300. mL of beer contains about 15 mL of alcohol. Calculate the % of alcohol by volume. * O 15% O 5% O 50% O 0.05% 20%

Q: Calculate parts per million Br- in a sample of seawater that is 0.865 mMBr- with a density of 1.025…

A: The concentration of Br- in ppm is given below

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A: The concentration of the solutes particles in the solution can be expressed in many ways such as…

Q: What is the percent by mass NaCl of a solution that contains 86.6 grams of BeO and 127.2 grams of…

A: The solution is a homogeneous mixture of solute and solvent. The solute dissolves in a solvent, in…

Q: If 362 mL of sulfuric acid is diluted to 1.00 L to give a solution that is 2.96M what was the…

A:

Q: How many moles of NaOCI would be present in 1 gallon of commercial bleach (density = 1.05 g/ml),…

A:

Q: A concentrated ammonia solution is labelled 35% (w/w). How many grams of ammonia are in 300g of the…

A: Concentrated ammonia solution is formed by addition of ammonia to the solvent.

Q: 2. Boil 1 L of distilled water for 5 min to expel CO2. Pour the water into a polyethylene bottle,…

A:

Q: What mass ( in g) of NaCl is needed to make 540 g of a 20.8% NaCl solution? Report your answer to 2…

A: Given, Mass of NaCl solution is ---- 540g Mass% of NaCl is ----- 20.8% What is the mass of NaCl…

Q: A sample of mercury(I) nitride weighs 3.33 dg.  How many nitrogen atoms are in this sample?The…

A:

Q: Vinegar is a solution of acetic acid (the solute) in water (the solvent) with a solution density of…

A: Given : Concentration of vinegar = 0.80 M And density of vinegar solution = 1010 g/L Assuming 1 L of…

Q: What mass ( in g ) of NaCl is needed to make 230 g of a 13.5% NaCl solution? Report your answer to 2…

A:

Q: What volume of a 4.60 M solution of NaNO3 do you need to make 0.450 L of a 1.00 M solution of NaNO3?…

A: The dilution law is shown below: M1×V1 = M2×V2 M1 = molarity for concentrated solution M2 = molarity…

Q: Number of specified entities in 0.1 m H2 so4 is

A: Here, specified entities refer to the number of atoms. It is known that 1 mol of any substance…

Q: reaches

A: mmoles of standard Solution = ( volume • concentration )  Note : 1mM = 10^-3 M  mmoles of standard…

Q: Vinegar is a solution of acetic acid (the solute) in water (the solvent) with a solution density of…

A: Given : Concentration of vinegar = 0.80 M And density of vinegar solution = 1010 g/L Assuming 1 L of…

Q: t is the volume of H2O in mL that 0.100 g of Ba(IO3)2 (molar mass= 487 g/mol) should disso x10) a.…

A: Ksp is the solubility product. We will calculate volume of solute

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: 1.33 O 2.66 O 1.66 2.77 Normality of 0.2 gram of CaCl2 (molecular wt=110) in 100 ml of water is--. O…

A: We are given three numbers, we have to find the variance. And in the second question we have to find…

Q: How many grams of salicylic acid (C>H6O3) is needed to prepare a 1.050 m using 550.00 g water? (Type…

A:

Q: Your know-it-all classmate just explained to the class that NaCl is a gas because the line on the…

A: The solubility of a solute in a particular solvent is the concentration of its saturated solution at…

Q: 100 mL of water was mixed in 100 mL of 100 Proof alcoholic beverage. What is the percentage by…

A: percent by volume one of the concentration unit  here we are required to find the percentage by…

Q: What volume of concentrated HCl (37.2% HCl m/m) contains 125 g HCl? The density of concentrated HCl…

A: 37.2 g HCl is present in 100 g of solution. Let the mass of solution containing 125 g HCl be x. the…

Q: A chemist samples a river's water to measure the amount of fertilizer runoff from the area farms. In…

A: Given , mass of Nitrate (solute) = 562 microgram  = 562 X 10-6 gram (As , 1 microgram = 10-6 gram)…

Q: What is the molarity of a solution that is made from 37.1 g of MgCl2 in enough water to make 910 mL…

A:

Q: What volume of beer that is 6.0 % by volume alcohol contains 200. ml CH3CH2OH (ethyl alcohol)?

A: Given that the volume percent of alcohol is 6 percent and the total volume of ethyl alcohol is 200 m…

Q: At 25°C the volume of a gas sample is 380 mL. To what temperature must the gas sample be heated so…

A: Given that,  Initial temperature of gas (T1) = 25°C = 25+273.15 = 298.15 K Initial Volume of gas…

Q: Can you actually write this out? It makes it much more difficult to read when it gets written out…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: 240 220 200 NaCIO3 180 4KNO3 160 140 KBr 120 100 NaCI 20 40 100 120 Temperature (°C) Solubility…

A: Solubility is defined as the amount of a substance dissolved per 100 g of a solvent at a particular…

Q: A chemist prepares a solution of barium chlorate (Ba(ClO,)) by measuring out 7.47 umol of barium…

A: Given;

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

A:

Q: Use the labels to complete a flow chart demonstrating the preparation of an ethanol/water solution.…

A: Density is calculated as: Density=mass in gramsvolume in ml

Q: A dilute aqueous solution containing 1 ppm of solute has a density of 1.00 g/mL. Express the…

A: Concentration is equal to the ratio of the number of moles to the volume of solution. The…

Q: A particular beer is 6.50 (C₂H₆O). If a single bottle of beer contains 750ml of beer , what mass, in…

A: Density is defined as the ratio of mass to volume. density=massvolumemass=density×volume     Given 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: Calculate the normality of o.321g sodium carbonate when it is mixed in a 250 mL solution. (Molar…

A: Given that, 0.321g of sodium carbonate mixed with 250 mL of solution. Molar mass of Na2CO3=106g/mol…

Q: A solution contains 38% phosphoric acid by mass. This means that ________. A. the density of this…

A: since % by mass is defined as the mass percent of solute present in the solution  Hence % by mass of…

Q: Most ammonia solutions you can buy at the store are about 35% ammonia by mass. How much of this…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the amount of…

Q: Concentrated sulfuric acid is 18.0 M and has a density of 1.84 g/mL. Calculate the percent mass of…

A:

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…

A: Solubility of any substance means the mixing of one component into the other component. If the…

Q: 378 g f) 3.8 x 10 mol x 0.0670 mol h) (2.3 x 10 m) (4.567 x 10 m)= 2.3x100m 230m

A: Here some values are given, we have to find the final answer of this given question. For…

Q: Calculate the mass percent of a vinegar solution with a total mass of 97.02 g that contains 2.28 g…

A: Vinegar is an aqueous solution of acetic acid and trace chemicals that may include flavourings.…

Q: The density of an aqueous solution that is 20.8% by mass of XY3 (molar mass = 58.43 g/mol) is1.14…

A:

Q: MXMX (KspKspK_1 = 5.69×10−11) Express your answer in moles per liter.

A:

Q: Determine the percent by mass of water in CuCl2 · 2 H2 O to 3 significant figures. Water

A: Molecular Mass of CuCl2.2H2O = 170.48g/mol Molecular Mass of water = 18.02g/mol Molecular Mass of 2…

Q: (1.47 x 10-4 mol/L)2(2.3 x 10-3 mol/L) / (8.23 x 10-5 mol/L)(2.99 x 10-2 mol/L)

A: The equation given is, => (1.47 × 10-4 mol/L)2 × (2.3 × 10-3 mol/L)(8.23 × 10-5 mol/L) (2.99 ×…

Q: A chemist mixes 72. g of water with 6.2 g of butanoic acid and 27. g of methanol. Calculate the…

A:

Q: Give the mass of the solute and mass of the solvent for 1.30 L of a solution that is 14.0 % of…

A: Given data :  Volume of solution = 1.30 L = 1.30 × 103 ml  Density of solution = 1.16 g/ml   Mass by…

Q: What is the percent by mass KBr of a solution that contains 88.7 grams of KBr and 119.7 grams of…

A: Given mass of KBr = 88.7 g Given mass of water = 119.7 g Mass percent is tells the concentration of…