On average, people use one teaspoon (2.5 g) of instant tea to make a 8-oz glass of ice tea. The average glass of iced tea contains 10 mg of caffeine per oz. a. calculate the mass percent of caffeine in a glass of ice tea.

Q: Insulin is a protein that is used by the body to regulate both carbohydrates and fat metabolism. A…

A: Given: Concentration of insulin = 30.0 mg/mL. And volume of insulin solution = 275 mL.

Q: Round off your answers in four decimal places. Use whole numbers for the molecular weights. 4. When…

A: Normality is defined as the amount of solute expressed in the number of gram equivalents present per…

Q: c) Ce chemPad Help XaX 1L Greek (d) Mg chemPad O Help X.X"→= Greek (e) Re chemPad O Help Greek -

A: elements are the pure form.

Q: 1. Why should solid NaOH be weighed on a watch glass and not on a paper?

A: We know solid NaOH can't be weighed on a paper. We use watch glass for weighing NaOH. Here we will…

Q: bnuot nasd OL por 2. Seven hundred fifty milliliters (750 mL) of a well-known alcoholic beverage is…

A: Given: Volume of solution i.e. beverage = 750 mL. And the concentration of ethanol = 55.0 proof.

Q: How many grams of Mn3O4 can be obtained from 1.00 g MnO2?

A: NOTE: Since you've posted multiple questions, we're solving only the first question for you. If you…

Q: Diamond is a form of elemental carbon. Diamonds are weighed by carats, where 1 carat = 200 mg.…

A: Given data: Mass of 1 carat diamond = 200 mg Radius of 2.5 carat diamond = 3.24 mm

Q: A solution is also called a A. pure mixture O B. heterogeneous mixture C. compound O D. homogeneous…

A: Given,

Q: 5. If you have 77g of pure ethanol mixed with 330 g of water, what's the % by mass of the ethanol?…

A:

Q: 6. Which causes the high density of solids? a) b) c) d) The particles are more massive than those in…

A: The density of solids are high compare to liquids and gases because intermolecular force of…

Q: What is the mass percent of the methanol?

A: We have to find mass percent of the methanol

Q: Q3/ A- Calculate the molarity and normality of a solution containg 16 gm of K2SO4 in 500 ml of…

A:

Q: The density of a certain solution is 8.80 lb/gal at 80°F. How many cubic feet will be occupied by…

A: Solution - According to the question - Given - volume=1137.5 gal Formulas - Density = mass/volume…

Q: Convert 39.6 kg of NaCl per 100 kg of water to kilogram moles of NaCl pero kilogram mole of water

A: Cff

Q: 2. Classify the following materials as heterogeneous mixture, solutions, compounds, or plements. a.…

A:

Q: 1.12 The photo below shows a picture of an agate stone. Jack,who picked up the stone on the Lake…

A: Pure chemical substances that are made up of two or more chemical elements are known as chemical…

Q: density of water= 1 g/ml   volume of water = 12ml   mass of water= ?  mass of solute = 1g…

A:

Q: What is the percent by mass NaCl of a solution that contains 85.1 grams of NaCl and 119.1 grams of…

A: Percentage by mass (% m/m or % w/w )=mass of solutemass of solution×100%

Q: A certain antihistamine is often prescribed for allergies. Atipical dose for 100 pound person is…

A:

Q: 9. In the given list, PI3 , KCI, MgCO3,, SCl, CaF2, N;Os , the compound(s) that a have high density…

A: Density is the mass of the Substance occupied by its fix volume. It can be written as - Density =…

Q: A bottling plant has 163,250 bottles with a capacity of 355 mL, 123,000 caps, and 33,350 L of…

A: Given : Number of bottles = 163,250  Capacity of each bottle = 355 mL = 0.355 L…

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Q: Be sure to answer all parts. Fluoridation is the process of adding fluorine compounds to drinking…

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A: Water fluoridation is the controlled adjustment of fluoride to a public water supply to reduce tooth…

Q: The EPA limit for lead in bare soil for children’s play areas is 400 ppm by mass. A contractor is…

A:

Q: 210 mg glucose per 100 ml blood. Avg body contains 11 pints, how many grams glucose. 1 pt =…

A:

Q: If a person has a blood glucose level of 106 mg / 100. mL, a level that can cause brain damage, what…

A:

Q: A bottling plant has 163,250 bottles with a capacity of 355 mL, 123,000 caps, and 33,350 L of…

A: As there are 163250 bottles with a capacity 355 mL93943. Capacity of 1 bottle=355 mLCapacity of…

Q: essential oils from a plant, 7.5 mL of benzene (C6H6, 78.11 g/mol) was mixed with 25.00 mL of hexane…

A:

Q: 2) For 30 kg of seeds contains 27% oil, the amount of solution is (a) 0 kg (b) 27 kg (c) 8.1 kg

A: General chemistry.

Q: An alcoholic drink claims 12% alcohol by volume. Calculate the volume in mL of alcohol present in a…

A: Given that, 12% alcohol present by volume. Thus,

Q: 4 PPM Moleculan yoomula ;- G# g0

A: C5H11OCl ( DBE = 5- (11+1/2)+1 = 6-6 = 0.

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A: Since you are posted with multiple questions. As per the rule, I am answering first question only.…

Q: A solution is prepared by dissolving 12.5 g of KBr in 20 mL of water at 60 °C(see Figure 9.3). Is…

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A: Answer

Q: A 50 g serving of Marshmallow Peeps has 40 g of sugar. What is the % m/m of sugar in Peeps?

A: To determine the weight per cent of a solution, divide the mass of solute by mass of the solution…

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A: Solution : It is the homogeneous mixture of two or more species together, it generally consists of…

Q: 18/8 stainless steel is made up of 18% (m/m) chromium and 8% (m/m) nickel in iron. What mass of iron…

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: A medium sized carrot weight 61 g and contains 6 g of carbohydrate. What percent by mass of the…

A:

Q: A solution is prepared by dissolving 30.0 gg of NaOHNaOH in 126.0 gg of water. The NaOH solution has…

A:

Q: The EPA limit for lead in bare soil for children’s play areas is 400 ppm by mass. A contractor is…

A: Parts per million or ppm is term used to express concentration. It is somewhat similar to weight…

Q: 2. A solution is made by dissolving 175 g of sodium chloride in 1525 g of water. What is the percent…

A:

Q: 10 ppm is. O 10 g per liter. O 10 mg per liter. 10 kg per liter.

A: ppm is a short form used for parts per million. It is one of the concentration units, just like…

Q: A solution is made by dissolving 125 g of sodium chloride in 1500 g of water. What is the percent by…

A: Given, Mass of NaCl = 125 g  Mass of water = 1500 g  % Mass = ?

Q: 18/8 stainless steel is made up of 18% (m/m) chromium and 8% (m/m) nickel in iron. What mass of…

A: The mass of chromium can be calculated as follows

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".