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: Addition of which of the following reactants would lead to the formation of more hydrogen gas?…

A: The reactant which would lead to the formation of more hydrogen gas given below.

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: In the atmosphere, is it more common to find two oxygen molecule to joined together than find a…

A: Oxygen is found naturally as a molecule. Two oxygen atoms strongly bind together with a covalent…

Q: What is the primary component of natural gas?

A: Natural gas is a naturally occurring mixture of several compounds like alkanes (hydrocarbons) as…

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: Why do some substances burn in fluorine gas even if they do not burn in oxygen gas?<

A: In most of the combustion reactions, the substance reacts with oxygen.

Q: The photo showed on May 6, 1937 of the explosion of the Hindenburg airship at Manchester Township,…

A:

Q: HCFCs are a temporary solution to... HCFCs are a temporary solution to the problem of ozone…

A: The question is asking about the class of compounds that will replace Hydrochlorofluorocarbons…

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

A:

Q: Main-group elements Match with the correct main-group element. Use each choice in only one answer.…

A:

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: Why are oxygen and nitrogen important gases in our atmosphere?

A: The importance of oxygen and nitrogen in our atmosphere can be understood by looking at their roles…

Q: Describe what happened to the overall level of carbon dioxide over this period of time.

A: There is an increase in carbon dioxide concentration in the atmosphere over a period of time. This…

Q: What mass of aluminum is necessary to produce 4.72L of hydrogen of STP? Aluminum + Nitric Acid >…

A: Given reaction is ., Al + HNO3 ----> Al(NO3)3 + H2 Balanced reaction is., 2 Al + 6 HNO3 ---->…

Q: is a method wherein nitrogen from the air is directly combined with H2 under high pressure and…

A: Reactive nitrogen is used for the nitrogen compounds that support growth. So, ammonia is a reactive…

Q: Calculate the total mass (in kg) of nitrogen, oxygen, and carbon dioxide gases in the atmosphere.…

A: In chemistry, the mass fraction of a substance within a mixture is the ratio of the mass of that…

Q: hich of the follovwing calcium compounds is used to detemine the presence of carbon dioxide and…

A: The correct option is:

Q: Two gas jars are connected to each other, but they are separated by a closed valve. One gas jar…

A: The two connected jars have oxygen and hydrogen in them. Each jar will have its own volume and…

Q: evaluate the possibility of each being used as a rocket fuel.

A: Reaction of rocket fuels with oxygenThe redox reaction of a fuel in the presence of oxygen is called…

Q: What percent of the earth's atmosphere is comprised of oxyger O 78.084% 42.732% 67.392%

A: Earth is the only planet in the solar system with an atmosphere that can sustain life. The blanket…

Q: If 78% of the atmosphere and 21% is oxygen, what is the other 1%? mostly argon and trace gases…

A: Atmosphere is composed of mixture of gases. The major portion of atmospheric gases consist of…

Q: photosynthesis

A:

Q: Given that there 199967.8036 ton of CO2 can fit in a (hypothetical) mine, how would this value…

A: Given the total CO2 produced by the hypothetical mine = 199967.8036 ton

Q: The purity of a sample containing zinc and weighing 0.198 g is determined by measuring the amount of…

A: Sample wt = 0.198 gZinc % in sample = 84 %wt of Zinc in sample = Sample wt100×84= 0.16632 gMolar…

Q: Q2/Why are two vessels used in nitrogen generation?

A: Nitrogen gas is widely used in many companies in many different ways. There is a nitrogen generator…

Q: A commercial 737 jet transporting 143 passengers and 5 crew members from Kansas city (MCI) to…

A: Given data,Mass of fuel=11800lbwe know,1lb=453.592gMass of fuel=11800×453.592g=5352390gC:H=1:2

Q: Which of the following does not readily interact with ozone? Multiple Choice O O Chlorine Nitrogen…

A:

Q: What is the difference between associated gas and natural gas

A: The energy source from fossils which are deep beneath the surface of the earth is natural gas. They…

Q: What is an ionic atmosphere?

A: Ionic atmosphere is defined as the area at which a charged entity is capable of attracting an entity…

Q: I just completed a lab experiment on heating magnesium oxide in a crucible. One of the questions…

A: The magnesium oxide is heated by using the Bunsen burner and the first heating should start with a…

Q: When atomic phosphorous (P) and oxygen are directly combined and react, P4O10 is produced. Write the…

A:

Environmental Pollution

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