if a volumetric pipet delivers 24.844 g of deionized water at 31.00 celsius what is the calibrated volume of the pipet?

Q: How many moles of O2 are needed to burn 1.45 mol of C8H18? Express the amount in moles to three…

A: The combustion of octane is given as

Q: A sample of propane (C3H8) is placed in a closed vessel together with an amount of O₂ that is 2.00…

A:

Q: The gas in the discharge cell of a laser contains (in mole percent) 11% CO2, 5.3% N2, and 84% He.…

A: We know density can be calculated using the formula - DRT=PM  Where  D=Density(g/L)…

Q: Some N₂ gas is mixed with some O2 gas, and the sketch below shows a representative sample of the…

A: From the given diagram:Moles of N2 gas = 12Moles of O2 gas = 8Total pressure of the gas = 0.130…

Q: + |/ 00 %24 D. Two bulbs are connected by a stopcock. The 7.50 L bulb contains nitric oxide (NO) at…

A: After the stopcock is opened, the following reaction occurs:

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A:

Q: In the molecular weight determination by the Dumas method, several grams of an organic liquid was…

A: The mass of the bulb filled with vapor was 36.127 g;The mass of the empty (evacuated) bulb was…

Q: my topic is "Hazard placards on compressed gases

A: Some of the hazardous gases show the following properties. Ignitability is the ability to create…

Q: 20.00g of sodium hydroxide are placed in a volumetric flask and the solution made up to 250 cm3 with…

A: Given,  Mass of NaOH = 20.00 g  Volume of the solution in cm3 = 250 cm3  What is the concentration…

Q: Report all your results by using significant figures and use dimensional analysis. A flammable gas…

A: The empirical formula is the chemical formula of any compound that represents the proportions of…

Q: A bloodhound, with an acute sense of smell, sits at one end of a long, unventilated corridor. At the…

A: Soln

Q: You are working in an oil refinery. Where you use hydrocarbon gases like methane (CHA), ethane (CH),…

A: Partial Pressure is defined as if a container filled with more than one gas, each gas exerts…

Q: (a) To what temperature must a 1.0 L sample of a perfect gas be cooled from 25 °C in order to reduce…

A: Given: Initial volume = 1.0 L = 1000 cm3  Initial temperature = 25 oC And final volume = 100 cm3

Q: Unknown elemental metal was reacted with Hydrochloric Acid. It was determined that this reaction…

A: Given:- Mass of Metal used = 0.3682 g   P (atmospheric) = 761.1 mm Hg   Temperature of gas = 21.6…

Q: if a volumetric pipet delivers 24.844g of deionized water at 31.00 degrees C, what is the calibrated…

A: Mass of deiomized water delivered by volumetric pipet=24.844 g We have to calculate the calibrated…

Q: A sample of 'raw' natural gas comes out of the ground with, in molar terms, the following…

A:

Q: calculate the equivalent weight of KMnO4 in neutral medium.

A: The equivalent weight is given by

Q: Report all your results by using significant figures and use dimensional analysis. A flammable gas…

A: In the given question we have to find the percentage composition of substance and empherical…

Q: A gas mixture in a line outlet has the following molar composition: 15.1% C2H6; 43.5% SO2; 8% O2 and…

A: First assume total moles to be 100.

Q: A sample of unknown gas was heated to 125°C in a round bottom flask at standard pressure (1.00 atm),…

A: Mass of gas present in the flask = mass of flask with gas - mass of flask Given ; mass of flask =…

Q: Atmosphere of Mars On the surface of Mars, the average temperature is -50 °C and the atmospheric…

A:

Q: Given the equation V=√3RT/M,. What is the unit of v if R is in erg/mol•K, M is in g/mol and…

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Q: What is the final volume?

A: Given :-  initial volume = 6700 mL  initial temperature = 320 k  final temperature = 395 k  To…

Q: A sample of oxygen gas was found to have a pressure of 94kPa when the temperature was 19°C. What can…

A:

Q: The compressibility factor Z = PV/nRT for O2 at -27.1°C and 537.1 atm is 1.50; at 147.4°C and 95.5…

A: Dear learner, as per our guidelines. I can solve one question at once. Further can be reposted.…

Q: 70.0 cm³ of a mixture of methane and ethane were mixed with 250 cm³ of oxygen at room temperature…

A: The initial volume of the mixture of methane and ethane = 70.0 cm3The initial volume of O2 = 250…

Q: What is the temperature, in K, of 0.250 moles of krypton in a 5.00 L vessel at 1.39 atm?

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Q: From the temperature-pressure data graphed in Part A, visually determine the gas pressure at a…

A: Given data: Temperature (K) Pressure (atm) 50 0.106 100 0.212 200 0.424 300 0.636 400…

Q: The mercury in a barometer of a cross sectional area 1cm² stands at 75cm, and the space above it is…

A: Welcome to bartleby !

Q: A 6.3 X 10-3 m3 sample of helium gas stored at 298 K (25 °C) and 1.0 X 105 Pa pressure is…

A: The given data is as follows: The volume of the sample of helium gas V1= 6.3 X 10-3 m3  The…

Q: A tank contains 1.9 kmol of a gas mixture with a gravimetric composition of 30% methane, 30%…

A: This question can be solved using Avogadros number and mole concepts.  1 mole = 6.022*1023 molecules…

Q: The compressibility factor Z = PV/nRT for O2 at -38.6°C and 519.6 atm is 1.60; at 162.8°C and 105.4…

A: Find the moles of oxygen (n) using the given data of compressibility factor, volume, temperature and…

Q: You are working in an oil refinery . Where you use hydrocarbon gases like methane ( CH4 ) , ethane (…

A: Solution - According to the question- Value provided in the  question- Molar mass of CH4 = 12 + 4 *…

Q: ince the specific volume of nitrous oxide gas (N 2 O) at a pressure of 100 kPa and a temperature of…

A: Given data,    Pressure (P) = 100kPa = 0.987 atm    Temperature (T) = 47 °C = 320 K    Specific…