What is the molecular mass of the compound? molecular mass = g mol-1

Q: Calculate the following quantities:(a) mass, in grams, of 1.50 * 10-2 mol CdS(b) number of moles of…

A: a) Given: 1.50 x 10-2 mol CdS The mass in grams is calculated as shown below,

Q: How many chlorine atoms are present in 0.778 mol of Cl,? O 4.69 x 1023 atoms 1.56 atoms O 9.37 x…

A: Answer: 9.37 × 1023 chlorine atoms are present in 0.778 mole of Cl2

Q: One molecule of the antibiotic penicillin G has a mass of 5.342 * 10-21 g. What is the molar mass of…

A: Molar mass is mass of one mole of substance. And 1mole = 6.023*10^23 molecules

Q: What is the molar mass of a particular compound if 0.050 mol weighs 5.96 g?

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Q: What mass of N2 is needed to produce 10.00 g N3F? 3N2 + F2 ⎯→ 2N3F

A: Number of moles present in 10.00 g N3F is determined as shown below: No.of moles=massMolar massNo.of…

Q: An organic compound has an empirical formula CH2 and a molar mass of 112.21 g/mol. How many H atoms…

A: an empirical formula CH2  empirical mass = (12 x 1 ) + (1 x 2)= 14  n = molar mass / empirical mass…

Q: How many sodium ions are contained in 13.8g of Na2SO3? The molar mass of Na2SO3 is 126.05g/mol.

A: Number of moles of Na2SO3 is determined as follows,

Q: How many molecules of N204 are in 76.3 g N2O4? The molar mass of N2O4 is 92.02 g/mol. O 7.26 1023…

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Q: How many molecules of butane are contained in 25.0 mL of butane? The density of butane is 0.6011…

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Q: Heroin (molar mass = 359 g/mol) is also a narcotic drug and is a derivative of morphine. How many…

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Q: Mass of iodovanillin = 0.1590g Vanillin mass = 0.2090g moles of iodovanillin…

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Q: A compound of carbon and hydrogen has the composition of 92.25% carbon and 7.75% hydrogen by mass.…

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Q: The empirical formula of a compound was determined to be P2O3  The molecular weight of the compound…

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Q: How many hydrogen atoms are in a 1.0 g sample of acetic acid, CH3COOH? The molar mass of acetic acid…

A: Mass of acetic acid, CH3COOH sample = 1.0 g Molar mass of acetic acid= 60.06 g/mol Hydrogen atoms…

Q: What is the molar mass of H2SO4? (Molar mass of H = 1.0079 g/mol; S = 32.065 g/mol; O = 15.999…

A: 6.022×1023 = 1 mole = Avogadro Number Molar mass :-  The mass of one mole of atoms or molecules is…

Q: The empirical formula of an unknown compound was determined to be C4H9. Its molar mass is 114.22…

A: Empirical formula of the compound is C4H9. Calculation of empirical formula mass:…

Q: e percent yield of Cu(NH3)4SO4?

A: Molar mass of CuSO4 = 159.5 g  Molar mass of Cu(NH3)4SO4 = 227.5 g From the balanced chemical…

Q: What is the molar mass of a particular compound if 0.081 mol weighs 5.84 g?

A: Given: Number of moles = 0.081 mol Weight of compound = 5.84 g

Q: What number of molecules (or formula units) are present in 8.26 g of each of the following…

A: Given- Weight of substance=8.26g

Q: How many hydrogen atoms are in a 1.0 g sample of CH3COOH? The molar mass of CH3COOH is 60.06…

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Q: 4. Bismuth (II) Nitrate a. Calculate it's molar mass b. 84.56 g Bismuth (II) Nitrate = mols Bismuth…

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Q: A compound has an empirical formula of CH2. An independent analysis gave a value of 70 g/mol for its…

A: Empirical formula is defined as the simplest positive integer ratio of each atom that are supposed…

Q: What is the mass in grams of NO that can be formed from 4.96 moles of NO, in the reaction below? 3…

A: The balanced chemical reaction is, 3NO2 + H2O <=> 2HNO3 + NO

Q: Calculate the following quantities:(a) mass, in grams, of 0.105 mol sucrose 1C12H22O112(b) moles of…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Calculate the mass in g corresponding to 7.500 mol NH3.

A: The Answer to the following question is given as:

Q: a. Calculate the molar mass of Al2O3. Molar mass = g/mol b. Calculate the molar mass of Al(NOS)3.…

A: a) Molar mass of Al2O3 = ?  b) Molar mass of Al(NO3)3 = ?

Q: The Ostwald process is used commercially to produce nitric acid, which is, in turn, used in many…

A:

Q: How many of N2 in grams are needed to produce 325 g of ammonia (molar masses: N2: 28 g/mol, NH3:…

A: Given, mass of ammonia ( NH3 ) produced = 325 g            molar mass of N2 = 28 g/mol…

Q: Calculate the molar mass of lead(II) nitrate, Pb(NO3)2(s)

A: The molar mass is the sum of masses of all the atoms present in compound.

Q: According to the following reaction, how many grams of chlorine gas are necessary to form 0.672…

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Q: Calculate the following quantities:(a) mass, in grams, of 0.105 mol sucrose (C12H22O11)(b) moles of…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Consider the reaction: 2CH4(g) + O2(g) – 2C0(g) + 4H2(g) Assuming complete reaction, how many moles…

A: The balanced equation is  2CH4   +   O2   -------- >   2 CO   +   4 H2  from the reaction 1 mole…

Q: What amount (moles) is represented by each of these samples? a. 150.0 g Fe2O3 b. 10.0 mg NO2 c. 1.5…

A: a) Given : Mass of Fe2O3 = 150.0 g

Q: Calculate the molar mass of C3H4 in g/mol

A: Molar mass can be calculated by adding the molar masses of all atoms that are present in the…

Q: Complete the table below for calculating the molar mass of the compound boron trifluoride. B LL F…

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Q: ) What is the molar mass of calci um carbonate CacoO3) ? A) 55 g/mol B) 68 g/mol C) 100 g/mol D) 112…

A: Molar mass is the mass of a compound in units g/mol. It is the sum of atomic masses of element in…

Q: Calculate the following quantities:(a) mass, in grams, of 1.50 x 10-2 mol CdS(b) number of moles of…

A: a)  To calculate the mass :     Given moles of Cd S is 1.5x10-2 mol      Then mass of Cds=1.5x10-2…

Q: A bottle of the pain reliever ibuprofen (C 13H 18O 2, molar mass 206.3 g/mol) contains 500 200.-mg…

A: Number of moles of a chemical compound is used to express the amount of chemical compound present in…

Q: What is the mass (g) of 0.826 moles of acetic acid? The molar mass of HC2H3O2 is 60.06 g/mol.    a.…

A: Given, Number of moles of acetic acid = 0.826 moles Molar mass of acetic acid = 60.06 g/mol Mass of…

Q: What mass, in grams, of C2H2 is needed to form 210.4 g of CO2? Assume excess oxygen.  2C2H2(g) +…

A: Given: 2C2H2(g) + 5O2(g)  →  4CO2(g) + 2H2O(g) Mass of CO2 = 210.4 g To find: Mass of C2H2 Solution:…

Q: a. Calculate the molar mass of P2O5. Molar mass = g/mol b. Calculate the molar mass of Caz (PO4)2 .…

A: Molar mass is the weight of one sample. First one is Phosphorus pentaoxide -contains 2 phosphorus…

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: molar mass of CoCl2 ꞏ 6H2O

A: Molecular weight calculation:

Q: a. Calculate the molar mass of P2O5. Molar mass = g/mol b. Calculate the molar mass of Ca3 (PO4)2 -…

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Q: Epinephrine, also known as adrenaline, is a hormone secreted into the bloodstream in times of danger…

A: Empirical formula is the formula which represent simplest formula of molecule while molecular…

Q: Calculate the following quantities: (a) Mass, in grams, of 0.105 mol sucrose (C12H22O11). (C: 12…

A: The number of moles is defined as the mass-to-molar mass ratio of a substance. It is represented by…

Q: An empirical formula of a substance is found to be CH2O. The molar mass of the substance is 90.08…

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Q: (5) Complete the following table ( balance the reaction ) NaclO4 Nacl + 202 NaclO4 molar mass…

A: in Balanced chemical equation number of atoms of each species are equal on both reactent and…

Q: Number of atoms in 0.2 g molecule Br3O3 is (molar mass of Br3O8 is 368 g mol-') (1) 0.22 NA (2) 2.2…

A: Given: Mass of Br3O8 = 0.2 g And molar mass of Br3O8 = 368 g/mol.

Q: molar mass of caco3

A: step 1) Molar mass of CaCo3 CaCo3  is represented as calcium carbonate . To find the molar mass…