Consider the molecule tetrahydrocannabinol (?21?30?2), or THC: How many milligrams (mg) of THC are present in 4.20×10-4 moles of THC?

Q: 3. A student carried out the synthesis of aspirin as described using 3.00 g of salicylic acid and…

A: #3: Mass of salicylic acid (MW = 138.12 g/mol) used = 3.00 g  Volume of acetic anhydride used, V =…

Q: In the US, alcohol proof is equal to twice the percent of alcohol (ethanol) by volume, so for…

A: Percentage volume by volume: is one of the ways to express concentration of solution. Formula is:…

Q: A commercial bleaching solution contains 3.62 mass% sodium hypochlorite, NaOCl . What is the mass of…

A: The answer to the following question is given as -

Q: Glucose, C6H12O6, has molar mass 180.16 g mol If 49.0 g of glucose is dissolved in 500.0 mL of…

A: The objective of this question is to calculate the molar concentration of glucose in a solution…

Q: A 55-kg woman has 483.42 grams of hemoglobin (molar mass = 64,456 g/mol) in her blood. How many…

A: Number of moles of a substance is equal to the mass of substance divided by its molar mass. Write…

Q: Nicotinamide is an important vitamin for metabolism and is soluble in water. A deficiency of this…

A: Given data Composition of elements in Nicotinamide Elements % composition C 59 N 22.9 H 5…

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: 1)A solution of Na2CO3 is prepared by dissolving 0.511 g of the solid in approximately 30 mL of…

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

Q: Ascorbic acid (C₆H₈O₆) is also known as Vitamin C. How many molecules of C₆H₈O₆ does a Vitamin C…

A:

Q: Suppose a group of students working as lab partners mixed four liquid chemicals together. The four…

A: Need to calculate the mass percentage of 2-propanol.

Q: (3) Barium chloride has a hydrated form, BaCl2 XH2O. A 7.25 g sample of the hydrate lost 1.07 g of…

A:

Q: a)How many moles of acetic acid are in 100 mL of vinegar? What is the molarity of acetic acid in…

A: Given:Mass of acetic acid= 5g Volume of solution =100 mL

Q: The density of acetic anhydride is 1.08 g/ml. What is the mass of 2.00ml of acetic anhydride? How…

A: See answer below.

Q: Assume household vinegar contains 5% acetic acid by weight and that the density of vinegar is the…

A: Given :  Volume of household vinegar = 404 ml  Density of vinegar = 1 gm/ml  Weight % of acetic acid…

Q: How many grams of ASA, C9H8O4, are present in 250.0 mL of 3.0 x 10-3 M C9H8O4? The molar mass of…

A:

Q: How many moles of aspirin, C9H8O4, are in a 325 mg tablet that is 100% aspirin?

A: we have to calculate moles of aspirin in 325mg tablet

Q: Herbimycin is an herbicide with the chemical formula C30H42N2O9. Answer the questions below…

A: Note: As per our guidelines, we are supposed to answer only three subparts when multiple subpart…

Q: What is the volume of concentrated HCl  to make 100 mL of 0.10 M HCl? ( density of concentrated HCl…

A: Molarity of the desired HCl solution, C = 0.10 M or 0.10 mol/L  Volume of the desired HCl solution,…

Q: What do they mean by accepted molar mass of butane in question #7? I've calculated the molar mass of…

A: Introduction: The accepted molar mass is nothing but the actual molar mass calculated from the…

Q: is-(CH2CHCHCN)n

A: molar mass =( W / moles    Weight = 755.9 gm = 0.7559 Kg   Moles = molecules / avagadro number…

Q: Wine is approximately 12% ethanol (CH3CH2OH) by volume. Ethanol has a molar mass of 46.06 g/mol and…

A:

Q: Liquid nitromethane was once widely used as an explosive but is now much more common as a fuel for…

A:

Q: A cereal contains 11.0 grams of sucrose (C₁₂H₂₂O₁₁) per 60.0 grams of cereal…

A: The objective of the question is to find out the mass of cereal that must be consumed to intake a…

Q: In the recipe for mayonnaise, the phospholipids in the egg yolk act as emulsifiers. If you assume…

A: Given that : Weight of one egg yolk = 10 g 33% of egg yolk is fat, so, 33% of 10 g = 3.3 grams

Q: what does a theoretical value of o.640g of cyclopentadine and a percentage of 14.5% mean in an…

A: Given that, Theoretical yield=0.640 g  % yield=14.5%  then,

Q: What volume (in mL) of a soft drink that is 10.5% sucrose (C12H22O11) by mass contains 78.5 g of…

A:

Q: A Hydrate of cobalt (II) chhloride has a mass of 165.88 g before heating. After heating, the…

A: Given: The mass of a hydrate of cobalt (II) chloride before heating = 165.88 g The mass of the…

Q: A cereal contains 11.0 grams of sucrose (C12H22O11) per 60.0 grams of cereal. What mass in grams of…

A: Mass of sucrose  per 60 g of cereal = 11.0 gNumber of moles of sucrose consumed = 0.0424 molesMass…

Q: A person drinks 1.50 × 103 g of water, H2O, per day. How many moles is this?

A: Given,Mass of water = 1.50×103 gMolar mass of water is 18.015 g/mol

Q: How many moles of AlF3 (molar mass = 83.98 g/mol) are present in 648.35 mL of 1.08 M AlF3 ? Write…

A: Molarity is defined as number of moles of solute dissolved per litre of solution.

Q: Consider the molecule tetrahydrocannabinol (?21?30?2), or THC To be legal at the federal level, CBD…

A: Molecular formula of tetrahydrocannabinol(THC)  is C21H30O2 .  CBD oil may contain no more than 0.3%…

Q: how many moles of CaCl2•2H2O are present in 1.50 g of CaCl2•2H2O and then calculate how many moles…

A: Given, Mass of CaCl2•2H2O = 1.50g

Q: A flask contains 100. mL of a 1.5 M glucose (C6H12O6) solution. The molar mass of glucose is 180…

A: