A candle is placed intó à sealed jar. Candle + O2 → CO2 + H20 The flame eventually goes out on the candle. Which reactant is limiting the reaction?

Q: Earth's original atmosphere, several billion years ago, was somewhat similar to although containing…

A: Given:Earth's original atmosphere, several billion years ago1. was somewhat similar to although…

Q: Which of the following processes add carbon to the atmosphere?  1. carbonic acid formation and…

A: Based on the concept of environmental Chemistry. we have to identify the process in which carbon…

Q: 0 Why is the photodissociation of N2 in the atmosphere relatively unimportant compared with the…

A: Photodissociation of N2 in the atmosphere relatively unimportant compared with the photodissociation…

Q: Some indoor air-purification systems work by converting a little of the oxygen in the air to ozone,…

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Q: 10. The formation of O+, N2+, O, and N is only occurred in: troposphere mesosphere stratosphere…

A: The formation of above atom and ions occour in

Q: A 5.000 g of metal ore is dissolved in 20.000 mL of acid (density 1.840 g/mL). The mass of the…

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Q: A magnesium with a mass of 0.06581 grams was reacted with excess HCl. The reaction produced 51.12 mL…

A: Given that -  Mass of magnesium metal = 0.06581 g  Volume of Hydrogen gas produced = 51.12 mL…

Q: Use Scenario 2C. What is the competitive price of a permit to emit 1 cubic foot of carbon monoxide?

A: Scenario 2C. What is the competitive price of a permit to emit 1 cubic foot of carbon monoxide? How…

Q: What percent of the chlorine sources are natural?What percent are manufactured compounds?

A: Chlorine is a reactive element that finds various applications in industries. Natural chlorine can…

Q: 1) Which is the only nonmetal oxygen cannot displace from its compound? 1) Nitrogen 2) sulfur 3)…

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Q: how is shale gas bad for the environment

A: Shale gas is 80-90 percentage made of CH4 .

Q: Write a brief summary of what happens when potassium hydroxide is added to aluminum foil

A: ALUMINIUM DISSOLVE IN STRONG BASES LIKE  NaOH,KOH

Q: Why is hydrogen so reactive?

A: The reason for, hydrogen is so reactive has to be given.

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: How many moles of Hydrogen gas will be produced if you start with 2.5 moles of Magnesium and an…

A: Given, The balanced chemical equation :-              Mg + 2HCl --> MgCl2 + H2  We need to find,…

Q: Summarize the causes and effects of radon gas on health. How can it be controlled?

A: Sources of Radon exposure: 1. Soil :  Radon gas is a element found in soil and rocks.  Radon gas…

Q: Discuss the environmental significance of dissolved oxygen.

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Q: None

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Q: If 3.4 grams of C2H6 are combusted, how many grams of Water will be produced? Group of answer…

A: According to the question answer is not matching with the option. Whatever i m providing solution it…

Q: 1) diborane ΔHorxn    _____kJ/mol qsurr    _____MJ   2) methane ΔHorxn    _____kJ/mol qsurr…

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Q: Explain why either greatly decreasing or increasing the percentage of oxygen in the atmosphere is…

A: Oxygen is a chemical compound that exists in gaseous state under normal conditions. This gas is…

Q: If you labeled one of the H2CO3 oxygen atoms with an 18O instead of a 16O, what would be the…

A: H2CO3 on dissociation gives CO2 and H2O.

Q: Can you relate it to activated carbon? When activated carbon is acid treated with sulfuric acid.…

A: Sulfonation: The chemical reaction in which the sulfonic acid, sulfonyl chlorides and its…

Q: What is the major disadvantage of HFCs as replacements for CFCs?

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Q: Why does carbon dioxidedisplace oxygen?

A: The given question is based on concept of density. The definition of denser is something that is…

Q: Which of the following elements does hydrogen not react with? Carbon Nitrogen Oxygen O Sulfur

A: Given that a question in carbon, nitrogen, oxygen and sulphur element .   We have difine a which…

Q: Which of the following reactions describes atmospheric fixation? a.N + O→NO b.N2 + 02 →2NO c.N + 02…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question…

Q: The amount of anthropogenic SO2 emission from Pakistan was 180 kilo tonnes (kt) in 20191 . How many…

A: Hours, minute,s and seconds are some common units of time. These units can be converted into each…

Q: What is denitrification in the context of ozone depletion, and why is it important? O…

A: Denitrification may be defined as the permanent removal of N0y from an air by the gravitational…

Q: Which one of the following atoms can form a molecular compound with oxygen? chlorine iron calcium…

A: Answer:When atoms from more than one element combine together to form a stable molecule then such…

Q: Which gas is not associated with the formation of acid rain? NO2 CONO SO3

A: ->Acid rain refers to rain fall and other forms of precipitation with a pH of less than 5 .…

Q: Importance of carbon dioxide academically, personally, and to the society?

A: Carbon dioxide is essential for internal respiration in a human body. Internal respiration is a…

Q: Which of the following statements about the nitrogen and phosphorus cycles is TRUE? The inorganic…

A: The inorganic forms, N_{2}, N*O_{3} , NH 4 ^ + and PO 4 ^ 3- are readily taken up by all plants and…

Q: Identify the mole ratio of hydrogen peroxide (H 2 O 2 ) to water (H 2 O)

A: Mole ratio : Mole ratio is the ratio between the amounts in moles of any two species involved in a…

Q: There were 2250 tons of ammonium nitrate involved in the explosion in 1947. How many kg of oxygen…

A: The decomposition of ammonium nitrate releases oxygen gas, nitrogen gas , water and release high…

Q: Chemistry What are the major factors that affect the emission factors of CH4 and N2O emitted from…

A: An average emission rate of a given green house gas (CO2, CH4, N2O etc.)  for a given source,…

Q: [Review Topics] Calcium oxide can be used to "scrub" carbon dioxide from air. CaO(s)+CO,(g) →…

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Q: An electric power station annually burns 3.5 × 107 kg of coal containing 2.4 percent sulfur by mass.…

A: Ideal gas equation is the equation which obeys laws of gas under all conditions of temperature and…

Environmental Pollution

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