[Thermodynamics] In normal chemical storage, the element sulfur remains unreacted with oxygen in the atmosphere. However, it is impossible for sulfur and oxygen to react spontaneously to form gaseous sulfur dioxide. This is most likely to happen: A. rusting of iron B. combustion of methane C. at very low temperatures D. only in the presence of a catalyst E. oxidation of glucose

Q: How organisms affect crustal abundances of elements, especially oxygen, carbon, calcium, and some…

A: Chemical element or simply element is any substance hat cannot be decomposed into simpler units by…

Q: Find ΔS° for the formation of CH3OH(l) from its elements.

A: The measure of disorder and randomness of the system is defined as Entropy. All the molecular motion…

Q: Based on the reaction, is it safe to use muriatic acid to clean limestone tiles? Explain.

A: Muriatic acid is actually hydrochloric acidHCl.It is highly corrosive towards limestone tiles.The…

Q: Which of the following is the formation reaction for Na2CO3 (s)?   A. 2 Na(s) + C(s, graphite) + 3…

A:

Q: b The Ostwald process for the commercial production of nitric acid from ammonia and oxygen involves…

A: Given reactions.

Q: A chemical pack contains a small pouch of water surrounded by an ionic compound. To activate the…

A: In this case, temperature of the system is increased. i.e heat is evolved in the reaction.    We…

Q: Design and describe a system to generate electricity from two gases using a chemical process.

A:

Q: Formation reaction of N2O (g) (nitrous oxide):              -------      + --------     -> N20 (g)

A: The nitrogen and oxygen combine to form nitrous oxide ( N2O ) . Nitrous oxide is called laughing gas…

Q: Which of the following are formation reactions? And why? 2H2(g) + O2(g) 2H2O(g) 2NO2(g) N2O4(g)…

A:

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: What happens when methane burns in the presence of oxygen to form carbon dioxide and water?

A: Given  Combustion of methane

Q: What are different properties of carbon?

A: Carbon is a non-metal belongs to group 14 in the periodic table. The atomic number of carbon is 6…

Q: the chemical equation Al + O2  Al2O3. Use a, b, and c as the variables. Part 0: Set the following…

A: We are given a chemical equation and we have to set up a linear equation for it.

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: The Rebirth of Electric Cars Page 47 1. Why are gasoline powered automobiles so popular for most of…

A: Electric cars are operated by battery while gasoline powered cars are operated by fuels.

Q: A number of companies currently lease solar panels to homeowners to offset the home’s energy use.…

A: The combustion reaction of coal is expressed as, Cs+O2g→CO2g The first reaction is, 2Cs+O2g→2COg…

Q: Degradation of an airport's aging fuel tanks is suspected, resulting in both rust and water…

A: A question based on properties of liquids that is to be accomplished.

Q: 6. When humans plant more trees, carbon can begin entering the  _______________ as carbon dioxide.…

A: When humans plant more trees, carbon can begin entering the  __ as carbon dioxide

Q: For each chemical equation (which may or may not be balanced), list the number of each type of atom…

A: In Balanced chemical equation number of atoms of each species are equal on both reactant and…

Q: What causes the glow stick to produce light?     A A new material is formed when the glass mixes…

A: A glow stick produces light due to the Chemiluminesence property.

Q: [Thermodynamics: For each of the five options, discuss in detail why it is correct or wrong.…

A: It is possible with the energy released during combustion of methane. A sulphide ore or sulphur on…

Q: The major source energy for current civilization is

A: To find: The major source energy for current civilization

Q: Recycling aluminum consumes 95% less energy than refining the ore. Consider a material that requires…

A: Energy used in Refining 1kg of aluminium = 17kWh Energy used in Recycling 1kg of aluminium = 17kWh-…

Q: 6) Write and balance this reaction: zinc sulfate plus strontium bromide yields, write out the…

A:

Q: Which of the following factors affects the speed at which a candle burns? a) air temperature b) type…

A: Speed of candle depends upon type of candle.

Q: One of the negative effects of high carbon dioxide content in the atmosphere is its reaction with…

A: There are many negative effects of carbon dioxide on the atomsphere as well as on the human health.…

Q: 32. It would be very useful if we could use the inexpensive carbon in coal to make more complex…

A: a) the Balanced reaction are 1.        2C(s) + 3H2(g) → C2H6(g) 2.        3C(s) + 4H2(g) → C3H8(g)…

Q: The compound diborane (B2H6) was at one time considered for use as a rocket fuel. Its combustion…

A: Chemical reactions are those reactions which undergo any chemical change. Chemical reaction is…

Q: What is the effect of carbon on the fuel combustion process?

A: You have a nice question

Q: At 1 atm and 78 oC, which of the following reactions does have ∆Hrxno < ∆Urxno, where ∆Hrxno is the…

A: The relationship between the ∆Hrxno and ∆Urxno is given by, =&gt; ∆Hrxno = ∆Urxno + (∆ng) RT where R…

Q: Hydrogen peroxide spontaneously decomposes to yield water and oxygen. Balance this reaction.…

A: The balanced chemical equation is that equation where the number of each atom in right hand side is…

Q: A 0.5931-g sample of a mixture of sodium bromide, sodium iodide, and sodium nitrate is analyzed by…

A:

Q: on.masteringchemistry.com/myct/itemView?assignmentProblemID=190183299 <Chapter 8: Section 8.4.-8.6.…

A:

Q: What is the time required to produce Select one: a. 3.10 hours b. 2.29 hours c. 1.10 hours d. 4.86…

A:

Q: When the following reaction (NH4)2CO3 (s) ↔ 2 NH3 (g) + CO2 (g) + H2O (g) takes place at 65 ºC at 1…

A:

Q: 18. For the reactions of molecular hydrogen with fluorine and with chlori

A: The reactions given are, a) Hydrogen with fluorine b) Hydrogen with chlorine

Q: Lead metal is dropped into an Erlenmeyer flask containing a solution of magnesium nitrite. For this…

A: When metals are arranged in increasing order of reactivity is known as activity series.

Q: 52. It would be very useful if we could use the inexpensive carbon in coal to make more complex…

A: The equation between standard gibbs free energy , standard enthalpy and standard entropy…

Q: Draw the schematic diagram of group 4 cations. Write the chemical reactions after the diagram

A: Qualitative analysis of group 4 cations

Q: The chemical equations for the oxidation of carbon and hydrogen are: C+02 -->CO2 2C+02--> 2CO2 2H2…

A: Given equations C+O2---&gt;&gt;CO2 2C+O2---&gt;&gt;2CO2 2H2+O2---&gt;&gt;2H2O

Q: in ancient times iron was heated with leather. Why?

A: In ancient times, fire heated method is used. It leaves an identifying mark by pressing a heated…

Q: Find ΔS° for the formation of CH₃OH(l) from its elements

A: The formation of CH3OH (I) in its element is

Q: ? ? Но H NaH CH;I HO DMF

A:

Q: Baking soda is another name for sodium hydrogen carbonate. When heated to a certain temperature,…

A: The given data contains, mass = 26.8 g. Pressure = 756 mm Hg. Temperature = 77°C = 350 K. The…

Q: Earth’s atmosphere originally did not contain oxygen. Explain how the atmosphere gained oxygen.

A: Initially, the earth’s atmosphere was reducing nature, which mainly contains hydrogen, ammonia,…