how to calculate moles of a substance from mass and molar mass (give the equation)

Q: Percent yields are generally calculated from masses. Would the result be the same if amounts (mol)…

A: Yes, same result will be obtained. Formula: Percent yield = actual mass of product…

Q: relative

A: We know that empirical formulas give the simplest whole number ratio of atoms in a compound.…

Q: Calculate number of atoms in 30 g of lithium?

A: From given datas  As per Avogadro hypothesis we are calculating number of atoms of 30g of Li as…

Q: Now that you have moles of CaO, determine how many grams of product he should have found in the end…

A: Given: Moles of CaO = 0.05 moles To find: The mass of CaO

Q: How many grams are in 5.32 x 1022 molecules of CO. ?

A: The amount of 5.32x1022 molecules of CO2 is to be calculated.

Q: To use the equation shown below, you must have the mass of the empirical formula unit. molar mass of…

A: Chemical formula may be of two types Empirical formula Molecular formula

Q: how do you find the molar mass of something?

A: The molar mass of a compound can be calculated as follows

Q: A compound containing only carbon, hydrogen, and oxygen is analyzed using combustion analysis. When…

A: Given mass of carbon dioxide = 0.711 g Molar mass of carbon dioxide = 44 g/mol Number of moles of…

Q: Consider a sample of aluminum nitrate that contains 1.72 × 10²⁴ atoms of nitrogen. Determine What…

A:

Q: The molar mass of oxygen is?

A: The mass of one mole of an atom or molecule is defined as the molar mass. The molar mass is…

Q: Molarity

A:

Q: In order to convert between grams and moles of the same compound, where do you find the appropriate…

A: Choose the correct option of the given question--

Q: How are the molar mass and empirical formula mass for acompound related?

A: Empirical formula represents the simplest whole number ratio of elements present in a compound while…

Q: Calculate the molar mass of potassium carbonate.

A: The compound given is potassium carbonate i.e K2CO3.

Q: -moles of

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: According to the following reaction: Fe203 (s) + 2AI (s) → Al203 (s) + 2Fe (s) What would you…

A:

Q: percentage composition

A:

Q: Determine the molar mass of Mn(CIO,),. molar mass: g/mol

A: Molar mass of Mn(ClO4)2 = ?

Q: The number of moles of caffeine in 50.0 g of caffeine is?

A: The given Mass of caffeine = 50.0 g  Molecular formula of Caffeine is C8H10N4O2

Q: According to the following reaction: 2AGNO3 (aq) + Cu (s) → Cu(NO3)2 (aq) + 2Ag (s) What would you…

A: Complete solution is given below in next step

Q: Determine the molar mass for ammonia

A: Given :- Formula of ammonia = NH3  To determine :-  It's molar mass

Q: Percent yields are generally calculated from mass quantities.Would the result be the same if mole…

A: Interpretation- To explain with reason for the result of calculating percent yield using mole…

Q: A chemist measures the amount of bromine liquid produced during an experiment. She finds that 2.3 g…

A: Given :- mass of bromine liquid produced = 2.3 g  To calculate :-  Number of moles of bromine liquid…

Q: Determine the molar mass of nickel(II) sulfate hexahydrate.

A: The formula of the compound nickel(II) sulfate hexahydrate is NiSO4.6H2O Since Atomic mass of Ni =…

Q: calculate the molar mass of the compound.

A: Ideal Gas Law :-  PV = nRT  P is the pressure of gas  V is the volume occupied by gas n is the…

Q: Calculate the molar mass

A:

Q: Read the sentence. Add one sentence related to the content. Stoichiometry is calculation of the…

A: Given:

Q: What information beyond the mole ratio is needed to convert from moles of a reactant to grams of…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: molar mass of rubidium carbonate

A: Formula of rubidium carbonate is Rb2CO3

Q: How to find molar mass

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

Q: Enter your answer in the provided box. Calculate the molar mass of a compound if 0.281 mole of it…

A:

Q: Determine the molar mass (g/mol) of each

A:

Q: the theoretical yield of water

A: Number of moles = mass/molar mass  Mass of H2O = number of moles of water × molar mass of water

Q: What is the molar mass of bicarbonate?

A: Molar mass of compound can be get by atomic mass of each element in the compound multiply to the…

Q: How do you find moles of a reactant using the molarity equation?

A: For calculate the moles from molarity, firstly you multiply the molarity by the volumes in liters.

Q: According to the following reaction, how many moles of calcium carbonate are necessary to form 0.434…

A:

Q: What is molar mass of glucose.

A: The formula of glucose is C6H12O6  1 molecule of C6H12O6 has  1) 6 atoms of C 2) 12 atoms of H 3) 6…

Q: Determine the grams and 0.454 gramscarbon = 0.02838 molescarbon

A: Given : Mass of CO2 =0.944g

Q: Aluminum sulfate is analyzed, and the sample contains 0.0650 moles of sulfate ions. How many moles…

A:

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

A: Explanation of the question is given below.

Q: molecules

A:

Q: In the following equation, write a conversion factor (mole ratio) that can be used for converting…

A: Mole ratio is the fixed number in which reactants react to give products.  The molar ratio…

Q: What is the difference between molarity, molar and grams?

A: The ratio of number of moles of solute to the volume of solution in liters is known as molarity. The…

Q: How is the molar mass of a compound calculated?

A: Solution : The molar mass of a compound is defined as the mass of a given compound divided by the…

Q: calculate the molar mass of diphosphorous pentoxide. assume units are g/mol.

A: Molar mass of a substance is sum of atomic masses of all the individual atoms present in it. The…

Q: How many atoms of cobalt (Co) are in a sample of pure cobalt that is (4.18x10^-3) moles?

A: