The rural folks found that their flowing water source was flammable upon igniting, yet there were tests that there are no biogas involved, what chemical can be the culprit?  a. methane b. phosphorus c. potassium d. sodium *Choose only one answer and explain.

Q: Explain what triggers the formation of the ozone hole over Antarctica.

A:

Q: "Most explosive materials are based on a limited number of types of chemical reactions" Discuss this…

A: Explosive materials are those which are susceptible to a rapid chemical reaction. The chemical…

Q: Melting the solar salt by burning natural gas and carrying this hot solar salt for 30 km. a) Which…

A: Improved molten salt technology is increasing the efficiency and storage capacity of solar power…

Q: b. Water vapor in the atmosphere is inert, that is, it does not react with other substances       c.…

A: Molecular formula of water is H2O, CH4 is the formula of methane and ammonia has molecular formula…

Q: (b) How does application of microwave in chemical reactions make it 'greener'?

A: Answer -

Q: What is the ammonia gas in agriculture used for?

A: Ammonia is a compound containing nitrogen and hydrogen. Its chemical formula is NH3. Ammonia is…

Q: Water is not usually removed from natural Egas in one of the following ways

A: 1. Water is usually removed from natural gas in the following ways: adsoption, absorption, cooling,…

Q: If burning a substance in pure oxygen gas makes the flame glow brighter, predict what would happen…

A: burning a substance in pure oxygen gas makes the flame glow brighter,   if you put the burning…

Q: In 2008 China was the host for the Olympic Games, however pollution and smog was a major concern for…

A: `In 2008 China was the host for the Olympic Games however pollution and smog was a major concern for…

Q: Nitrogen Fixation N2 + 3H2 → 2NH3 Nitrification 2NH3 + 302 → 2NO2 + 2H2O+2H+ Denitrification 2NO3 +…

A: Given: Chemical reactions of Nitrogen involved in Nitrogen cycle: Nitrogen  Fixation Nitrification…

Q: 18. A mixture of 32 ml of hydrogen and 4 ml of oxygen is enclosed in a eudiometer. A spark is passed…

A: 2H2 + O2 → 2H2O 2 moles of H2 gas reacts with 1 mole of O2 gas to form 2 moles of H2O. A mixture of…

Q: Consider the reaction of ferrous sulfide with a dilute acid: FeS(s) +2HCI(aq)¬H2S(g)+FeCl2(I) An…

A: The reaction of ferrous sulfide with dilute acid HCl is written as follows: FeS(s) + 2HCl(aq)…

Q: Calculate The number of atoms 0.1g of ozone

A: We know that, 1 mol = 6.023×1023 number of molecules.

Q: 4. Carbon Monoxide is the most common air pollutant. a. How is it formed? b. What are its health…

A: Carbon monoxide is the most common air pollutant that is responsible for different health hazardous.…

Q: Which of the following is a best practice in case a fire breaks out in a laboratory? A Shut it off…

A: When fire breaks out our first priority is to shut it off.

Q: Look around you and identify the things that wouldn’t have been there without soil. Discuss why soil…

A: Answer -  Soil - Soil provides plants with foothold for their roots and holds the necessary…

Q: Write down some of the benefits and drawbacks of going green. (This question is related to green…

A: Green Chemistry : It is one of the extensive researched branch of chemistry which utilises the set…

Q: e. Name five types of fire extinguishers and indicate which fires that they can be used to fight.

A:

Q: Direction: Classify each example below. Write C, if it is chemical, M, if it is mechanical, and B,…

A: A seed has found its way into a rock and a plant is beginning to split the small stone :- this is…

Q: he URL of the web page where you found the information. Try using Wikipedia, government websites,…

A: The explanation is given below-

Q: With respect to the chemical compounds involved, describe how smog is caused and what effects it may…

A: Smog is derived from two words –Smoke and fog. Two different types of smog are recognized:…

Q: The expected rainfall for the area was approximately 6.0 inches, which would have created about 1.75…

A: To solve thia we will use the formula for calculation of depression in freezing point. ∆Tf = i• Kf…

Q: Which of the following is a best practice in case a fire breaks out in a laboratory? (A) Call for…

A: In chemistry laboratory many inflammable and hazardous materials are present. Hence, if by somehow…

Q: Storage of different substances at home needs careful attention. Alcohol, acetone, and hair sprays,…

A: Volatile compounds are those compounds which changes into vapour state. Alcohol, acetone, hair…

Q: Where is ozone located in Earth’s atmosphere?

A: The atmosphere has different layers with different temperatures. These atmospheric layers from the…

Q: Why do you think engineers believe that spraying, and not a steady stream of fuel, is more…

A: Spraying a fuel and steady stream supply of fuel have different surface area of action. Hence they…

Q: Just answer question 15 show the step correct by step to step .

A: We konw that,      1 hour=60 minutes      1 hour=3600 seconds      1 minute=60 seconds So,     1…

Q: s) Why do we use parts per million (ppm) when we discuss atmospheric gases like CO,?

A: The abundance of this gasses like CO2 is very small. Hence to get a significant large numerical…

Q: ozone levels in urban areas reach unhealthy levels, residents are typically urged to avoid refueling…

A: Ozone is a very important chemical compound. When it is present in the stratosphere, it is very…

Q: Metal and its component are examples of what types of pollutants? A . inorganic B. Natural organic…

A: Pollutant :-  A substance introduced into atmosphere by natural or human activity and exert harmful…

Q: amount of air by mass required for complete combustion of 2000kg of coke assuming 100% carbon. What…

A:

Q: Explain how the choices consumers make can help limit greenhouse gas emissions and therefore offset…

A: There are certain choices consumers can make to limit the green house gas emission this directly…

Q: Potassium chlorate, potassium chloride, and water is produced by passing chlorine gas into a hot…

A: A mole of substance weighs its molar mass and contain avagadro number of particle  Let the mass of…

Q: When ozone levels in urban area reach unhealthy levels, residents are typically urged to avoid…

A: The chemical reactions that lead to the formation of smog are: Nitrogen dioxide breaks down in…

Q: Methane gas should be classified as what

A:

Q: n addition to burning, what issues do fossil fuels cause in the environment? Provide examples. How…

A: Answer - Fossil fuels - Fossil fuels are made from decomposing plants and animals. These fuels are…

Q: Why do we light a match before we open the gas valve?

A: The above question is related to the safety protocols associated in the laboratory.

Q: Why is it important to have a good waste management in the laboratory. Explain and give example.

A: It is very important to have good waste management in the laboratory.

Q: Calculate the volume

A:

Q: Create a chemical equation with explanation describing how organisms make their shells

A: Many ocean plants and animals build shells and skeletons out of two chemicals that exist in…

Q: the melting point of the melting point of your Before a snow storm, salt is applied to roads because…

A: Before a snow storm, the salt is applied to roads. Then we have to find out what about the melting…

Q: What is smog? The London smog is caused in which season and time of the day?

A: Smog is a mixture of smoke (the collection of airborne particulates) and fog (vapor form of water).…