with surface extraction of coal is given below .

Q: 3. The Statue of Liberty consists of copper plates on an iron skeleton. The statue was recently…

A:

Q: What class of molecules is responsible for most of the reducing power in natural waters? What…

A: What class of molecules is responsible for most of the reducing power in natural waters ? What…

Q: Which of these processes produces carbon dioxide?    A-photosynthesis   B-burning of fossil fuels…

A: Photosynthesis is a process by which plants make their own food by using the sunlight. Carbon…

Q: Discuss about the Production of Hydrogen?

A: To find: The discussion about the production of hydrogen

Q: Mineralization’ refers to the process by which organic forms of an element are broken down and…

A: Nitrogen Cycle: The biogeochemical cycle wherein nitrogen is converted into various forms as it…

Q: In the production process of copper described by the Pyrometallurgical Smelting Method, __ is used…

A: Copper extraction refers to the methods in which copper is obtain from its ores. The conversion of…

Q: 1. balanced chemical equation for the single replacement of Li + H2O-----> 2. balanced chemical…

A: Alkali metals are generally electropositive in nature so they lose electron very easily .

Q: Is hydrogen actually a resource? What makes it a good fuel? What are the important drawbacks? How is…

A: The explanation is given below-

Q: Identify two nonrenewable and two renewable resources used to generate electricity.

A: Nonrenewable and renewable both resources are present in the nature, from where electricity has…

Q: Explain how fossil fuels, which are made of carbon and hydrogen, contain sulfur compounds.

A: Solution : Fossil fuels are found in the Earth's crust and contain carbon and hydrogen…

Q: a. Give the chemical equation for the reaction of white phosphorus in an excess of air. (Use the…

A:

Q: Why do you think these differences exist between the two in how each produces electricity?

A:

Q: Why do you think Kentucky is considered coal dependent?

A: Coal was discovered in Kentucky in 1750.Since the first commercial coal mine opened in 1820 coal has…

Q: Which one of the given renewable energy sources has lowest efficiency? a. Fuel cell b. Wind c.…

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

Q: Which type of coal has the lowest carbon content? A. anthracite B. lignite C. peat

A: The 3 types of coal given are, A) anthracite  B) lignite C) Peat

Q: Which reaction requires a metal catalyst? Explain. A. hydrohalogenation B. halogenation C.…

A:

Q: What must be done to improve the health and safety (environment) of coal miners and those who use…

A: Explanation:     Improve Coal:.         Coal is a very valuable source not only for thermal energy…

Q: Explain briefly the types of coal and draw a diagram.

A: COAL :  The sedimentary rock known as coal is blackish or brownish-black in colour and formed from…

Q: 13.74 An electrolysis cell for aluminum production operates at 5.0 V and a current of 1.0 x 10° A.…

A: Answer: This question is based on faraday's first law of electrolysis which is shown below:…

Q: 1. Batteries, a major energy storage device, have been considered to have the potential to control…

A: Sodium ion rechargeable battery uses sodium ions as charge carriers. Sodium-ion batteries have…

Q: Do you believe the societal benefits of the coal industry outweigh the risk to human life in any…

A: Coal is a Fossil fuel which is present in between  the earth Crust and it takes million of years for…

Q: Lithium reacts violently with water to form aquoeous lithium hydroxide and hydrogen gas. Do you…

A: When lithium undergoes reaction with water then it forms lithium hydroxide and hydrogen gas The…

Q: What have have the authorities done to improve concerns (from coal mining) to our health and safety…

A: The government has taken various measures to improve the safety of workers at coal mines. These…

Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.