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how to calculate moles

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Q: How to Convert between moles and number of atoms ?

A: Moles (n) of a substance can be calculated by dividing the provided mass (m in g) of that substance…

Q: how do you find the number of moles of NaOH?

A: A Mole is defined as the quantity of any chemical species having 6.023×1023 molecules or the mass…

Q: How many moles does

A: ideal gas equation  PV=nR T n = PV /RT n=mass /gram atomic mass  Mass = n x gram atomic mass

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: How many moles of acetor

A: The mole is the unit of measurement for amount of substance in the International System of Units.…

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: What is the value of one mole?

A: Mole is the SI unit to measure the number of atoms, molecules and ions of a particular entity.

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: y moles of ions are in

A: Click to see the answer

Q: How many moles of compound are in the sample?

A: 1 mole of compound is equal to 6.022* 10 raise to power 23 molecules.

Q: According to the following reaction, how many moles of hydrogen gas will be formed upon the complete…

A: Balanced equation is                                                        H2O(l)          -->…

Q: Aluminum, silicon and oxygen form minerals known as aluminosilicates. How many moles of aluminum are…

A: General formula of Mica: X2Y4-6Z8O20(OH, F)4 Number of Aulminium per mole of mica: 8 Chemical…

Q: In preparation of Copper (I) Chloride, the mass of copper is 1.0762. Calculate moles of Copper…

A: Click to see the answer

Q: Need help determining the number of moles in the following problem

A: Given the mass of Ag(silver) =45.2 gramwe are asked to calculate the number of moles of Ag(silver)…

Q: For the molecular compound silicon dioxide, what would you multiply "grams of SiO2" by to get the…

A: Click to see the answer

Q: molar mass of the acid.

A: Click to see the answer

Q: Calculate the molar mass of the unknown.

A: We are given  Mass of tube 24.1808(g) Mass of test tube +Naphthalene (g)=33.4506 Mass of test tube+…

Q: average molar mass of

A: Click to see the answer

Q: how do you find a mole of a compund? for example water

A: The number of moles of a compound can be found out from the mass of the given compound and its molar…

Q: A student measures out 12.1 grams of magnesium chloride. How many moles does he or she have?

A: Given Mass of magnesium chloride = 12.1 g Standard value  Molar mass of magnesium chloride…

Q: How many moles of Ammonia

A: Dear student I have given answer to your question in the image format.

Q: empirical formula of

A: Click to see the answer

Q: empirical formula of

A: Click to see the answer

Q: how many moles of N, are needed?

A: Balanced chemical equation :-  3H2(g) + N2(g) -----> 2NH3(g)   When 3 moles of H2 react with 1…

Q: 77 g of phosphorus is how many moles

A: No. Of Moles = given mass/molar mass

Q: How many moles of S

A: Number of moles = mass/molar mass  Molar mass of S = 32.065 g/mol  Molar mass of SO2 = 64.066 g/mol

Q: empirical and molecular formula

A: Click to see the answer

Q: if you have a flask containing 15.6 mol of water, what is mass of the water in the flask?

A: The mole of water = 15.6 moles

Q: Solid lithium hydroxide is used in space vehicles to remove exhaled carbon dioxide from the living…

A: Given  Reactant  = LiOH and CO2  Product   = Li2CO3 , H2O Mass of LiOH =  1 kg…

Q: Calculate the molar mass

A: Click to see the answer

Q: Calculate the molar mass

A: When a non-volatile solute is added to a solvent, the freezing point of a solvent decreases and this…

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: How many moles of methanol (CH3OH) are in

A: No.of moles of solute present in one Litre solution is called as Molarity.  Units : mol/ L…

Q: How many moles of potassium chloride are produced from 7.9 moles of magnesium chloride?

A: Click to see the answer

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

A: Explanation of the question is given below.

Q: to calculate molarity

A: Molarity is the number of moles of solute dissolved in one liter volume of solution . It is…

Q: How many moles of nitrogen dioxide, , are present in a sample that contains 4.15 moles of oxygen…

A: Nitrogen dioxide has the formula NO2. It contains one mole of N atom and two mole of oxygen atoms.

Q: A standard number 2 pencil contains 3.0x10 grams of graphite (Formula: C). How many moles of…

A: Given : Mass of graphite i.e carbon = 3.0 X 10-4 g And molar mass of carbon = 12.011 g/mol.

Q: A different experiment has a copper unknown which has two moles of copper for every one mole of…

A: In the given unknown substance  2 mol. of copper is present for every one mole of the sample. % of…

Q: Can Yoy explain which of Hese mole.

A: Proton (H+) donars are acids  Acidic strength of organic molecules can be explained by its conjugate…

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…

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