If the average mass of a tablet is 0.5 g, how much tablet powder will contain 0.45 g of ibuprofen when the stated content is 400 mg? answer to 4 decimals

Q: How much water, in mL, needs to be added to 29.7 mL of 11.2 M HNO3 to make a 6.05 M solution with…

A: Given values,  V1 = 29.7mL N1=11.2M N2=6.05M And V2=?

Q: A pharmacist has two vitamin-supplement powders. The first powder is 20% vitamin B1 and 30% vitamin…

A: Given: Powder-1: 20% vitamin B1 and 30% vitamin B2 Powder-2 : 15% vitamin B1 and 10% vitamin…

Q: Calculate the number of oxygen atoms in a 110.0 g sample of glucose (C,H1,0). Be sure your answer…

A:

Q: hospital pharmacist wants to use three lots of zinc oxide ointment containing, respectively, 40%,…

A:

Q: If I want to keep a total mass of 17 grams (glycerin) and I have 2 additives of 0.3 grams how much…

A: solutions- This is the addition reaction.

Q: the molar mass of acetic acid is 102.09 g/mol and has a density of 1.08 g/mL. what is the volume

A: Given -> Molar mass of acetic acid= 102.09 g/mole Density= 1.08 g/ml

Q: When a bottle of household bleach states that it contains 5.25% sodium hypochlorite (NaOCl), 5.25%…

A:

Q: a label on a bottle of cough syrup shows that the bottle contains 25 mg dextromethrophan (DTN)…

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Q: Data of Candy: Mass of candy: 6.1115g Concentration of NaOH (M): 0.09639 Volume of NaOH solution…

A:

Q: What is the percent by mass KBr of a solution that contains 54.5 grams of KBr and 100.8 grams of…

A: The concentration of the solution is defined as the amount of solute present in the solution. In a…

Q: What is the molarity of 400 mL of solution containing 16 g NaCl? Express your answer to two…

A: Given:Volume of solution= 400mLmass of solute(NaCl) =16gMolar mass of NaCl  =58.44g

Q: Hot water volume, V1 Hot water initial temperature. T1 Final water volume,V2 Final water…

A: Your calculations for last three columns (Heat lost by hot water, heat gained by melt water and…

Q: What is the molar mass of Si3OH6 in g/mol? Answer in decimal form, without units, to 2 decimal…

A:

Q: List 3 other substances that you can use (instead of Sweet Tarts or milk) to determine the amount of…

A: The functional groups are the key components of a molecule and are responsible for the particular…

Q: What is the mass concentration of a liter of milk? A liter of milk weighs 1060 g and includes 1.6…

A:

Q: 4. A solution is prepared by dissolving 171 g of CdCl2 in enough water to make exactly 250.0 mL of…

A: Given, Mass of CdCl2= 171g Density of solution=1.556 g/mL Volume=250mL Weight % of solute=Mass of…

Q: If the average mass of a tablet is 0.54g, how much tablet powder will contain 0,45 g of ibuprofen…

A: 0.608 tablet powder will contain 0.45 g of ibuprofen.Explanation:To find out how much tablet powder…

Q: Which weighs more, 5.00 g or 0.0225 mol of acetaminophen 1C8H9NO22?

A: Given weight = 5.00 g Moles of Acetaminophen = 0.0225 mol. The molecular weight of Acetaminophen =…

Q: Do the following calculations involving moles and molar masses: 1.  How many moles of NH3 are there…

A: Given,1.  5.0×1024 molecules of NH3 number of moles is:2. Mass of one molecule of NH3  is3. Mass of…

Q: What is the difference between aspirin tablets that contain 81mg of aspirin and tablets that contain…

A: Introduction: Acetylsalicylic acid is the active ingredient in aspirin. It helps to relieve pain,…

Q: gravimetric factor to convert

A: Molar mass of Borax(Sought) =359.75 gram and molar mass of B2O3=69.63 gram

Q: If the CaCl₂ was available not as a solid, but rather as a 0.40 molar solution, how many mL of that…

A: Molarity (M) is a concentration term for a solution. The molarity of a solution is defined as the…

Q: What is the mass percent of 60 g NaCl in a 200-g solution? Express your percent as a decimal

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Q: A soft drink contains 54 gg of sugar in 339 gg of H2OH2O.   Part A What is the concentration of…

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Q: The mass in milligrams of oxygen (molar mass= 16 g/mol) in 1920 cm³ of 1.76X10-3 M solution of…

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Q: If 125 mL of a 1.2 M glucose solution is diluted to 550.0 mL, what is the molarity of the diluted…

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Q: What is the mass percent of sugar in a beverage if 511.8 g of the drink contains 31.6 g of sugar?

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Q: A sunscreen preparation contains 2.50% by mass benzyl salicylate (2.50g benzyl salicylate/100g…

A: It is given that the sunscreen consists of 2.50 % by mass benzyl salicylate that is 2.50 g of benzyl…

Q: What is the percent by mass NaCl of a solution that contains 56.0 grams of BeO and 138.0 grams of…

A: Given: The mass of the solute, i.e;  BeO=56 g. The mass of  the solvent, i.e; H2O=138 g. Therefore…

Q: How many grams are needed to prepare a 5,067 g of CaCl2 of 6 % solution? (Type your answer with the…

A:

Q: What is the percent by mass NaCl of a solution that contains 85.7 grams of NaCl and 104.1 grams of…

A: The percent by mass of NaCl of a solution is calculated by dividing the mass of NaCl by the mass of…

Q: MassPercent1. An oven-cleaning solution is 40.0% NaOH (by mass). If one jar of this product contains…

A: Since we know that  Mass % =( mass of solute/mass of solution)×100%

Q: A 12 lbs baby is to be given 2 oz of formula per kilogram of body weight every 8 hours. How much…

A: Conversion of units:  This can be done by a method called unit factor methodor called Dimensional…

Q: What is the mass (in grams) of 1.05 moles of Fe? Answer in decimal notation, without units, to 3…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.