Oxygen is dissolved in a 40 % ethyl alcohol solution. This is classified as an a. solid solution b. saturated solution c. gaseous solution d. liquid solution

Q: A 45.9 g sample of ground water is found to have a lead concentration of 19.09 ppm. Calculate the…

A: The mass of solute in mg present in a one-kilogram solution is known as ppm (parts per million)…

Q: A helium balloon inflated on one day will fall to the ground by the next day. The volume of the…

A: Given: A helium balloon inflated on one day will fall to the ground by the next day. The volume of…

Q: solution contains 4.80 g of solute in 12.5 g of solvent. What is the mass percent of the solute in…

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Q: We dissolve 2.45 g of sugar in 200.0 g water. What is the mass percent of sugar in the solution?

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Q: solution was prepared by dissolving 39.2g of calcium nitrate in enough water to have 2.50M…

A: Mass of calcium nitrate = 39.2g Molarity = 2.50 M Volume of solution = ?

Q: Write a descriptive essay about the concepts and theories behind Colligative Properties and the…

A: Colligative properties are those properties which depends on the amount of solute particles but…

Q: Ten milliters of ethanol (ρ=0.789 g/mL) is added to sufficient amount of water to produce 100.0 mL…

A: Given Volume of ethanol = 10 ml density of ethanol = 0.789 g/ml volume of solution = 100 ml density…

Q: compare and contrast a saturated and a supersaturated solution

A: Saturated solution = A saturated solution is a solution which cannot dissolve anymore amount of…

Q: 1. Compute for the mass of NaCl solid that is needed to prepare 25 mL of 5% (mass/vol) solution. 2.…

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Q: Given the amount of solute 30 mL isopropyl alcohol and the amount of solvent 70 mL water, what is…

A: Given,  Volume of solute that is isopropyl alcohol = 30 mL  Volume of solvent that is water = 70 mL…

Q: The solubility of most gases in water decreases as the temperature increases because water is…

A: Solubility is defined  as ability of a solid, liquid, or gaseous chemical substance to dissolve in…

Q: Jenny mixes up a batch of pancake batter, then stirs in some chocolate chips. As she is waiting for…

A: Introduction:  Solution is a type of mixture in which the solute completely mixes in the solvent…

Q: Where should heat be applied to a test tube? A) Bottom of the test tube. B) Top of the test tube. C)…

A: Only apply heat to the point at which the solution is highest in the tube.

Q: How is concentration of solution used in everyday life? Give at least three examples. note; this is…

A: A mixture which is made up of two or more substance of same type is homogeneous mixture and a…

Q: 2ml of water is added to 4g of a powdered drug.The final volume is 3ml.Find the mass by volume…

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Q: Calculate grams of sucrose that must be added to 485.2 grams of water to prepare a 53.32 % by mass…

A: Given % by Mass solution = 53.32 %Mass of water = 485.2 gGrams of sucrose needed = To be determined

Q: a. Describe two physical changes that occurred in this image. b. Describe two chemical changes that…

A: Matter exists in our nature in various forms such as solids, liquid and gases. also it exists in…

Q: 1.) A solution is prepared by dissolving 13.5 g of sugar in 0.100 kg of water. What is the…

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Q: Sulfuric acid has a great affinity for water and for this reason the most concentrated form of…

A: We will first find mass of sulphuric acid in 100 g of solution. Then find mass of it in 3 L…

Q: An aqueous NaCl solution is made using 138 g of NaCl diluted to a total solution volume of 1.25 L.…

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Q: Anti freeze liquids are mixed with water in car radiators ti form solutions with low freezing…

A: Given: Anti freeze liquids are mixed with water in car radiators to form solutions with low freezing…

Q: The concept "like dissolves like" explains why O l2 is more soluble in CCI4 than water. O MGSO4 is…

A: The concept of like dissolves like can be explained as follows:

Q: 1. Describe and explain the nature of liquids by relating it with intermolecular attractive forces.…

A: Two questions based physical chemistry, which are to be accomplished.

Q: Differentiate unsaturated, saturated from supersaturated solution.

A: Saturated solution cannot dissolve any more solute at a given temperature whereas unsaturated…

Q: Twenty percent salt solution (%20)means that: 20 grams of salt dissolved in .A 100g of water .B 90g…

A: The solution composition can be described in mass percentage which shows the mass of solute present…

Q: An aqueous NaCl solution is made using 112 g of NaCl diluted to a total solution volume of 1.00 L.…

A: Moles of NaCl = weight / molar mass                        = 112 gm / 58.44gm/mol = 1.916 moles…

Q: What volume of a 4.2M zinc nitrate solution will contain 3.2g of zinc nitrate?

A: We will use molarity relation to find volume of solution needed.

Q: Determine the volume percent of a solution made by dissolving: (a) 32.9 mL of butanol in enough…

A: The concentration of a substance can be measured in terms of volume by volume percentage. This…

Q: A 83.683.6 g sample of ground water is found to have a lead concentration of 10.3910.39 ppm.…

A: Mass of ground water is 83.6 g. Concentration of lead is 10.39 ppm.

Q: We dissolve 2.15 g of sugar in 260.9 g water.  What is the mass percent of sugar in the solution?

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Q: What mass of water will contain 484 g of sucrose (C12H22O11) to make a 0.74 m solution

A: Given Mass of sucrose = 484 g Molality of solution = 0.74 m

Q: Determine the % water content of the popcorn kernels. Show complete solution.

A: The % water content present in the popcorn kernels need to be calculated, the complete data of 20…

Q: Supersaturated solutions are characterized by: a. being super-hot b. having great stability c.…

A: Hi, we are supposed to answer one question. To get the remaining questions solved please mention the…

Q: solution

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Q: Describe experiments that would demonstrate some saturated solutions and some unsaturated solutions.

A: An unsaturated solution is a chemical solution in which the solute concentration is lower than its…

Q: The solubility of a gas decreases as a. the pressure increases b. the temperature increases c. the…

A: The solubility of a gas decreases as the temperature increases. This is because, when heat…

Q: A solution contains 11 ppb of toluene. This means that ___.

A: The ppb stands for parts per billion.  It is a unit used to measure a very small amount of quantity.…

Q: Give short answers to each of the following questions. Do not copy the QUESTION 1 questions. Just…

A: We are authorized to answer three subparts of a question at a time. Since you have not mentioned…

Q: grams of table sugar is needed to produce 1.5 M of 1 L sugar solution

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Q: 1. A solution is prepared by dissolving 12 grams of turmeric powder in 350 grams of water. Calculate…

A: 1) Given, Mass of turmeric powder = 12 g Mass of water = 350 g Mass percent of each component of the…

Q: Which of the following statements is true?     a)  The solubility of a gas is highly dependent on…

A: To identify the true statement.

Q: (a) An aqueous solution is (b) Water dissolves. compounds and compounds because it is a solvent. (c)…

A: The answer to the following question is-

Q: A solution is made using 190.5 g of hexane (MM = 86.18 g/ mol) and 200.0 g of octane (MM = 114.2…

A: The concentration of a solution is expressed as molality, which is denoted as m and it measures…

Q: A container holds 3 Liters of a 25% alcohol solution. One half Liter of the solution is withdrawn…

A: Since it we know after withdrawal of one half of solution the concentration doesn't change as…

Q: Use the reported molarity For vinegar ( average value) To calculate the percent by mass of HC2H302…

A: The question is based on the concept of titrations.   we are titrating  a weak acetic acid with a…

Q: Part 5 X Your answer is incorrect. Try again. Using the answers from the previous parts, solve for…

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Q: A solution is prepared by mixing 631 mL of methanol with 501 mL of water. The molarity of methanol…

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Q: Explain why air is classified as a solution and oxygen is classified as a pure substance.

A: Yes air is not a pure substance but it is a solution because A pure substance is one which has same…

Q: A certain amount of benzene (D=0.985 g/ml) was dissolved in 0.5 kg CCl4 to produce a solution…

A: Given: Mass of solvent i.e. CCl4 = 0.500 Kg = 500 g. Mole % of solvent i.e. CCl4 = 37.0 % Density of…