How many moles of aspirin (C9H8O4) are in 2.00 g of aspirin?

Q: How many moles od C9H8O4 are in a .700g tablet of aspirin?

A: The chemical formula of aspirin is C9H8O4. Given, mass of aspirin = 0.700 g We know that molar mass…

Q: How many moles of water are present in 75.0 g of H20?

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: what is the molar mass of CuSO4 * 5H2O? what is the percent water in the compound?

A:

Q: how many sodium Ions are present in 15.3g of Sodium Phosphate (Na3PO4)?

A: Given that: Mass of  Sodium Phosphate (Na3PO4) = 15.3 g To find: the number of sodium Ions?

Q: how many carbon atoms are in 10.0 mg of melatonin?

A: Given  Name of compound  = Melatonin  mass of melatonin     = 10 mg…

Q: how many molecules of water are present in 75.0 g of H20?

A: 1 mole of water that is 18 g contains 6.022 * 1023 molecules.

Q: How many molecules of C2H4 are in 15.0 g of this compound?

A: The molecular formula of compound is C2H4. The amount of compound is 15.0 g.

Q: How many molecules are in 6.50g of disilicon trioxide(Si2O3)?

A: Given that,6.50g of disilicon trioxide

Q: How many grams of FF are in 415415 g CaF2CaF2?

A: Given information: Mass of calcium fluoride = 415 g

Q: In a 250 mL can of red bull, there are 80.0 mg of caffeine, how many moles of caffeine is that?

A: Volume of a red bull can = 250 ml  Mass of caffeine = 80.0 mg  Number of moles of caffeine = ?

Q: How many moles are present in 100. g of aspirin (C 9H 8O 4, molar mass 180.2 g/mol)?

A: The given mass of aspirin is 100g. Molar mass of aspirin is 180.2 g/mol.

Q: How many moles of tetracycline (C₂₂H₂₄N₂O₈) are in 92.1 grams?

A: Before going to find out moles of tetracycline, We first find out molecular weight of C22H24N2O8 ,…

Q: What is the molar mass of K2CO3?

A: Molar mass of a compound is the sum of masses of all atoms present in that compound.

Q: What is the number of molecules in 319g of Li2SO4? (Take NA = 6 x1023)

A: The question is based on mole concept. We have  to determine number of molecules present in the…

Q: How many molecules of ascorbic acid (vitamin C: C6H8O6)are in a 50 mg tablet? (need molar mass)

A: Given data contains, Mass of tablet is 50 mg. The molar mass of ascorbic acid (C6H8O6) is calculated…

Q: How many grams of chlorine are present in 45.0 g of CCl4?

A: Answer:- This question is answered by using the simple concept of calculation of mass of any element…

Q: How many N atoms are present in 4.2 mg of theobromine?

A: Structure of theobromine -   Molecular formula of theobromine = C7H8N4O2 Molar mass = Mass of ( C x…

Q: How many grams of ferrous sulphate (anhydrous) is equivalent to 1.2g of ferrous sulphate…

A:

Q: How many grams of C are present in 1.0 mole of C2H4O2?

A: Given : The compound is C2H4O2. And moles of C2H4O2 = 1.0 mol.

Q: How many moles of Fe2O3 are in 239 g of the compound?

A: Given: Mass of Fe2O3 = 239.0 g Molar mass of Fe2O3 = 159.69 g/mol

Q: How many grams are in 1 Eq of Ca 2+

A: Answer: grams of 1 Eq of Ca2+ is 20g Below I have shown 2 method to calculate grams of 1 Eq of Ca2+

Q: How many molecules of NaHCO3 are present in 983.2 moles of NaHCO3v?

A: Here, we have to find the number of molecules of NaHCO3 that are present in 983.2 moles of NaHCO3.

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

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Q: How many moles of C9H8O4C9H8O4 are in a 0.700 gg tablet of aspirin?

A:

Q: How many grams of O are in 805 g of Li2O?

A: The mass of Li2O is = 805 g The mass of oxygen is =?

Q: What is the molar mass of zinc acetate, Na3P  ?

A:

Q: 3. How many grams are in 2.35 moles of calcium phosphate, Ca3(PO3)2?

A: Given - - > No of moles of Ca3(PO3)2= 2.35 mol We know that,  Molar mass of Ca3(PO3)2 = 278.1779…

Q: What is the molar mass of MgS04?

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

Q: A 30.5 gram sample of glucose (C6H12O6) contains ________ mol of glucose.

A: Molar mass of Glucose i.e C6H12O6 is given by  Molar mass = Atomic mass of C X 6 + Atomic mass of H…

Q: How many moles of Fe2O3 are in 163 g of the compound?

A: Given - mass of Fe2O3 = 163 g To find - moles of Fe2O3 Formula -

Q: How many molecules of water does 2.50 g of water (H30) contain?

A: 1 mole of a compound or molecules or atoms will have Avogadro number of compounds or molecules or…

Q: How many moles of hydrogen are in 3.06 x 10^-3g of glycine, C2H5NO2?

A: The concentration of any substance can be expressed in different ways such as molality, molarity,…

Q: What is the percent water in NiCl2•6H2O?

A: Given  MoleculeNiCl2.6H2OPercent water in molecule = to be determined

Q: Calculate the number of moles of glucose (C6H12O6) in a 5.380 g sample

A: Number of moles can be calculated by using the following formula Number of moles=MassMolar mass

Q: How many moles of Sodium thiosulfate, Na2S2O3, are present in 31.7 g of Sodium thiosulfate?

A: A numerical problem based on mole concept that is to be accomplished.

Q: how many molecules are present in 0.340g of lead (IV) phosphate?

A: The number of molecules in 0.340g of lead (IV) phosphate are to be calculated. The mass of compound…

Q: How many molecules are present in 52 mg of glucose (C6H12O6)?

A:

Q: how many moles of a mixture that is 51 mol% methanol in ethanol contains 1kg of ethanol?

A: Determination of number of moles of mixture: Given: 51% mole of methanol 1 kg of ethanol From…

Q: Calculate the percent by mass of CC in glucose  (C6H12O6).

A: Given that : We have to determine the % mass of C in glucose(C6H12O6).

Q: What is the mass of a single molecule of sugar (C6H1206) in grams?

A: Given - 1 molecule of sugar C6H12O6 Avogadro's number  = 6.022 x 1023 molar mass of C6H12O6 =…

Q: What is the molar mass of butanol (C4H9OH)?

A: Molecular mass is the weight of 1 mole of a compound. This is equal to the sum of the atomic masses…

Q: Calculate the mass in grams of sodium in 8.5g of: а) NaзPO4 b) Na2C6H607

A: Given: mass of each compound = 8.5 g molar mass of Na = 23.0 g/mol molar mass of Na3PO4 = 163.94…

Q: How many grams of Na are present in a 15 g sample of NaCl?

A: The number of moles for a given chemical species can be defined as the ratio of mass to the molar…

Q: How many glucose molecules are in 5.23 g of C6H12O6?

A: How many glucose molecules are in 5.23 g of C6H12O6?

Q: How many moles are in 5.50 g of Na2CO3 .10H2O?

A: The compound given is Na2CO3.10H2O Atomic mass of Na = 23 g/mol Atomic mass of C = 12 g/mol Atomic…

Q: How many molecules of water are in 6.0 g of ice, H2O(s)?

A: One mole of water contains 6.023×1023 molecules of water. The relationship between number of moles…

Q: How many moles are in 48 g of Fe2O3? Use 56 g/mol as the molecular weight of Fe.

A: The moles is defined as the mass of substance devided by the molar mass of substance.This means…

Q: Ascorbic acid (C&H$O6) is also known as Vitamin C. What quantity in molecules of C6H&O6 does a…

A:

Q: Q3 How many mg of NaCl (FW = 58.44 g/mol) are contained in 2.35 mmol of the compound ?

A: Given compound  NaCl mole of  NaCl = 2.35 m mol