12) How many grams of hydrogen are in 22.9 g of C6H12O6?

Q: How much is the mass, in grams, of 42.89 moles of C2H4­O?

A: How much is the mass, in grams, of 42.89 moles of C2H4­O?

Q: What is the mass of 3.367 moles of Ca(OH)2?

A:

Q: Calculate the mass CARBON in 0.0299 moles of C6H12O6.

A: A pure compound is that which contains its constituent atoms in fixed ratio by mass.C6H12O6  is a…

Q: How many grams of aluminum are there in 4.05 x 10²5 molecules of Al½O3?

A: Given:- number of molecules of Al2O3 = 4.05 × 1025 molecules  To calculate :- mass of Al in grams

Q: What would you need to do to make C14H21O14 an empirical formula?

A: To find emperical formula.

Q: What is the mass in grams of 6.40 mol C8H18?

A: Given :- number of moles of C8H18 = 6.40 mol  To calculate :- mass of C8H18 (in g)  number of moles…

Q: How many grams of oxygen are there in 53.16 g of Ca(C2H3O2)2?

A:

Q: How many grams of sulfur would be needed to obtain 85.4 g of CS2 ?

A:

Q: Question attached

A: Mass percentage It is one of the method to express the concentration of a substance The equation…

Q: What is the mass, in g, of one molecule of ethane, C2H6?

A: One mole of substance has Avogadro number of atoms. 1 mole of substance=6.022×1023 molecules. Number…

Q: How many grams of iron are needed to combine with 24.6 g of O to make Fe2O3?

A:

Q: Determine the number of atoms of O in 10.0 grams of C₆H₁₂O₆.

A: The number of atoms of O in 10.0 grams of C₆H₁₂O₆ can be calculated as, No. Of moles = given mass/…

Q: How many grams of hydrogen are there in 55.1 g of CH3(CH2)4OH?

A: Given: Mass of CH3(CH2)4OH is 55.1 g Known: Molar mass of C = 12.01 g/mol Molar mass of H = 1.008…

Q: What mass of water is contained in a 5.398_g sample of Na22CO3.10H2O?

A: The mass of the sample is 5.398 g.The molar mass of Na2CO3.10H2O is 286 g/mol.The mass of water in…

Q: Determined the mass percentage of hydrogen in CH4 and C4H10?

A: Molar mass is defined as average mass of atoms present in the chemical formula. It is the sum of the…

Q: What is the mass % of H in C9H10N2?

A: Mass percentage is a kind of expressing the concentration of a solution. It gives an information…

Q: What mass of ethanol (C2H6O) would contain 7.0 x 1026 atoms of carbon?

A:

Q: If the molar mass of boric acid, H3BO3, is 61.83 g/mol, how many grams would be contained in 1.32…

A: The answer is given as follows

Q: There are ________ atoms of hydrogen in 300 molecules of CH3CO2H.

A: It is given that there are 300 molecules of CH3CO2H.

Q: 2. What is the mass (in grams) of 7.11 X 102 molecules of tetraphosphorous trisulfide?

A: Given, number of molecules = 7.11×1022 Avogadro's constant = 6.022×1023 molecules.mole-1

Q: What are the mass percent of elements in glucose, C6H1206?

A:

Q: What is the mass percentage of Al in a piece of metal with 90.6 g of Al in a 162 g sample?

A:

Q: How many H atoms are there in (3.80x10^2) grams of H2O?

A: Number of moles = Mass/Molar mass Number of atoms in 1 mole = 6.0224 x 1023 Molar mass of water =…

Q: What is the mass in grams of 8.51 moles of Al2O3?

A: According to the mole concept, one mole of any substance related as - (1) 1 mole of the Substance =…

Q: How many moles would 1.00 x 10^23 molecules of methane(CH4) represent

A: Given  Number of molecule of CH4  = 1 × 1023 molecule  Number of mole = ?

Q: What is the mass of 3.119 moles of Ca(OH)2 ?

A: Since mass = molar mass X moles  And molar mass = sum of ( Atomic mass X number of atoms )  Since in…

Q: What is the mass, in grams, of Vitamin C (C6H8O6) that contains 1.076 grams of carbon?

A: Molar mass of C = 12.01 g/mol mass(C)= 1.076 g number of mol of C, n = mass of C/molar mass of C…

Q: what is the mass of 0.075 moles of ethans, C2H4

A: Solution The mole construct could be a convenient methodology of expressing the quantity of a…

Q: 4. How many grams of carbon are in 36.2 g of C6H12O6?

A: By calculating molar masses of C6H12O6 and mass carbon atoms we can solve this problem.

Q: Given that 4NH3 + 5024NO+ 6H2O, if1.92 X 10 molecules NH were made to react with an excess of oxygen…

A: Given,  4NH3 + 5O2 ➝ 4NO + 6H2O Number of molecules of NH3 react = 1.92 × 1021 molecules Excess…

Q: Which is the correct mass percentage of hydrogen in acetamide, C₂H₅NO?

A:

Q: What is the mass in grams of 5.0 x 10 6 molecules of formaldehyde, CH2O?

A: Given: Number of molecules of formaldehyde = 5.0x106  Number of moles(n)=(number of…

Q: What is the Empirical Formula of C28H63O14?

A: Given the molecular formula of the compound=C28H63O14. Molecular formula-It is the true formula of…

Q: What is the mass in grams of 1.44 × 10²⁵ molecules of I₂?

A: The number of moles of a substance is determined as the number of molecules, atoms or ions upon the…

Q: How many grams of iron are needed to combine with 26.3 g of O to make Fe2O3?

A:

Q: 2) What is the mass of 5.13 moles of NazCr207?

A: Given :- number of moles of Na2Cr2O7 = 5.13 mol  To calculate : Mass of Na2Cr2O7

Q: How many grams of oxygen are in 48 grams of sodium bicarbonate, NaHCO3?

A: 1 mole = 6.022×1023 (Avogadro's number) The mass of 1 mole of atoms is called atomic mass For…

Q: 7. What is the mass in grams, of Vitamin C (C6H8O6) that contains 1.076 grams of carbon?

A: Given mass of Carbon = 1.076 g Molar mass of Carbon = 12.01 g/mol Molar mass of C6H8O6 = 176.12…

Q: The relative mass of propylene (C₃H₆) is 42.1 g/mol. How many carbon atoms does a polypropylene…

A: Given data is: Molar mass of polypropylene = 42.1 kg/mol 42.1kg1 mol×1000g1kg=42100g/mol formula of…

Q: What is the mass of 1.67 x 1025 molecules of water in a 0.5 L Ozarka bottle?

A:

Q: What is the total mass of oxygen contained in 5.2 g of benzoic acid (C6H5COOH)?

A: This is mole concept reactions

Q: 11) What is the mass of 2.25 moles of the Zn(CIO3)2 molecule?

A: Number of moles = Mass / molar mass

Q: What is the mass, in grams, of 7.70 * 1020 molecules ofcaffeine, C8H10N4O2?

A: The number of molecules of caffeine is 7.70×10 20 molecules Avogadro’s number is 6.02×10 23…

Q: How many grams of oxygen are in 1.55 g of Ca3(PO4)2?

A:

Q: What is the molecular weight of sugar, C6H12O6 in atomic mass units? And If you had one mole of…

A:

Q: Determined the number of atoms of O in 10.0 grams of C6H12O6

A: 180.0 g of C6H12O6 contains 1 mol.        Therefore 1 g = 1/180.0                 10 g = 0.0555 mol…

Q: how many grams of N are needed to combine with O to make 250 g of N2O4?

A: The number of moles of a species is calculated by expression (1), in which, n is the number of…

Q: What is the mass of 0.015 moles of FeO?

A:

Q: How many moles of SF6 are present in 1.223 g of SF6

A: Given 1.223 g of SF6 We have to determine moles of SF6 are present in 1.223 g of SF6

Q: What is the mass in grams of 5.91 moles of Al2O3?

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".