molar mass C

Q: Determine the molar mass of a substance if 0.310 moles has a mass of 152 g.

A: Given :- number of moles of substance = 0.310 mol  Mass of substance = 152 g  To calculate :-  Molar…

Q: 3.5 moles of CaCl2 weighs how many grams?

A:

Q: How many C atoms are contained in 10.0 mol of C

A: One mole of an atom contains Avogadro's number (6.023 × 1023) of atoms of that substance.

Q: What is the mass in grams ? 2.45 mol NaCl  grams

A: Given that:  Moles of NaCl = 2.45 mol  Molar mass of NaCl = Molar mass of (Na+Cl) = (23 + 35.5)g/mol…

Q: How many moles in 130g of Nitric Acid?

A:

Q: A compound has the following in weight: - 40% carbon - 6.7% hydrogen - 53% oxygen. The molar mass is…

A: Given, mass % of C = 40 % = 40 g mass % of H = 6.7 % = 6.7 g mass % of O = 53 % = 53 g molar mass of…

Q: How many molecules are in 63.1 moles of CO₂?

A: 1 mole equals to 6.022 x 1023 particles (such as molecules,  atoms, or ions).

Q: how many moles are in 13.4 g CaS?

A:

Q: How many atoms are in 2.4 mol B?

A: Given : Moles of element B = 2.4

Q: s the molar mass of the compound?

A:

Q: In an industrial process, nitrogen is reacted with hydrogen to produce ammonia. The percent yield of…

A: Given, Actual mass of ammonia, NH3 produced = 4.8 kg = 4800 g    (1 kg = 1000 g) Percent yield = 28…

Q: How many molecules C,H, are in 7.62 mol?

A: given  No of moles.   7.62 mol

Q: Convert 34.2 grams of Co to moles of Co.

A: Applying formula of mole  m = w/Mw

Q: Determine the mass in miligrams of 0.857mol NH4Cl  Then determine the mass in milligrams of…

A:

Q: A molecule has an empirical formula of NO. If the molar mass of the molecular formula is 117g/mol,…

A: We have to calculate the molecular formula.

Q: chlorine trifluoride  molar mass

A: The molecular formula for Chlorine trifluorideClF3

Q: The mass in grams of 8.7x10-4 moles of CuSO4

A: Molar mass of CuSO4 : 159.61 g/mol Therefore, 8.7x10-4 moles of CuSO4  having 8.7 x 0.0001 moles =…

Q: 3. What is the major product of the following reaction? OH H₂CRO4

A: H2CrO4 is a chromic acid it oxidized primary alcohol to the carboxylic aciid and secondary alcohol…

Q: How many grams of 0.057 mole of Sn

A: Given : Moles of Sn = 0.057 mol

Q: A sample of a substance is weighed and found to have a mass of 7.073 g.  If the substance has a…

A: Given, mass of substance = 7.073 g Molar mass = 123.0 g/mol Number of moles = ?

Q: Determine the molar mass of a substance if 0.360 moles has a mass of 152 g.

A: The given moles of substance is 0.360 moles. The given mass of substance is 152 g. The molar mass of…

Q: How many molecules are in 84.2 moles of CO₂?

A:

Q: In order to: Convert from grams of a substance to moles of a substance would you multiply or divide…

A: Moles = given mass(g) /molar mass (g/mol) Grams = moles*molar mass(g/mol)

Q: If MnO2 at 0.86 moles and HCl at 48.2 g react as follows, which reactant is the limiting reactant.…

A: The limiting reagent is a substance whose mole to stoichiometric coefficient ratio is the least.

Q: Mass in grams of 2.25 moles zrsio4

A:

Q: If 7.80x10¹⁸ atoms of a substance weighs 62.5g what is the molar mass of the substance in units of…

A: The number of atoms present in one mole of any substance is called as Avogadro's number which is…

Q: The molar mass is the mass of a mole of atoms. O True O False

A: Correct Ans is -  The molar mass is the mass of  a moles of atoms ---> This statement is true.…

Q: How many moles are in 10.0 g of KBr?

A: Answer: 1 mole of a sample always contains 6.022×1023 units and mass of 1 mole quantity of each…

Q: How many molecules are in 42.8 moles of CO₂?

A: Given, moles of CO2 = 42.8 mol  we know,  => number of molecules of CO2 = moles of CO2 x 6.022 x…

Q: The mass in grams of 10.0 million molecules of sulfur dioxide is:

A: Number of molecules of sulfur dioxide = 10.0 million = 10×106 Moles of sulfur dioxide=Number of…

Q: What is the mass in grams of one mole of NH3?

A: Applying concept of mole n= w/M

Q: The number of atoms in 25.7gAl?

A: The number of atoms in 25.7gAl are

Q: How many moles of atoms are in 74.0 g of phosphorus?

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".