List major sources (biogenic and anthropogenic) of ammonia in the air. What happen to ammonia when it interacts with water?

Q: How, in terms of Chapter 11 concepts, is water different from mercury?

A: Yes , water is different from from mercury because:-

Q: Define the Ground-level ozone, which is the primary component of smog, forms when HC and NOx react…

A: The species ground level ozone will be the types of the secondary pollutant which will be produced…

Q: >Do the reactions involved in ozone depletion involve changes in oxidation state of the O atoms?…

A: CFCs forms free radical on reacting with UV resulting in continues depletion of ozone layer.

Q: How many moles of water are needed to react with 100. g of Al4C3?

A:

Q: Evaluate the effects of nitrogen and phosphorus from agricultural activities to the water bodies

A: The substance (natural/synthetic) that is supplied to the plants externally in order to provide an…

Q: How many grams of O2 are produced in the decomposition of 54 g of water?  Start with a balanced…

A: Water is decomposed into oxygen and hydrogen. The equation for the balanced chemical reaction is as…

Q: What forms when the oxides of pollution react with water? O acid rain O carbon dioxide O kerogen

A: The sulphur oxides and nitrogen oxides are common oxides which causes pollution.

Q: Is it possible to create ozone with the technology we have today?

A: Stratospheric ozone is formed naturally through the interaction of solar ultraviolet (UV) radiation…

Q: 4. What is global warming? How is it different from the greenhouse effect? 5. What is the cause of…

A: Temperature of the atmosphere increases day by day Due to different environmental pollutions, gases…

Q: What is the composition of air?

A: Air is a matter which is composed of a mixture of gases , moisture and dust particles.  Air is the…

Q: Describe any visual differences between the hydrated sample and the dried, anhydrous form of a…

A: The given sample is a potassium (K) alum. Alum is a hydrated double sulfate salt of aluminium (Al).…

Q: What percentage of Water (H20) is Hydrogen ? 89 % 4.5 % 11% 2.5 %

A: To find:  Percentage of Hydrogen in water  89% 4.5% 11% 2.5%

Q: Calculate The number of atoms 0.1g of ozone

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

Q: Describe the global water cycle?

A: Introduction- The process of converting water into water vapor, water vapor into clouds, clouds into…

Q: 120 grams of ethanol, C2H5OH, burns in air producing carbon dioxide and water. a.     How many…

A: Combustion reaction of C2H5OH 2C2H5OH + 6O2 .....> 4CO2 + 6H2O  At STP  T = 0°C = 273K P = 1atm…

Q: Pick a source of (SO2) emissions and describe two ways (SO2) emissions from that source can be…

A: There are many sources of sulfur dioxide emission but one of the major sources is:

Q: The temperature starts decreasing in this layer of the atmosphere as the altitude increases reaching…

A: Troposphere is the lowest region of the atmosphere its boundary is fallen in the range of 10-18 km…

Q: What properties of carbon dioxide allow it to be used as a fire extinguisher

A: Carbon dioxide effectively replaces the oxygen content in the air around the fuel to below that…

Q: What are the specific ways through which water pollutants enter the environment and how are…

A: There are different sources and leaves through which pollutants enter the environment for example…

Q: 11.4. a) Which layer contains the most ozone? b) How thick is the troposphere? c) What type of gas…

A: Given problem is based on earth atmosphere and how this atmosphere affects the climate of the earth.

Q: Level 4 Q2 Which of the following is not true regarding Ozone? A. It contains 3 oxygen atoms B. It…

A:

Q: What mass of water can be produced from 10.0 g of hydrogen gas? O 10.0 g 18.0 g O 45.0 g 90.0 g None…

A: This problem can be solved via Stoichiometry and finding  out moles of Hydrogen .

Q: What do you already do to use less water and pollute water less ?

A: What I do to save and not pollute water: Use less plastic. Carry out rain water harvesting. Do not…

Q: Using appropriate chemical reactions for illustration, show how calcium present as the dissolved…

A: Bicarbonate, chloride salts of calcium causes hardness of water. Out of both, bicarbonate causes…

Q: What emissions from human activities lead to ozone depletion? What are the chlorine reactions that…

A: Ozone layer act as protective shield for earth's atmosphere and prevent harmful ultra violet (UV)…

Q: What would happen to the plaster paste if there was no carbon dioxide in the atmosphere?

A: Solution Plaster is a building material used to protect or decorate walls and roofs and to mold and…

Q: Name a benefit, a hazard, and a useful commercial application of ozone.

A: The benefits, hazards and uses of ozone are discussed as follows,

Q: 1. What is the greenhouse effect? 2. What is good about the greenhouse effect? (Give at least two…

A:

Q: In the movie Spy Kids, Carmen and Juni use rebreathers instead of a scuba tank and/or snorkel tube…

A: Rebreather is an apparatus which can be used as substitute to oxygen cylinder in scuba diving.…

Q: Write the overall balanced reaction equation to oxidize sodium cyanide using ozone (O3)

A: The objective of the question is to write the overall balanced equation.

Q: If the concentration of carbon dioxide in the atmosphere is 400 ppm, how many CO2 molecules are…

A: To calculate molecules of CO2 , we would first calculate volume of CO2 using volume of air and ppm…

Q: Answer the following question about natural gas. How is natural gas produced in nature? What keeps…

A: 1. Natural gas is produced deep inside the earth from the decomposition of organic matter.  When the…

Q: ed to Question 9 1) Hg(OAc), H,O 2) NABH,/OH

A: The reaction mentioned in the question  is a example of synthesis of alcohols from unsaturated…

Q: In liquid ammonia, NaH and NH3 react to form sodamide (NaNH2). What happens when NaNH2 is placed in…

A: when NaH react with NH3 to give NaNH2 and Hydrogen gas NaH + NH3 → NaNH2 + H2(g)

Q: Sulfur trioxide dissolves in water to make sulfuric acid, H2O4. Write a balanced chemical equation…

A: Balanced chemical equation of water with SO3

Q: Match the formula on the left with its description on the right.

A: Ozone, O3 is a layer present in stratosphere which protects the Earth’s surface from the Sun’s Ultra…

Q: ed er A hot air balloon of 811m³ is made from 8.50kg of materials. The outside atmosphere is 1.00…

A: Given the mass of the materials of the balloon = 8.50 Kg  Volume of the balloon, V = 811 m3  We have…

Q: What effect does an increase in the atmospheric carbon dioxide levels (and therefore rising…

A: Carbon dioxide is a green house gas.  The increased amount of atmospheric carbon dioxide level…

Q: Draw the Lewis structure for the chlorofluorocarbon CFC-11, CFCl3 What chemical characteristics of…

A: CFCl3 has one carbon (C), one fluorine (F) and three chlorine (Cl) atoms.The electronic…

Q: The average temperature of the surface of Earth has increased approximately 1 degree Celcius in the…

A: Average Earth's temperature is increasing due to the release of greenhouse gases in the atmosphere…

Q: The average length of an O–O single bond is 132 pm. The average length of an O–O double bond is 121…

A: Ozone is O3. It is made up of three atoms attached to one another.

Q: Heating and cooling of iodine, I2. (i) What happened when the iodine was heated in the test-tube?…

A: