2. The science that deals with the flow of gases (especially air) over bodies is; (a) Gas dynamics (b) Hydraulics (c) Aerodynamics (d) Hydrodynamics

Q: What happenned in Bhopal Gas Tradegy?

A: Bhopal gas tragedy was happened on December 3, 1984 at Bhopal.

Q: 1. Explain what the functions of the clay triangle and wire gauze are for an apparatus? (In 2…

A: Function of clay traingle = A clay traingle is used to hold the dishes and crucibles when they are…

Q: The gas, carbon dioxide, is found in dry air at sea level at a concentration of 330. ppm. At a…

A: Given: concentration of CO2 = 330 ppm molecules of dry air = 2.51*1013 million molecules per cm3

Q: Answer the following concisely based on your own understanding.   2. Explain why solids do not…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Define the term Increasing Density and Stability?

A: Increasing Density: Numerically, density is defined as the the ratio of mass of a substance to its…

Q: In a hydrochloric acid (HCl) molecule, the distance between the hydrogen atom and the chlorine atom…

A: Given the distance between H and Cl = 1.27*10-10 m or 1.27 Ao mass of H, mH = 1 amu (not 2 amu)…

Q: . In a mixture of the gases oxygen and helium, which statement is valid?(a) The helium atoms will be…

A:

Q: Pls help ASAP

A:

Q: 6. The pharmacy believes that the reaction, when it occurs in the stomach, may have an unintended…

A: In continuation of the earlier problem 5, the no. of moles of CO2 = 0.167mole

Q: The Greater Vancouver Regional District (GVRD)chlorinates the water supply of the region at the…

A: Parts per million (ppm) is defined as the amount (kg, moles, or any unit) of a substance present in…

Q: In heavy water, each of the hydrogen atoms is replaced by a deuterium atom. If the density of…

A: Heavy water is the deuterium oxide, which is another form of water containing heavier isotope of…

Q: 2. What is the molar mass of a gas if it diffuses 0.907 times the speed of argon gas? 1. (a) What is…

A:

Q: In 1897 the Swedish explorer Andreé tried to reach the North Pole in a balloon. The balloon was…

A: According to ideal gas law (applying for the H2 gas), PV = nRT where P = pressure = 1 atm  V =…

Q: 3. Describe the motion in a gas.

A: Gas is a state of matter that has no fixed shape and no fixed volume.

Q: [References] In 1897 the Swedish explorer Andreé tried to reach the North Pole in a balloon. The…

A: Given: Volume of Balloon = 4800 m3 loss of gas during filling = 20 % Temperature = 0 oC = 273.15 K…

Q: Given the gas conversion factor 1 mol = 22.4 L , why couldn’t we just convert 38.0 L to moles to get…

A: According to the mole concept, the volume of one mole of an ideal gas at standard temperature…

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: A concentration of carbon monoxide of 4000  ppm  (0.400 %  by mass) in air is lethal in about half…

A: Given: Volume of car = 2.9 m3. Since 1 m3 = 1000 L Hence volume of car in L = 2900 L

Q: 10. Which of the following statements is incorrect?

A: A) A concentration cell or an electrolytic cell composed of 2 half-cells  with identical electrodes,…

Q: 8. What happens to the average kinetic energy (speed) of the particles in a sample of matter as the…

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Q: Complete combustion of 16 liters of gasoline consisting of a mixture of heptane gas (C7H16) and…

A: Answer:- This question is answered by using the simple concept of stoichiometry which involves the…

Q: Ribose has the structure shown in the figure. This sugar is present in the cells of all living…

A: Ribose is a pentose sugar that has aldehyde group in it. It is a component of DNA and RNA. Its…

Q: A mixture of methane (CH₄) and butane (C₄H₁₀) at one atmosphere pressure and 25°C has a density of…

A: Ideal gas equation gives the relation between pressure(P) and volume(V), temperature(T) and number…

Q: The air taken from a newly discovered planet contains the following gases.

A:

Q: The average life expectancy in the United States is 78.7 years. Assuming there are 365.25 days in a…

A: Given that , average life expectancy of US is 78.7 years  And given  1 year = 365.25 days  Complete…

Q: All of the following are the properties of gases except the following one:

A: Gaseous state :  This is the simplest state of matter throughout our life we remain immersed in…

Q: The temperature at which the motion of particles theoretically stops.

A: Kinetic molecular theory states that the temperature of a substance is related to the average…

Q: People pass, on average, .75 LITERS of gas per day. This is about .0536 g of methane per 24 hour…

A: Methane passed in a day =0.0536 g

Q: Ammonium chloride and calcium hydroxide can react. The ammonia that is released in the reaction is…

A:

Q: The name of the 9th most abundant gas in dry air at sea level is _________

A: Abbundant gas shows the amount of gas present in atmosphere in enough amount .

Q: If a balloon filled with air has a volume of 15L at 5°c, what is the volume at 75°c?

A: The given conditions are as follows: Initial Volume (V1) = 15 L Final Volume (V2) = V2 Initial…

Q: racter. Oxya cetylene torches rely on a precise mixture of fuel (C,H;(9) to coxygen to optimize the…

A:

Q: What volume of carbon dioxide gas (in mL) is produced when 346 mL of acetylene gas undergoes…

A: Here, we have to find the volume of carbon dioxide gas that will be produced when 346 mL of…

Q: There are 20 kg of exhaust gas formed per kg of fuel oil burned in the combustion of diesoline…

A:

Q: Transpiration is the change of water from its gaseous form (water vapor) into liquid water.

A: This statement is wrong as transpiration is the process in which the water is removed from the…

Q: Nitrous acid-observation is gas bubbles

A: To determine the Unknown using a) Hinsberg test b) Nitrous acid test c)IR Spectrum Analysis

Q: Refrigerators are usually kept at about 5ﾟC, when Room temperature is about 20ﾟC. If you were to…

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant =…

Q: It takes 2.600 in³ of mercury to make one manometer. Find the price of the mercury used to make 15…

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Q: To determine the density of atmospheric nitrogen, Strutt removed the oxygen, water, carbon dioxide,…

A: Given: mass of nitrogen = 0.20389 g density = 1.25718 g/L volume of glass tube = ?

Q: What would happen to the average kinetic energy of the molecules of a gas sample if the temperature…

A: Applying formula of average kinetic energy Ek= 3/2KBT

Q: Confused

A: It is required to calculate, to what height above the surface, in km, will the mini marshmallow…

Q: What volume of concentrated sulfuric acid that is 18M is required to obtain 2.9 moles of the acid?

A:

Q: Which of the following gases is used in lighters?

A: Butane gas is used in lighters.

Q: What is the new volume of a 1.75L sample of nitrogen that is heated from 25 C to 300 C?

A:

Q: Which of these properties is/are characteristic(s) of gases? I. High compressibility II. Relatively…

A: The matter is anything that occupies space and is having mass. There are three main states solid…