The chemical reaction from two chemicals resulted in a waste product which is composed of an oxygen atom bonded by two hydrogen atoms. Afterwards, he checks the quality  of the substance at 131 F. The actual recorded mass for three experiments of the 0.5 cubic meter substance were 0.0525 , 0.0656 and 0.0577 ,respectively. What is the quality of the substance for each trial?

Q: What is the experimental molar mass (that is, calculated from the data given and not taken from the…

A: Given Mass= 0.0316 gram Temperature =22.6 °C = 295.75K Pressure=762.6 torr Volume =31.53 mL

Q: What are inert gases? Give examples?

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

Q: 6. 1.703 g Al reacts with 1.95 mL of H,SO, at 30.0°C and 611.1 kPa. Calculate the mass of Al,(SO,J,…

A: Given,  Mass of Al = 1.703 g  Volume of H2SO3 (g) = V = 1.95 mL  Temperature = T = 30.0 0C  Pressure…

Q: Potassium chlorate decomposes when heated, giving oxy- gen and potassium chloride: 2 KCIO3(s) → 2…

A: Given information: Mass =87.6 g Pressure = 1.04 atm Temperature = 13.2 ℃

Q: A sample of nitrogen occupied 8.0 Liters at 25° C and 98.7 kPa. What would be the volume at 20°C and…

A: Given, V1 = 8.0 L T1 = 25°C = 25+273 = 298 K P1 = 98.7 KPa And T2 = 20°C = 20+273 = 293K P2 = 102.7…

Q: 4. When 24.0 grams of ethanol (C₂H5OH) combusts with 9.00 grams of oxygen, what volume of carbon…

A: 4) we need to calculate the volume of water and carbon dioxide produced in the reaction

Q: What is the experimental molar mass (that is, calculated from the data given and not taken from the…

A:

Q: A gas mixture contains 3.63 g of hydrogen, 51.6 g oxygen, 12.25 g helium, and an unknown amount of…

A: From ideal gas law equation, PV = nRT ; where P is for pressure, V is for volume, n is number of…

Q: Calculate the mean speed of atoms of argon in a gas at 25oC if the mean speed of neon under these…

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Q: A hot-air balloon will rise when the density of its air is 10.1% lower than that of the atmospheric…

A: Given:  Temperature = 319.7 K Pressure = 0.9 atm Composition of nitrogen = 78% composition of oxygen…

Q: A 1.52-gram sample of iron (III) perchlorate was decomposed according to the reaction below,…

A: First the moles of oxygen gas produced in the reaction is determined using ideal gas equation. Then…

Q: What is the experimental molar mass (that is, calculated from the data given and not taken from the…

A:

Q: The reaction between sulfamic acid and sodium nitrite produced 388mL of N2 collected over water at…

A: Given, Sodium nitrite + sulfamic acid ---> N2 + H2O Volume of N2 (V) = 388 mL Temperature (T) =…

Q: What is the experimental molar mass (that is, calculated from the data given and not taken from the…

A: moles is the ratio of mass of substance to molar mass of that substance.

Q: The reaction between sulfamic acid and sodium nitrite produced 388mL of N2 collected over water at…

A: Volume of N2 = 388 mL = (388/1000) L = 0.388 L Temperature = 23 °C Pressure = 770.0 mmHg = (770.0 /…

Q: Part A How many grams of oxygen are collected in a reaction where 265 mL of oxygen gas is collected…

A: The question is based on the concept of ideal gas equation. we have to calculate mass of Oxygen gas…

Q: A student reacts 0.0905 g of magnesium with 5.15 mL of 3.00 M hydrochloric acid in a eudiometer (gas…

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Q: A sample of a smoke stack emission was collected into a 1.35-L tank at 742 mm Hg and analyzed. The…

A:

Q: What is the rms velocity of a neon atom at 27°C? O 19.3 m/s O 609 m/s O 183 m/s O 5.78 m/s

A: The rms velocity of a gas is 3RTM where R = ideal gas constant = 8.314 Jmol-1K-1 , T = temperature…

Q: At 120 °C and 1 atm pressure, 1.00 L of methane, CH4, reacts completely with excess oxygen to form…

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

A: The balanced reaction taking place is given as, => Fe (s) + H2SO4 (aq) ------> FeSO4 (aq) + H2…

Q: What is the experimental molar mass (that is, calculated from the data given and not taken from the…

A: Given: Mass of Mg reacting = 0.0228 g. Volume of H2 produced = 22.57 mL = 0.02257 L…

Q: rms speed: m/s What is the rms speed of He atoms at 365 K? rms speed: m/s

A: rms for He is higher tha Cl2

Q: A gas mixture contains 4.2 g of hydrogen, 50.31 g oxygen, 12.42 g helium, and an unknown amount of…

A: Given: Mass of hydrogen = 4.2 g. Mass of oxygen = 50.31 g. Mass of helium = 12.42 g. Volume of…

Q: Calculate the density (in g/L) of nitrogen at 729.0 mmHg and 45.187°C.

A: Given: The pressure is 729.0 mmHg. The temperature is 45.187 °C. Introduction: Write the ideal gas…

Q: 4. It takes 354 seconds for 1.00 ml of Xe to effuse through a small hole. Under the same conditions,…

A:

Q: 1) A gas at a pressure of 10.0 Pa exerts a force of A) 55 B) 0.55 C) 5.5 D) 1.8 E) 18 N on an area…

A: The pressure of the gas is = 10.0 Pa The area of the surface is = 2.2 m2 The force in N is =?

Q: The decomposition of 30.175 g of potassium chlorate yields solid potassium chloride and oxygen gas…

A: Decomposition of KClO3 is very much useful reaction to generate pure O2 only by heating it in…

Q: What is the experimental molar mass (that is, calculated from the data given and not taken from the…

A: Given: The mass of magnesium used = 0.0155 grams. The volume of hydrogen generated =16.08 mL The…

Q: Calculate the kinetic energy (in Joules) of 2.000 mole of hydrogen gas at 450.0K.

A: According to the Kinetic molecular theory, the average kinetic energy of gas molecules is given by,…

Q: 1. A student following the procedure described in this module collected the following data: mass…

A: According to Q & A guidelines of Bartleby, we are supposed to answer only the first 3 sub-parts…

Q: Calculate the mass of Kr in a 1.49 L cylinder at 71.3 C and 1.61 bar. mass:

A:

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

A: Volume of balloon = 4800m3. % loss of Hydrogen = 20% Therefore, volume of Hydrogen to be released to…

Q: A 1.00L sample of cooking has taken from a cylinder was collected. It’s mass, measured at 27 c and…

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Q: Determine the root mean square velocity of He atoms at 25.0°C in /s.

A: Root-mean-square speed: The gas particles are in contentious motion. The speed of a gas particle…

Q: What is the experimental molar mass (that is, calculated from the data given and not taken from the…

A:

Q: What is the experimental molar mass (that is, calculated from the data given and not taken from the…

A: Given : Volume of hydrogen = 15.92 ml  Temperature = 23.60 C Pressure = 747.1 torr

Q: How many grams of solid ammonium sulfate (132.1 g/mol) can be produced when 0.500L of gaseous…

A: We are given the following balanced chemical reaction: 2NH3(g)  +  H2SO4(aq) ----------->…

Q: 4. It takes 354 seconds for 1.00 mL of Xe to effuse through a small hole. Under the same conditions,…

A: Graham's law of effusion: Graham's law of effusion states that the rate of effusion of a gas is…

Q: n aqueous solution of ammonium nitrite, NH4NO2, decomposes when heated to give off nitrogen, N2.…

A: Given, Temperature, T = 20°C = (273 + 20) K = 293 K Total pressure, Ptotal = 99 kPa = 742.561 torr…

Q: What volume (in L) will 5.11 ×10^22 atoms of Ar occupy at STP? Show work

A: Calculate the number of moles of Ar.

Q: A chemical reaction is carried out in a sealed container at constant pressure of 3.25atm. The…

A: Concept introduction- Work- It is the form of energy by which body can move through a certain…

Q: A reaction between 0.359 grams of Mg and 21.12mL of a 0.450M HNO3 solution was conducted in a room…

A: Reaction involved: Mg (s) + 2HNO3(aq) -> Mg(NO3)2 (aq) + H2 (g) Mass of Mg used = 0.359 g…

Q: What is the experimental molar mass (that is, calculated from the data given and not taken from the…

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Q: If I react 20.0 grams of hydrogen with 200. grams of oxygen in the formation of water, what volume…

A: Recall the reaction of formation of water by reaction between hydrogen and oxygen…

Q: Determine the root mean square velocity of He atoms at 25.0 ºC in meters per second (m/s) and meters…

A:

Q: When a mixture of 235UF6 and 238UF6 isotopes is allowed to effuse through a small orifice between…

A: The molar mass of  235UF6  = 349.03 g/mol. The molar mass of  238UF6  = 352.04 g/mol. The rate of…

Q: What is the experimental molar mass (that is, calculated from the data given and not taken from the…

A: According to an ideal gas equation PV= nRT Where P= pressure of the gas, V= volume of the gas, n= no…

Q: Hydrogen peroxide decomposes releasing oxygen with iodine as catalyst. When 50.0 mL of 35% hydrogen…

A: The decomposition of hydrogen peroxide into oxygen gas can be demonstrated by the following chemical…

Q: Suppose 295 gof NO3 flows into a swamp each day. What volume of N2 would be produced each day at…

A: