Calculate the freezing point of a water solution at each concentration. Express your answer using two significant figures   0.95 m   4.9 m

Q: Q-1- How many gram are present in ( FOUR ) of these solutions. 1- 100 ml. sodium carbonate solution…

A: Normality and molarity are related as: Normality(N) = (n-factor) * Molarity(M) where n-factor =…

Q: Calculate the mass/volume percent (m/v) of 14.0 g NaCl in 46.0 mL of solution. Express your answer…

A: m/v = (mass of solute ÷ volume of solution) × 100

Q: Potassium is often mixed with saline in IV drips. You prepare a solution by diluting 250 mL of a 2.6…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Data for Unknown NaCl Solution Unknown Number 6. Mass of 50 mL beaker 28.94 g Mass of beaker +…

A: The density of a substance is defined as the mass of the substance upon its volume. The density is…

Q: Isopropyl alcohol is mixed with water to produce a 33.0%33.0% (v/v) alcohol solution. How many…

A: Amount of isopropyl alcohol present is determined as follows, % of alcohol by volume = 33.0 % That…

Q: You are given a small beaker of solution at room temperature. You add a bit of solute to the…

A: An unsaturated solution is the one in which solution can be dissolved at constant temperature,

Q: Which of the following statements is incorrect?   Group of answer choices   -A solution can contain…

A: Which of the following statements is incorrect?   Group of answer choices   -A solution can contain…

Q: Calculate the volume of an 2.1 M KCI solution that contains 284.2 g of KCI. Report your answer with…

A: In this question, we have to calculate the volume of solution in litres by the help of Molarity…

Q: 34.1 g of calcium chloride, CaCl2, is needed to prepare 0.21 M solution, how much volume of solution…

A: Mass of calcium chloride=34.1g Concentration of solution=0.21M Volume of solution=? Molar mass of…

Q: How many milliliters of a 0.340 M KOH solution contain 1.75x10-2 mol of KOH? Express your answer to…

A:

Q: How many milligrams of sodium fluoride are needed to prepare 100 mL of a sodium fluoride stock…

A:

Q: An aliquot of a 8.50 M stock aqueous solution of sodium chloride is used to create 800. mL of a…

A: Given ; Concentration of dilute solution = 0.100 M And volume of dilute solution = 800 mL = 0.800 L…

Q: Calculate the mass (or weight) by volume percentage concentration of a solution made by dissolving…

A: Given values are, Mass of solute = 22.0 g Volume of solution = 150 mL Mass by volume percentage =?…

Q: Calculate the boiling point of a solution of 154.09 g of ethylene glycol (C2H6O2) (MM = 62.0678)…

A: When ethylene glycol will add in water then elevation in boiling point is given below.…

Q: 1. Vinegar is a solution of acetic acid (the solute) in water (the solvent) with a solution density…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A 100.0-mL aqueous sodium chloride solution is 14.2% NaCl by mass and has a density of 1.12 g/mL.…

A:

Q: Q-1- How many gram are present in ( FOUR ) of these solutions. 1- 100 ml. sodium carbonate solution…

A: There are different concentration terms used to express the concentration of solutions. Some of them…

Q: Calculate the grams of solute needed to prepare 30.0 mL of a 8.00 M HCl solution with appropriate…

A:

Q: Using the data below, determine the solution that has the lowest density. Data of Various Solutions…

A: The relation between mass density and volume is as follows: Density = mass/ Volume     ......... (1)…

Q: 100-g of 85.0% by mass potassium hydroxide is dissolved to make a 500-mL  solution. What is the…

A:

Q: 100 80 60 40 0. 10 20 30 40 50 60 70 80 Temperature (°C) How many grams of solute B can be dissolved…

A: Solubility is defined as the maximum amount of a substance that will dissolve in a given amount of a…

Q: The final volume of solution resulting from the addition of 50 ml of ethyl alcohol to 50 ml of water…

A: Given information,    Volume of ethanol = 50 mL    Volume of solution = 96.5 mL    Volume of water =…

Q: Calculate the new concentration of 1500 mL of 2.0 M solution after adding water to become 2225 mL?

A: Given :-  Initial concentration of solution (M1) = 2.0 M  Initial volume of solution (V1) = 1500 mL…

Q: Calculate the percent by mass for a solution made by adding 17.0 g barium nitrate dissolved in 121.0…

A: Given : mass of barium nitrate = 17 g And mass of water = 121 g

Q: What is the freezing point of a solution that contains 1.2 mol Ki dissolved in 1.00 kg of water?…

A:

Q: OSTATES OF MATTER = Calculating mass percent composition A chemist mixes 74.9 g of water with 80.1 g…

A: Given: The mass of water in the solution  = 74.9 g The mass of 2-methylpyrazine in the solution =…

Q: What weight of potassium permanganate is required to prepare 250ml of a solution such that 10 mL…

A: In this question we will be calculating the amount of potassium permanganate in 250 ml of solution.…

Q: What is the density of a solution

A:

Q: A student task is to prepare 3 glucose (C6H12O6) solutions with different concentration. If the…

A: i) he needs 2.88g glucose to make 80mL of solution ii) He needs 0.405g of glucose to make 90mL of…

Q: Define 1. Solution 2. Solute 3. Solven

A: Solution is a mixture of two are more than two components. If two components are present it is…

Q: a) Calculate the freezing point of a solution containing 13.2 gg FeCl3FeCl3 in 156 gg water. b)…

A: Three numerical problems based on colligative properties, which are to be accomplished.

Q: Calculate the mass of NaOH in 300.0 mL of an 8.00% w/w NaOH solution. Density is 1.09 g/mL.

A: Given, volume of solution = 300.0 mL  Density of solution = 1.09 g/mL

Q: Directions are in the attached photo, thank you!

A: ( a ) In 350 mL of 80 proof alcoholic beverages solution contain 140 mL of alcohol. 80 proof means…

Q: A certain liquid X has a normal freezing point of 4.30 °C and a freezing point depression constant…

A:

Q: Calculate the volume percent of 269 mL of isopropyl alcohol in enough water to give 1.06×103 mL of…

A:

Q: A student mixes 60.0 mL ethanol ( C2H6OC2H6O ) into a solution that ultimately has a volume of 300.0…

A:

Q: mass of lead hydroxide that is dissolved in 125 mL of a saturated solution is_____ grams

A: According to the question, we need to calculate the mass of lead hydroxide dissolved in 125 ml of a…

Q: How many milliliters (mL) of a 5.25% (w/v) HCl solution must be used to prepare 240 mL of a 0.175%…

A: Given that: Concentration of stock HCl(C1) = 5.25%(w/V) Concentration of final HCl solution(C2) =…

Q: Calculate the normality of aqueous hydrochloric acid, HCl, solution containing 65.0 grams HCl in…

A: Normality is given by the ratio of number of gram equivalents to that of the volume of the solution.…

Q: See the figure shown here of three beakers with volume of liquid shown equal to 50.0 mL. Using this…

A: Given: Initial volume of diluted solution #1 beaker = 50 mL. And the volume of stock solution added…

Q: What total volume of a 21.9 %m/v sodium phosphate solution (in mL) would be needed to have a total…

A: Given: m/v% of solution = 21.9 % Mass of sodium phosphate = 69.1 g

Q: Calculate the freezing point of a solution containing 1.25 g of benzene in 100 g of chloroform

A: Solution is made up of two components which are solute and solvent. Solute is present in the minor…

Q: 1a. Medical saline typically consists of 4.50 g of NaCl in 500.0 mL of solution. What is the…

A: Given: Amount of NaCl =4.50 g Volume of Solution = 500.0 mL To determine i) Molarity of Solution ii)…

Q: Calculate the molarity of a 2.83 m sucrose solution which has a density of 1.18 g/mL. The molar mass…

A: Given : Molality of sucrose = 2.83 m Density of solution = 1.18 g/mL And molar mass of sucrose =…

Q: Determine the mass of NaCl needed to make the following solution: 2.7 % NaCl in a total volume of…

A: given mass/volume ℅ = 2.7 volume of solution = 146 ml

Q: Neomycin is commercially available 20 g/10 mL. You receive an order for a liter of 1% Neomycin…

A:

Q: 2. A beaker of water and a beaker containing a sugar solution were placed in a closed container at…

A: Since the sugar solution has lower molar fraction of water than other water beaker.(pure water)).…

Q: Given the following consumer products, compute the mass or volume of the major solute present. Show…

A: a) 350 mL of 80 proof alcoholic beverage: 80 proof alcoholic beverage means 40 % alcohol by volume.…

Q: How many mL of 6.00 M HCl solution is needed to make 25.0 mL of 3.00 M HCl solution?  Answer in mL…

A: The stock solution and the solution after dilution contain same number of moles of solute. M1V1=M2V2

Q: Mass of sodium chloride used to create a 100 ml solution at a concentration of 1.5 M

A: We need to find mass of sodium chloride.