A solution is sitting undisturbed on a side shelf in the laboratory. A small crystal of the same solute of which the solution is made was gently dropped into the solution. Suddenly, a mass of crystals forms and settles to the bottom of the container. The solution is, or must have been A supersaturated. saturated. unsaturated. concentrated. dilute.

Q: You have 130.0 mL of a 0.245 M salt solution in a coffee mug. After leaving the mug out for weeks,…

A: Answer :-           130.0 ml of 0.245 M salt solution in a coffee mug after a week a lot of water…

Q: A mass of 105 g KCl is dissolved in 650 grams H2O. What is the concentration of this solution…

A: Mass percentage = weight of solute Weight of solution ×100

Q: A bottle containing both NaCl(s) and NaCl(aq) is shaken repeatedly over a period of several weeks.…

A: Given : A bottle containing both NaCl(s) and NaCl(aq) is shaken repeatedly over a period of several…

Q: (a) The sodium ion did not take part in this chemical reaction(Diluted H2SO4(aq) versus NaOH(aq)).…

A: The ion which doesn't take part in a reaction calls spectator ion. So here Na ion is spectator ion.

Q: Percent by definition is parts per hundred. % (w/w) = (mass of solute/mass of solution) x 100. For…

A: Given that, Limit of alcohol in blood = 0.080 g per 100 g

Q: A solution consists of a solute and a solvent. Which best describes a solution? a. Heterogeneous…

A: Solution is the mixture of solute and solvent. Both solute and solvent combinely forms a solution…

Q: A homogeneous mixture is made by dissolving 14.8 grams of solid potassium sulfite in 1000 g of…

A: A solution is made with water and potassium sulfite.

Q: a sugar cube is stirred into a cup of warm water until dissolves, forming sugar water. what is the…

A:

Q: If a solute and solvent will mix together, they are  ____, ; if  two substances are ____, it  means…

A: In this question, we want to determine it is soluble or insoluble or miscible or immiscible or…

Q: Determine the amount in grams of KCI that exists in 20.3 g of a solution that contains 1.14% KCI by…

A: Explanation Mass percent There are different ways of expressing the concentration of a solution by…

Q: From the model define solute, solvent and solution. Which can be measured directly- the volume of…

A: Solution is a mixture of solute and solvent. Solute is present in less amount while solvent is…

Q: A mixologist diluted 15.00 mL of ethanol solution with a concentration of 40.0% (alcohol by volume)…

A: Concentration of a liquid solute in liquid solvent  can be expressed in terms of molarity,…

Q: Suppose you would prepare a standard solution. What laboratory glassware you must appropriately use…

A: Preparing a solution of known concentration is the most common activity in any analytical lab. The…

Q: freezing

A:

Q: Isopropyl alcohol (rubbing alcohol) and water dissolve in each other, regardless of the proportions.…

A: Isopropyl alcohol (rubbing alcohol) is soluble in water as it forms strong hydrogen bonds(H-bonds)…

Q: Magnesium Sulfate has a solubility of 38.9g/100g H2O at 30 degrees C. A solution is prepared by…

A:

Q: Write the correct phase symbols next to each term. A through F A. Iron in elemental form _______ B.…

A: Given,  A. Iron in elemental form _______B. A solution of sodium nitrate ______C. Water ______D.…

Q: A sugar solution contains 19% sucrose by mass. What is the mass of the solution if it contains 78.01…

A: Mass percent or weight percent of a solution is the mass of the solute by the mass of the solution…

Q: Differentiate between solute and solvent?

A: ANSWER IS DISCUSSED BELOW :

Q: For OSMOSIS – use this data for your analysis and answer the question in the question guide. Supply…

A: Case- A (saltwater): Weight of Petri dish=45 g Weight of Petri dish + Potato=49 g  Weight of Petri…

Q: In a certain medical test designed to measure carbohydrate tolerance, an adult drinks 7 ounces of a…

A: Given values: Total amount of solution = 7 ounces Let the amount of 30% glucose solution be 'x'

Q: A solution contains 15 g of solute in 60 g of water. Calculate the concentration in grams per 100 g…

A: Concentration is defined as the mass of solute in grams divided by the volume of solution in litre.…

Q: When sugar is dissolved in water, the result is a(n) solvent solute aqueous solvent O aqueous…

A: A solution is defined as a homogeneous mixture of two or more substance. While a homogeneous mixture…

Q: The mass of calcium sulfide that is dissolved in 225 mL of a saturated solution is _____ gram

A: Solubility product is a product of the concentration of ions with the power when the solution is…

Q: A 11.33 M HCl solution has a density of 1.18 g/mL.  What is the concentration of this solution in…

A:

Q: An unsaturated solution is one that ________.

A: Solution is the homogeneous mixture of two or more substances. In such a mixture, solute is a…

Q: What are two examples of hydrated compounds? What is there chemical formula?

A: Hydrate compounds: Compounds that have definite ratio of water molecule as an integral part of the…

Q: A sample of water is found to contain 0.012 ppm of Pb ions. Calculate the mass of lead ions per…

A:

Q: The concentrated sulfuric acid we use in the laboratory is 98.0% sulfuric acid by mass. Calculate…

A: given, d = 1.33 g/mL M(H2SO4) = 98.08 g/mol then we have to calculate molarity of total solution,…

Q: The density of an aqueous solution that is 27.4% by mass of XCI2 (molar 130.94 g/mol) is1.16 g/mL.…

A: given percent by mass XCl2 = 27.4℅ molar mass XCl2 = 130.94 g/mol density = 1.16 g/ml

Q: How many grams of sucrose are needed to make 925 mL of a 32.0% (w/v) sucrose solution?

A:

Q: The amount of chemical that will dissolve in a solution increases exponentially as the temperature…

A: Calculate : At what temperature will 15 grams dissolve?

Q: The protocol for a given lab experiment specifies that you should prepare a diluted solution by…

A: Dilution is a important part for carrying out a lab experiment. In a lab experiment various types of…

Q: If 65 mL of hydrochloric acid (HCI) is diluted with water to a total volume of 225 mL, what percent…

A: Given, Volume of HCl = 65 ml  Volume of Solution = 225 ml

Q: If solute particles are surrounded by solvent molecules, the solute particles are described as...

A: If the solute moluces are surrounded by solvent molecules, it is commonly called solution.

Q: What is the difference between dissolving and melting

A: We need to write the differences between melting and dissolving.

Q: Is a solution a homogeneous or a heterogeneous mixture?Give an example of an aqueous solution.

A: Homogenous mixtures are those mixtures in which there is a uniform distribution of components…

Q: Please note that "y" values are plotted versus "x" values. For example, if you are asked to plot…

A: While plotting the solubility versus temperature graph, the y- axis would be labelled in solubility…

Q: Mass of evaporating dish 69.148 Mass of evaporating dish and KCl solution 77.885 Mass of KCl…

A: Given Values: Mass of evaporating dish is 69.148 g Mass of evaporating dish and KCl solution is…

Q: An aqueous solution of acetone is made by transfering 38.1 mL of liquid acetone to a 500. mL…

A:

Q: 54. Potassium sulfate has a solubility of 15 g/100 g water ar 40°C. A solution is prepared by adding…

A: Given : solubility of potassium sulfate i.e K2SO4 is 15 g/100 g water  Mass of K2SO4 added = 39.0 g…

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: The volume of a 1.00 M HCl solution must be diluted to obtain 200 mL of a 0.250 M HC1 solution is…

A: The Volume of 1.00 M HCl solution after dilution can be calculated as follows: M1V1 = M2V2

Q: Any dilute aqueous solution has a density near 1.00 g/mL. Suppose the solution contains 1 ppm of…

A: The density of dilute aqueous solution is 1.00 g/mL.The concentration of solute is 1 ppm which is…

Q: a solution contains 10mL of ethanol and 40 mL of water the density of ethanol is 0.789 g/mL the…

A:

Q: explain the term saturated, unsaturated, and supersaturated using the analogy of a classroom where…

A: The terms saturated , unsaturated, supersaturated are used to designate the amount of solute over…

Q: CALCULATIONS Set up each problem completely and SHOW UNITS. Cancel the units when you do the…

A: Given that, Mass of KH2PO4 sample = 0.0900 g = 90 mg Volume of water = 250 mL = 0.25 L 1)…