What are the differences between anhydrous atmosphere and inert atmosphere?

Q: 1. A sample of potassium chlorate is heated, and decomposes according to the balanced chemical…

A: The given chemical equation is: Mass of KClO3 = 0.728 g Molar mas of KClO3 = 122.5 g/mol Now, find…

Q: What are inert gases? Give examples?

A: In the periodic table, the elements are classified and grouped together into various blocks. There…

Q: What element forms a diatomic molecule and is the major constituent of the atmosphere?

A: First of all, a diatomic molecule is made from two atoms of same element and is said to be…

Q: The Ozone gas at STP contains (6.022 x 10^23) molecules. O Flase O True

A: Solution : The fomula of ozone gas is O3. STP means Standard Temperature pressure. The conditions of…

Q: What is the primary basis for the division of the atmosphere into different regions?

A: The earth’s atmosphere is divided into four layers from closet to farthest to earth. The four…

Q: Chapter 7 REVIEW Vocabulary Review On a sheet of paper, write the word or phrase from the Word Bank…

A: Since you are posted with multiple questions. As, per the rule, I am answering the first question…

Q: Chemist weighed out 5.14g of a mixture containing unknown amounts of BaO(s) and  CaO(s) and placed…

A: The question is based on quantitative estimation of calcium oxide and barium oxide present in a…

Q: d. Some chemical reactions are sensitive to air (oxygen or moisture), they are conducted under…

A: Due to high bond dissociation energy, nitrogen is inert gas.

Q: The density of chlorine gas at STP, in grams per liter, is approximately:     none of the given…

A: In this question, we want to determine the density of Chlorine gas at STP. You can see details…

Q: Gas Z was collected over water at 21°C on a day when atmospheric pressure was 757 torr. The volume…

A: The pressure in the collection tube is due to water vapor and the gas Z. Since, the total pressure…

Q: Define the term Standard atmospheric pressure?

A: ANSWERE IS DISCUSSED BELOW :

Q: Why is the composition of the atmosphere is not uniform?

A: The reason why the composition of the atmosphere is not uniform has to be given,

Q: * The Ozone gas at STP contains (6.022 x 10^23) molecules. True Flase

A: Ozone is a trimolecular gas consisting of oxygen atoms. It's chemical formula is O3.

Q: Which key properties of water influence its effects in the atmosphere?

A: The key property of water that influences its effect in the atmosphere is the High specific heat…

Q: The figure shows the three lowest regions of Earth’s atmosphere.  Compare the changes in relative…

A: The 3 lowest regions of Earth’s atmosphere are troposphere, stratosphere and mesosphere. Troposphere…

Q: What are the atmospheric gases?

A: The atmosphere is a blanket cover for the earth. It is the blanket of gases. No life persists on…

Q: In which parts of the atmosphere would you expect gases to behave most ideally (ignoring any…

A: There are six layers of atmosphere present above the Earth’s surface given as Troposhere,…

Q: Calculate the volume of oxygen collected if 2.36 g KClO3 is decomposed according to the above…

A: Number of moles = mass/molar mass  Ideal gas equation :-  PV = nRT  V= nRT/P

Q: What do you mean by Flue gas conditioning?

A: Flue Gas Conditioning is the controlled injection of small quantities of sulfur trioxide into the…

Q: Calculate the number of grams of Mg that reacted to produce hydrogen gas with a volume of 17383 mL…

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Q: How many Lof chlorine gas are required to react with excess hydrogen gas to produce 64 L HCl gas at…

A: Given,  Volume of HCl gas  = 64 L We know, at STP 1 mole of any gas = 22.4 L   of volume

Q: What is the Atmosphere layers in a mercury.

A: Mercury is the near most planet in our solar system. Let talk about its atmosphere -

Q: Water can be broken down via electrolysis according to the reaction, 2 H2O (l) --> 2 H2 (g) + O2…

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Q: Convert 562.7 mm Hg into atmospheres.

A: Unit conversion is an important concept to convert the given units into others by using the…

Q: What is the secondary criteria pollutant according to NAAQS ?

A: NAAQS stands for national ambient air quality standards. In the United States, the allowed levels of…

Q: >(a) What is the primary basis for the division of the atmosphere into different regions? (b)…

A: (a)The primary basis for the division of atmosphere into different regions is based on the…

Q: How many times faster does chlorine gas diffuse than Bromine g

A: Recall the following expression from Graham's Law of diffusion       rCl2rBr2=MBr2MCl2Molar mass of…

Q: If a sample of hydrogen gas was collected over water. If the total pressure was 135.5 KPa, what…

A: for dry gas we subtract the aqueous tension or water vapor pressure from the pressure of the gas…

Q: What does STP stand for in chemistry? What are the values for each letter? Explain why STP is…

A: Characteristics of gas:  Compressibility Expansibility Diffusion Pressure   Variables of gas:…

Q: Why do deep-sea divers breathe a mixture of helium and oxygen?

A: Oxygen becomes toxic when breathed at pressure, it can cause painful convulsions which underwater…

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: Is there oxygen in the stratosphere? Justify your answer.

A: Stratosphere is the region of atmosphere which lies between 10-50 km from the surface of earth.

Q: Knowing that carbon makes up 15% of the black powder, calculate the total volume of gases (under…

A: Given, mass of black powder = 0.1kg = 100g  Carbon makes 15% of black powder  So, mass of carbon =…

Q: What is the total pressure for a mixture of hydrogen, nitrogen, and ammonia? O PN2 + PH2 / PNH3 O…

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Q: application of the gas law in the environment

A: ANSWER IS DISCUSSED BELOW :

Q: n atmospheres?

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Q: What is the mass in gas of .098L of SO 2 at STP? (m=\#L, molar mass of SO 2 /22.4L)

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Q: The atmosphere (troposphere and stratosphere) contains 1.7 x 1020 moles of gas. If this material…

A: • The values provided in the question are:-     i) Number of moles of a gas in the atmosphere, n =…

Q: Some chemical reactions are sensitive to air (oxygen or moisture), they are conducted under nitrogen…

A: In some cases, the reactant, the reagent or the product produced can be air sensitive. Being air…

Q: Assuming that the partial pressure due to O₂ in the Earth's atmosphere is 0.21 atm, estimate the…

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Q: How many liters of oxygen are produced if 346 grams of potassium chlorate decomposes at STP?

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Q: What is the total amount of carbon added to the atmosphere from soul and the burning of fossil fuels

A: When humans burn fossil fuels to power factories, power plants, cars and trucks, most of the carbon…

Q: Given the following reaction: Mg(s) + 2 HCI(aq) → MgCl2(aq) + H2(g) 13.4g of magnesium solid is…

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…