The mass of acetic acid in a 2.00 mL sample of vinegar (density of the vinegar is 1.00 g/mL) is determined to be 0.233 g

Q: A chemist dissolved 7 grams of a substance in water. The resulting solution has a mass of 15 grams…

A: A solution consists of solute and solvent. A solute is defined as the component that is present in a…

Q: 3. The 4.00 mL sample of vinegar had a mass of 4.056 g. Calculate the grams of vinegar in one liter.…

A:

Q: You are assigned the task of separating a desired granular material, with a density of 3.26 g/cm°,…

A: Given: The density of desired granular material = 3.26g/cm3 The density of undesired granular…

Q: If a solution of hydrochloric acid (HCl) has a density of 1.20 g/mL, how many moles would be…

A: Density = MassvolumeMass = Density × volumeDensity = 1.20g/mLVolume = 35.0mLMass =…

Q: Questions 1.39

A: The reaction is as follows,

Q: Which of the following items have a mass of about 100 g? a nickel a 5.0-gallon bucket of water a car…

A: 1) To identify: Which option has a mass of about 100 g.

Q: A certain solid has a density of 8.0 g/cm3. If 16.0 g of this solid are poured into 4.00 mL of…

A: Given: Volume of water = 4.00 mL mass of solid, m = 16.0 g density of solid, d= 8.0 g/cm3

Q: You are to give ampicillin, with a recommended dose of 45 mg/kg, to a child with a mass of 24 kg. If…

A: Given: recommended dose = 45 mg/kg (45 mg per kg of child weight) Mass of child = 24 Kg. Mass of 1…

Q: student is asked to make up a 16% sodium chloride solution. She makes the solution by weighing an…

A: Given that: Mass of the beaker = 98.56 g Mass of the beaker and sodium chloride = 114.71 g Mass of…

Q: Convert the following measurement. =0.00397 (kg)/(mol x dL) = ? (g)/(mol x L)   I dont know what…

A:

Q: A 0.660 ? aqueous solution of KBr has a total mass of 77.0 g. What masses of solute and solvent are…

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Q: A student needs to determine density of a liquid. The student determines mass of an empty flask to…

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Q: A student performs an experiment to determine the density of a sugar solution. She obtains the…

A: A data is said to be precise if experimental values are close to each other.  A data is said to be…

Q: What mass (in g) of HCl is contained in 45.4 mL of an aqueous HCl solution that has a density of…

A: Volume of an aqueous HCl solution = 45.4 mL  Given that density of 1.084 g·cm−3 at 60°C that means…

Q: Aluminum bronze contains 92.0% copper and 8.0% aluminum. What maximum mass of aluminum bronze can be…

A: Given: Aluminum bronze contains 92.0% copper and 8.0% aluminum.  Mass of Copper =73.5 g Mass of…

Q: A swimming pool has average dimensions of 40 feet by 20 feet by 6.0 feet. Given the density of water…

A: The formula of density is given as follows: Rearranging the terms,it becomes

Q: Ethanol is a common laboratory solvent and has a density of 0.7890.789 g/mL. What is the mass, in…

A: The mass of an ethanol is to be determined from the given volume and density. It seems like the…

Q: A concentrated sulfuric acid solution has a density of 1.84 g/cm^3 and contains 95.7% sulfuric acid…

A: Density is related to mass and volumedensity = mass (g)/volume (ml)

Q: A sample of air, with a mass of 5.0 kg, contained carbon monoxide with a concentration of 12 parts…

A: We have given that  A sample of air with a mass of 5.0 kg, contained carbon monoxide with a…

Q: You are working in the laboratory and are testing the salinity of ocean water in various areas along…

A: Mass %ge of a component may be calculated by dividing the mass of that component with the volume of…

Q: Determine the amount of potassium chloride in each solution. 18.9 g of a solution containing 1.12 %…

A:

Q: A small bottle of Coke contains 8 fluid ounces, or 237 mL, of soda. The nutrition label states that…

A: Mass%= Mass of solute/Mass of solution×100

Q: A solution is made by adding 25 mL of benzene to 80 mL of toluene. What is the percent by volume of…

A:

Q: Given the following list of densities: H2O: 1.000 g/mL,  C2H5OH: 0.789 g/mL,  CCl4: 1.594 g/mL,…

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Q: A chemist must prepare 750. mL of 240. mM aqueous sodium carbonate (Na₂CO3) working solution. He'll…

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Q: Julia needs 75 milliliters (mL) of 4.0 x 104 M sulfuric acid solution. She has access to the…

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

Q: A 0.9% (weight in grams/volume in mL) solution of sodium phosphate is made by adding _______ grams…

A: 0.9% (weight in grams/volume in mL) solution of sodium phosphate is made by adding 18 grams of…

Q: 25.00 g sample of a solid is placed in a graduated cylinder and then the cylinder is filled to the…

A: Use formula density= mass/volume

Q: Automobile batteries are filled with an aqueous solution of sulfuric acid. What is the mass of the…

A: A percentage (by mass) solution is one which indicates the amount of solute (g) present per 100 g of…

Q: 10.0 mL of a salt solution has a mass of 12.8 g. The solution is evaporated to dryness and the…

A:

Q: 2.7 Assume household vinegar contains 5.00% acetic acid by weight and that the density of vinegar is…

A: CH3COOH + NaHCO3→CH3COONa+ H2O + CO2 % w/w concentration = [mass of solute/mass of solvent] x 100

Q: aqueous solutes fed directly to a patient's veins. If an IV solution is 5.0% glucose by mass, how…

A: % by mass is a concentration term which is used to prepare solution of different concentration. The…

Q: determine that a 5.0 mL solution of CuSO4 has a mass of 5.76g. The solution is evaporated to dryness…

A: Volume of solution = 5.0 ml Mass of CuSO4 solution = 5.76 gm Mass of solid after evaporation  = 1.01…

Q: 5) A student correctly determines that 17.1 grams of sucrose are needed to make 50 ml of a 1M…

A: ANSWER 5 .  We know that the concentration term i.e.,  Molarity (M) =  Moles of solute / Volume of…

Q: The molecular liquid chloroform (CHCl3) has a density of 1.48 g/mL, while the molecular liquid…

A: The mass of 44.0 mL of CHCl3 is calculated as shown below where m1, d, and V is the mass, density…

Q: II) Density a) What is the mass of a rectangular piece of aluminum 160.6 cm × 140.8 cm × 15.2 cm?…

A: • Density=massvolume• mass = clensity×volume• volume of rectangle = l×b×h…

Q: Vinegar contains 5.00% acetic acid by mass and has a density of 1.01 g/mL. What mass(in grams) of…

A: Given: Acetic acid = 5.00% by mass Density of vinegar  = 1.01 g/mL

Q: he flask to the mark with water. Calculate the concentration in mol/L of the chemist's potassium…

A: Given   A chemist prepares a solution of potassium dichromate (K2Cr2O7) by measuring out 19.4g of…

Q: Given the following data, calculate the percentage of salt in the original mixture.  Include the %…

A: Mass of 400 ml beaker =137.253 g Mass of 400 ml beaker and sand is =139.088 g so Mass of the sand is…

Q: Given the following data, calculate the percentage of salt in the original mixture.  Include the %…

A: Mass percentage is the individual percentage of any one component of the mixture present in 100 % of…

Q: mmol A chemist makes 460. mL of magnesium fluoride (MgF₂) working solution by adding distilled water…

A:

Q: Calculate the Normality of Hcl of a solution that contains 45 g in 325 ml of water, knowing that the…

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Q: Propylene glycol (C3H3O2) is a clear viscous liquid with a density of 1.04 g/mL. What is the volume…

A: Density :-  The ratio of mass of a substance to volume occupied by that substance at a particular…

Q: A brick of a certain metal has area on top of 3.54 cm x 6.93 cm. It has mass 921 g. How high is the…

A:

Q: compound? element? solution? heterogeneous? pure substances? a. soda pop b. used motor oil freshly…

A: Compound is defined as two or more elements mixed together then compound formula Mixture is defined…

Q: Given the following list of densities: H2O: 1.000 g/mL,  C2H5OH: 0.789 g/mL,  CCl4: 1.594 g/mL,…

A: Recall the expression for density of liquid                densityd=mass of liquidmvolume of liquidV…

Q: A certain solution is 5.84 % by mass in calcium carbonate (CaCO3).  If the density of the solution…

A: Given that : % by mass of calcium carbonate (CaCO3) =  5.84 % The density of the solution = 1.02…

Q: One of the common intravenous fluids, called physiological saline, is a homogeneous mixture of NaCl…

A: Given: The mass % of NaCl in thephysiological saline, =  0.89% (m/m). The density of physiological…

Q: A chemist prepares a solution of iron(III) bromide (FeBr, by weighing out 45.48 g of iron(III)…

A: In this question, we will calculate the Concentration of this given Compound in g/dL unit and final…