What is the mass in grams of 3.60 mol of lactic acid (C3H6O3), the compound responsible for the aching feeling of tired muscles during vigorous exercise?

Q: A particular protein sample is found to have 1 atom of iron in its chemical formula. If the mass…

A: Mass percent expresses the solute concentration in any mixture. The division of weight of dissolved…

Q: When 1.849 grams of a hydrocarbon, C,Hy, were burned in a combustion analysis apparatus, 6.249 grams…

A: Combustion reaction involves the reaction of the compound with oxygen. Combustion of hydrocarbon…

Q: Calculate the mass (in g) of 4.95 moles of H2O.

A: Consider the given information is as follows; Moles of water H2O = 4.95 mol Mass of water H2O = ?…

Q: How many molecules are contained in two 500.-mg tablets of penicillin (C 16H 18N 2O 4S, molar mass…

A: Given data, The mass of penicillin = 500 mg The molar mass of penicillin = 334.4 g/mol. To calculate…

Q: How many moles are in 303 g of Mg(OH)2?

A: Even a small sample of matter may contain millions of atoms, molecules or ions. In order to deal…

Q: How many moles are in 2.56 x 10-4 grams of Fe2O3?

A:

Q: 5.)  Calculate the mass in grams of 13.5 mol of A.) vinyl chloride C2H3Cl, the starting material…

A: One mole of any molecule corresponds to its moleculae weight. The moleculer weight corresponds to…

Q: What is the mass in grams of 7.3 x 1024 molecules of lactic acid (C3H6O3), the compound responsible…

A:

Q: One of the salts that scientists have found on Mars that supports the idea that water once flowed on…

A: Percentage composition :- The mass percent of each element present in the compound is known as…

Q: What is the empirical formula of stannous fluoride, the first fluoride compound added to toothpaste…

A: Since the compound is having only Tin and Florine Hence the empirical formula of the compound can be…

Q: The compound is CH4N2O. If the molecular weight of the compound is 120.12 g/mol, what is the…

A:

Q: Aspartame is an artificial sweetener that is 160 times sweeter than sucrose (table sugar) when…

A: NOTE : Since you have posted multiple sub-parts,we'll solve only first three sub-parts for you. To…

Q: What is the mass in grams of 7.3 x 1024 molecules of lactic acid (C3H6O3), the compound responsible…

A: Given;

Q: What is the molecular formula a compound with the empirical formula C 13 H 19 O 2 and molar mass of…

A:

Q: What is the mass in grams of 0.580 mol of lactic acid (C3H6O3), the compound responsible for the…

A:

Q: the fuel used in many disposable lighters is liquid butane, C4H10. Butane has a molecular weight of…

A: Number of moles of butane is calculated by dividing the amount in grams by molar mass.

Q: Calculate the molar mass (g/mol) of the compound. C16H16CINO2S (Plavix), a drug used to treat…

A: We know that,  Molar mass of the compound is the summation of atomic mass of all atom which are…

Q: A compound used as an additive for gasoline to help prevent engine knock shows the following…

A: The atomic mass of each element is Cl = 35.5; C = 12; H =

Q: What is the molar mass of the molecule Mg(OH)2

A: The molar mass of a molecule can be calculated by taking the sum of the atomic molar mass of all the…

Q: A compound with a molar mass of 176.0g/mol has an elemental composition of 68.2% C, 6.86%H, 9.08%O,…

A: The empirical formula is the chemical formula of any compound that represents the proportions of…

Q: What is the mass percent of chromium in Fe2(CrO4)3, which has a molar mass if 460 g/mol

A: Mass percent is the mass of the element or solute divided by the mass of the compound or solute. The…

Q: Calculate the molar mass (g/mol) of the compound. NaNO2

A: Calculate molar mass of NaNO2 ?

Q: How many atoms of hydrogen are in 132 g of (NH4)2HPO4?

A: Given: 132g of (NH4)2HPO4 The given grams of (NH4)2HPO4 is converted into moles as follows,

Q: calculate the molar mass of a teflon molecule that contains 5.0 x 104 cf2

A: Molar mass is defined as an average mass of atoms present in the chemical formula. It is the sum of…

Q: Calculate the mass in grams of 2.688 mol of       a. chlorophyll, C55H72N4O5Mg, responsible for  the…

A:

Q: A sample of rubbing alcohol solution contains ethanol, C2H5OH(l). If the sample contains 1.25 × 1023…

A: Given;

Q: What is the empirical formula of a compound that is 40% carbon, 7% hydrogen and 53% oxygen by mass…

A: ANSWER : Option (ii) CH2O is correct answer. Solution: Empirical formula  of a compound = ? that is…

Q: The chlorophyll-a molecule (C55H72MgN4O5) is important in photosynthesis. (a) Determine its…

A: a) Since molecular mass = sum of ( Atomic mass of atoms X number of atoms in the molecule)  Hence…

Q: What is the molar mass of C3H7OH?

A: Given:- We need to find the molar mass of C3H7OH

Q: What is the molecular formula of a compound with the empirical formula CH2O and a formula mass of…

A: Empirical formula of compound=CH2O Mass of empirical formula=1 x atomic mass of C + 2 x atomic mass…

Q: What is the mass in grams of 3.60 mol of lactic acid (C3H6O3), the compound responsible for the…

A:

Q: What is the mass percent of carbon in NaC2h3O2= 82.03 g/ mol

A: Given                                                                           mass of NaC2h3O2=…

Q: What is the mass in grams of 1.44 × 10²⁵ molecules of I₂?

A: The number of moles of a substance is determined as the number of molecules, atoms or ions upon the…

Q: A 3.06 mg sample of a compound containing carbon, hydrogen, and oxygen underwent combustion…

A: Empirical formula: Formula containing atoms in smallest possible integer ratio Molecular formula:…

Q: How many moles of hydrogen are in 3.06 x 10 g of glycine, C,H;NO,?

A: Given, Mass of glycine = 0.00306g

Q: Calculate the mass in grams of 1.35 mol of     a) titanium white, TiO2 , used as a paint pigment.…

A:

Q: What is the molecular formula of a compound with an empirical formula of CH20 and a molar mass of…

A: Empirical Formula:- It is the simplest positive integer ratio of atoms present in a compound.…

Q: What is the mass in grams of 6.56 x 1022 molecules of lactic acid (C3H6O3), the compound responsible…

A: 1- First we need to calculate the moles of lactic acid :  Moles of lactic acid = [ number of…

Q: What is the molecular formula of a compound with empirical formula CH2O and a molar mass of 60.0…

A: Welcome to bartleby !  Introduction : We have to tell molecular formula of compound .

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: Calculate the mass, in grams, of 0.4 mol of CuSO4 * 5H2O

A:

Q: How do I calculate the number of molecules in 6.00 ml of acetic anhydride, C4H6O3, if the density of…

A: Given : Volume of acetic anhydride = 6 mL Density of acetic anhydride =1.08 g/cm^3 ( 1 mL = 1 cm^3 )…

Q: What is the molecular formula of a compound which has an empirical formula of CH2 and a molar mass…

A: The empirical formula is CH2​. Therefore, the empirical weight = 14.Given, the molecular weight…

Q: what is the molar mass of CuSO4 X 5 H2O?

A: Molar mass = sum of ( Atomic mass X number of Atoms ) in 1 molecule Since in CuSO4 X 5 H2O we have…

Q: What is the mass, in grams, of 9.93 × 10ª molecules of methanol (CH, OH) ? mass: g

A: Answer:- This question is answered by using the simple concept of calculation of moles using number…

Q: What is the molecular formula of a compound that contains 66% Ca and 34% P and has a molar mass of…

A: The percent of Ca = 66 % The percent of the P = 34 % The molar mass of the compound is = 182.18…

Q: 1. Ethanol has a chemical formula of C2H6O. What is its molar mass? 2. How many molecules of the…

A: Ethanol has a chemical formula of C2H6O

Q: Calculate the mass in grams of 1.91*1024 molecules of formaldehyde. The chemical formula for…

A: Mass = number of mols x molar mass Number of molecules in 1 mole = 6.0224 x 1023  Molar mass of CH2O…

Q: What is the empirical formula of a compound that contains 29% Na, 41% S, and 30% O by mass?

A: Emperical formula is the simplest formula of the molecule in which atoms are present in simple…