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

Q: Q / What is the normality of solution that content on two equivalent grams in the liter

A: Normality of the solution is the number of gram Equivalent of Solute present in one liter of the…

Q: e mass of the solution?

A:

Q: A student needs 362 mL of 1.10 M sodium nitrate solution. If the stock solution is 2.25 M, how much…

A: Given:  Concentration of stock solution, M1 = 2.25M  Volume of stock solution needed, V1 = ?…

Q: Define the following terms.  Normality of solution

A: A mole of a substance refers to the mass of that substance which will contain same number of   atoms…

Q: 38 g sodium nitrate is dissolved in water to make 538 g of solution. What is the percent sodium…

A: Given that: Mass of sodium nitrate = 38 g Mass of solution = 538 g Mass percent of sodium nitrate =…

Q: If 18 mL of methanol is used to make an aqueous solution that is 15% methanol by volume, how many…

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: what's the concentration of solution in units of molarity when 79.23 g of sodium bromide is added to…

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Q: What percent of water is in the compound Magnese (ii) chloride tetrahydrate?

A: The formula of Magnese (ii) chloride tetrahydrate is MnCl2 x 4H2O Hence molar mass of Magnese (ii)…

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

A:

Q: Differentiate between molarity and normality? explain

A: conentration of any solution is defined by different different  terms on the basis of different…

Q: A bottle contains 59 mL of lemon extract solution. If the extract contains 49 mL of alcohol, what is…

A: Total Volume = 59ml  Volume of alcohol = 49ml

Q: What volume of water do you need to add to 42.7 mL of a 0.600 M methanol solution in order to create…

A: Ans given as follows

Q: freezing

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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: If 100. g of sugar were dissolved in  200. g of water and after heating, an additional 100. g of…

A: The question is based on the concept of solutions. we have to correctly identify the solution…

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: Determine the volume, in milliliters, required to prepare each of the following diluted solutions:

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Q: %. The percent by mass of potassium acetate in the solution is

A: percent by mass of potassium acetate = (mass of potassium acetate/mass of solution) × 100%

Q: What is meant by the statement “table sugar is soluble inwater”?

A: Table sugar is name of sucrose ( C12H22O11). Table sugar soluble in water means it forms homogenous…

Q: A solution is also known as O a. homogeneous mixture O b. solutes O c. heterogeneous mixture O d.…

A: Solution consist of two things solute and solvent.

Q: Q/What is the normality of solution that content on two equivalent grams in the liter

A: The question is based on the concept of solutions. normality is a way of expressing concentration of…

Q: A 1M NaOH solution must be prepared, using 40 g of sodium hydroxide to that end. Up to which volume…

A: Given : Mass of sodium hydroxide i.e NaOH = 40 g And concentration of NaOH = 1 M

Q: Consider a glass of sweetened iced tea as shown below for this questions. Identify the component…

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Q: in solution is given to a patient suffering from hyperglycemia at /hr. The concentration of the…

A: To calculate units of insulin per hour:

Q: if a solution containing 3.4 g of potassium chloride in 140 mL of solution is what percent…

A:

Q: nswer this: Then 25 mL of alcohol dissolves in 50 mL of water, what is the % by volume of ne solute?…

A: Water is solvent and alcohol is solute

Q: A glucose solution is prepared by dissolving 6 milliliters of glucose in 120 milliliters of pure…

A: In the given problem, we need to calculate the volume by volume percentage of glucose in resulting…

Q: When sugar is dissolved in water, the water is called thea. solute. b. solution. c. solvent.

A: Solute is a substance that is dissolved in solvent. Solvent is a substance where the solute is…

Q: A student was asked to calculate the mass of NaCl (in g) needed to create 500 g of 10 % NaCl…

A:

Q: Isopropyl alcohol is mixed with water to produce a solution that is 31.0% alcohol by volume. How…

A: The values are given as follows:

Q: What is the mass of 21% alcohol solution is needed to provide 18g of alcohol?

A: Given :-  %w/w of solution = 21% Mass of alcohol = 18 g  To be calculated :-  Mass of alcohol…

Q: What volume of the stook solution (Part A) would contain the number of moles present in the diluted…

A: Mass of Luminol = 19.0 g Molar Mass of Luminol = 177.16 g/mole Moles of Luminol =Mass of luminol /…

Q: How many grams of MgF2 are needed to prepare 673.9 mL of 0.135 molar aqueous MgF2? Put answer in box…

A:

Q: --- Standard solution is used to determine theconcentrations of - substances.(other, many, some)…

A:

Q: If a solution is made by taking 40 mL of ethanol and adding enough water to make 240 mL of solution,…

A: Given : volume of ethanol = 40 mL             Volume of solution = 240 mL  To determine : percent by…

Q: 1. Consider the following solution: the solute has a mass of 8.55 g and the mass of the solvent is…

A: Ratio of mass of solute present in the solution to mass of solution multiply by 100 is known as %…

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: The liquid methyl alcohol and water dissolve in each other in all proportions. According to usual…

A: The solvent is the substance that is less in amount and the substance that is higher in amount is…

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: An aqueous solution that is 18% by mass sodium chloride is prepared with 40 g of water.  What mass…

A: Given that, % by mass sodium chloride = 18% Mass of water = 40 g

Q: what is the mass of a hydrated salt?

A: Hydrated salt: It is an ionic compound in which a number of water molecules are attracted by the…

Q: 13.94 g of sodium fluoride are added to 405 mL of water and mixed what is the concentration of…

A:

Q: If 5 oz of alcohol are mixed with 12 oz of water, what is the percent concentration of alcohol in…

A: Given : mass of alcohol = 5 oz              Mass of water = 12 oz Mass percent = ( mass of solute ÷…

Q: How many milliliters of a 20% magnesium sulfate solution will contain 40 grams of the solute…

A: 20% solution represents that 100 ml of magnesium sulfate solution contains 20gm magnesium sulfate.…

Q: The following evidence was obtained from an experiment to determine the molar concentration of a…

A:

Q: What is the normality(N) of the solution that is prepared with 1 mL of sulfuric acid and 499 mL of…

A: Normality= gram equivalent of solute/volume of solution(in L) Gram equivalent = weight of…

Q: your answer in the provided box. Calculate the percent by mass of the solute in the following…

A:

Q: A 25mg/L solution is prepared by diluting ul of a 50g/L solution into 10ml of water.

A: To determine the concentration of diluted solution, the following equation is used. M1V1 = M2V2 On…

Q: A type of solution that contains the maximum amount of solute that is capable of being dissolved is…

A: A type of solution that contains the maximum amount of solute that is capable of being dissolved is…