Solve: a) What is the molar mass of sulfuric acid H2SO4 b) What is the molar mass of carbon dioxide CO2 c) What is the molar mass of potassium hydroxide KOH

Q: When 0.460 mol of calcium nitrite are dissolved in water, how many total mols of ions are in the…

A: First we will write the formula of calcium nitrite and see the number of ions present in water…

Q: How many moles of HCI are in a sample of HCI with a mass of 3.00g? 3.46 0.0823 0.0621 0.0549

A: Moles=GMMM Here, GM is given mass MM is molar mass Given mass is 3g  Molar mass is 36.5 Use this…

Q: How many molecules are contained in 5.00g of NH3?

A: Given :- mass of NH3 = 5.00 g  To be calculated :- number of molecules of NH3  number of moles =…

Q: Determine the molar mass of cobalt(II) chloride hexahydrate

A: Molar mass of a compund is defined as a mass of a sample of a that compund divided by the amount of…

Q: Calculate the molar mass for the following fictitious hydrate. Report your answer with one place…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: If the molecule of an imaginary substance is CO4, calculate the molar mass of the imaginary…

A: we have to calculate the molar mass of CO4 molecule

Q: 19) How many sodium ions are contained in 99.6 mg of Na2SO3? The molar mass of Na2SO3 is 126.05…

A:

Q: What is the Percent of composition of Ethylene glycol?   molar mass = 62.048

A: Ethylene  glycol- Ethylene glycol (IUPAC name: ethane-1,2-diol) is an organic compound with the…

Q: What is the number of formula units in a 8.46 mol sample of FeCl, ?

A: Formula unit is the empirical formula of an ionic compound with lowest whole number ratio of ions.…

Q: molar mass of P4O7  in grams/mol

A:

Q: If 0.274 moles of a substance weight 62.5 g what is the molar mass of the substance in units of…

A: as we know,                      number of moles = mass / molar mass                    molar mass=…

Q: What information do we need to calculate the molarity of a sulfuric acid solution?

A: Given What information do we need to calculate the molarity of a sulfuric acid solution ?

Q: What is the Molar Mass of sulfuric acid?

A:

Q: (a) naphthalene Molecular Formula Empirical Formula (b) pentanedioic acid H HO H-o-C-c-c-c-c-o-H HHH…

A: Molecular Formula - They describe the exact number of atoms a molecule has. The atoms or more…

Q: How many moles are in 9.50 g of co2 ?

A:

Q: Calculate the number of moles of the indicated substance for each of the following samples.…

A:

Q: What is the molar mass of manganese (IV) sulfite?

A:

Q: How many water molecules are in a block of ice containing 1.50 mol of water (H2O)?

A: Given : Moles of water i.e H2O = 1.50 mol

Q: What does molar amount mean? Is it the same as molar mass or molarity?

A: Explanation of the question is given below.

Q: How many moles are in a sample of ethanol, CH 3CH 2OH that has a volume of 100.0 mL? The molar mass…

A: Mass of ethanol can be determined as follows:

Q: Lamar measures out 1.697 g of NaCl to add to his pot of boiling water for his pasta. How many moles…

A: Given is mass of NaCl added = 1.697 g molar mass of NaCl = 58.44 g/mol We need to calculate the…

Q: How many water molecules are in a block of ice containing 1.00 molmol of water (H2OH2O)?

A: Water molecules in a block of ice is calculated as follows

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".