A natural gas has the following composition as a percentage by volume Methane 43.5% Ethane 3.73% Nitrogen 15.12% What would be the weight percent of methane considering that it can also contain water vapor?

Q: 4. What is the percent by mass of water in: a. * BaCl, 2H,0 b. Co(C,H,O,), · 4H,O

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Q: What is the molar mass of tin?  237.42 g/mol 1.00 g/mol 118.71 g/mol 57.88 g/mol

A: Tin is an element that is placed in group 14, p - block of the periodic table. This element is from…

Q: Calculate the number of Molecules of Water that were created during the reaction of baking soda and…

A: Baking soda: Na2CO3 Vinegar: CH3COOH

Q: How many grams of water (18.02 g/mol) would contain 6.54x10^24 hydrogen atoms?

A: Given :Molar mass of water = 18.02 g/molNumber of H-atoms = 6.54 x 1024We need to calculate the…

Q: Calculate how many molecules of C13H18ClNO are in 200.0mg.

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Q: What is the percent mass of water in CaSO4•2H2O? Show your calculations

A: Atomic mass of calcium = 40 u Atomic mass of sulfur = 32 u Atomic mass of oxygen = 16 u Atomic mass…

Q: Determine the molar mass for ethylene glycol(antifreeze), C2H6O2.

A: Given  Formula of ethylene glycol = C2H6O2 Molar mass = ?

Q: 50. How many moles are contained in 5.33 L of O2 at standard temperature and pressure? A) 33 mol of…

A:

Q: Calculate the % composition of dextrose ( or glucose), C6H12O6

A: The molecular formula of glucose is C6H12O6, from the formula it is clear that 1mole of dextrose…

Q: c. PB13 molecule Mass = %3D d. Fe(OH)3 formula unit Mass %3D

A: Formula mass or molecular mass of any molecule can be calculated by using atomic mass of every…

Q: (7)What is the volume of 2.75 X 1024 molecules of

A: (7) Given that, the number of molecules are 2.75×1024. We have to calculate the volume.   N.B.:…

Q: 6. Explain what the coefficient of 4 means in the following chemical formula: 4K,SO,

A: Given that, 4K2SO4

Q: How many H atoms are in 0.100 mole C13H18O2

A: The chemical formula of the molecule is C13H18O2  Given the moles of C13H18O2 = 0.100 mol

Q: What is the empirical formula for this crystalline material? Ba

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Q: What is the mass percent of water in NISO 4 H₂O?

A:

Q: what is the molar mass of the solid C8H84O4

A: Given:Molecule C8H84O4We need to calculate the molar mass of the solid  C8H84O4.Molar mass : Molar…

Q: Determine the quantity of molecules in 0.150 moles of H₂O.

A: Moles of H2O=0.150molNumber of molecules=?Now we will calculate the number of molecules in the next…

Q: How many molecules of NaHCO3 are present in 983.2 moles of NaHCO3v?

A: Here, we have to find the number of molecules of NaHCO3 that are present in 983.2 moles of NaHCO3.

Q: Calculate the molar mass of C6H12O6. Show your work.

A: Molar mass = Sum of Atomic masses of all the atoms present in the molecule  Since in each molecule…

Q: What is Molar Mass of C6H16CI2N4

A: Molar mass of a molecule is the sum of molar mass of all the atoms present in the molecule.

Q: How many moles of calcium hydroxide are present in a 1.70 x 1025 formula unit sample?

A: In chemistry, a mole is a unit of measurement for the amount of a substance. It is defined as the…

Q: a 10.00 g sample of water contains 11.19 H by mass. What would be the percent H in a 20.00 g sample…

A: The objective of the question is to find out the percentage of Hydrogen (H) in a 20.00 g sample of…

Q: Convert 22.89 grams of X3Z4 into moles of the same compound. Assume that the molar mass of X is…

A: Given, Molar Mass of X = 72.43 g/mol Molar mass of Z = 11.84 g/mol Mass of X3Z4 = 22.89 g  Moles  =…

Q: how many molecules of N2  in 57L N2 gas

A: Assuming the pressure of the atmosphere is = 1atm  and temperature = 300K  Now using PV = nRT…

Q: how many moles are in 8.5 x 1022 atoms of Argon

A: Welcome to bartleby ! We have to calculate number of moles in 8.5 x 1022 atoms of Argon

Q: Answer the following questions. a. How many oxygen atoms are in 2 formula units of Na3PO4 7H₂O? b.…

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Find the number of molecules in 36.0g of C2H4O ?

A: We have to calculate the number of molecules in given amount of compounds.

Q: Determine the molar mass for ethanol, C2H6O.

A: Here we are asked to determine the molar mass of ethanol C2H2O

Q: y grams of

A:

Q: 3.45x10^24 atoms of CO2 to mol Round answer to 2 decimal places.

A: Given -: atoms of CO2 = 3.45×1024  Converts it moles of CO2

Q: How many moles of water can be formed from 5 moles of oxygen gas?

A:

Q: What is the molar mass (GFM) of Ca(s)? 35.5 g/mol 12.2 g/mol 80.2 g/mol 40.1 g/mol

A: Calcium = Ca  It's atomic number is = 20  Molar mass of Calcium = 40.1 g/mol

Q: This is the chemical formula for hexanal: CH3CH24CHO. Calculate the mass percent of hydrogen in…

A: Molecular Formula of hexanal is C6H12O  And Molecular weight of hexanal is 100.1568 g/mol  Complete…

Q: 1. Give reasons why the helium atom is smaller than the cesium atom. 2. A student got a problem…

A: Helium belongs to the first period in the periodic table, having atomic number 2. It has one atomic…

Q: Determine the percent composition of OXYGEN in C17H19NO3

A: Percentage composition or mass percent of an element in a compound is given by the formula mass…

Q: What is the percent water in NiCl2•6H2O?

A: Given  MoleculeNiCl2.6H2OPercent water in molecule = to be determined

Q: how much S03 is formed when 0.50 mol of SO2 and 1.00 mol NO2 are in 1.00L at 821 C. Kc= 6.85?

A: The equilibrium constant for a reaction is expressed in terms of the ratio of the concentration of…