Salt solution usually has 7% salt. This means that if you had 100 grams of solution it has 7.0 gram of salt. QUESTIONS: 1. How many percent of salt if 7.0 grams of salt is dissolved in a solution whose total mass is 80.0 grams? Show your solution. Supposed you want to make 200 grams of glucose drink that is 2.80%. How much glucose do you need? Show your solution. Rubbing alcholo sold in the stores often has a concentration of 70% isopropyl alcohol. This means that if had 100ml of the solution 70ml of of it would by isopropyl alcohol. QUESTION: 2. How many ml. of isopropyl alcohol are present in a 50 ml. bottle of 70% alcohol solution? Show your solution.

Q: 2. If a 50 mL solution of 2 mg/mL glucose has 20 mL of water added to it, have these changed? Please…

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Q: A water solution contains 8% by weight and has a density of 1.03 g/mL. How many grams of the solute…

A: * density=massvolumegiven,density of solution=1.03g/mlvolume of solution =400mlsolute contain 8%…

Q: 6. If you have 1.50 liter of a 1.5 M solution-of NaCl, how many moles of NaCI were dissolved in the…

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Q: To make a .250 m solution, one could take 0.250 moles of solute and add O 1.00 L of solvent. O 1.00…

A: Step-1givenmolarity of solution=0.250 mNumber of moles of solute =0.250 moles

Q: In a solution, there is 111.0 mL (110.605 g) solvent and 5.24 mL (6.0508 g) solute present in a…

A: Volume percent ( v/v )% is the ratio of volume of solute to volume of solution multiplied by 100.

Q: Please answer it this is a question from the topic of chemistry "Solution"   A water solution…

A: Density of the solution tells about the quantity of the substance present per unit volume of the…

Q: A student performed an experiment to determine the solubility of KCL The following data was…

A: Given:

Q: 125 mL of 12.0 M HCl solution is diluted with water to a final volume of 1.00 L. What is the…

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

Q: A chemist needs to create a 50% HCI solution. (HCt is hydrochloric acid. A "50% HCl solution"…

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Q: Question 12 Dr. A dilutes 35.0 mL of 2.4 M H2SO4 to a new volume of 850.0 mL. What is the new…

A: 12) given, Before dilution: Concentration of H2SO4 solution (M1) = 2.4 M Volume of H2SO4 solution…

Q: 6. Suppose you start with 100 mL of a 5% (5g/dL) sucrose solution and dilute it by adding 300 mL of…

A: The question is based on the concept of mass percentage.   amount of substance present in hundred…

Q: A hydrochloric acid solution is 25.0% HCl (by mass). If one bottle of this product contains 124 g of…

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Q: How many grams of sucralose (molar mass=397.6 g/mol) are needed to make 635.0 mL of a 0.132 M…

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Q: What is the volume in mL needed to prepare a 0.4 M NaOH solution using 1.6 g of NaOH? The molar mass…

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Q: What is the molarity of a solution that contains 126 g NaCl (molar mass = 58.44 g/mol) in 0.2 L…

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: In a solution, there is 11.0 mL (110.605 g) solvent and 5.24 mL (6.0508 g) solute present in a…

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Q: While working in a pharmaceutical laboratory, you need to prepare 0.250 L of a 1.60-M NaCl solution.…

A: The objective of this question is to determine the mass of NaCl required to prepare a 0.250 L of a…

Q: 35 g of sucrose (table sugar) and 50 g of water are mixed together to form Solution 1. Which of the…

A: In a mixture, solute is the one with lower amount and solvent is the one with higher amount.…

Q: In lab, scientists often use percentages to describe concentration. When making a solution,…

A: We have to find volume needed to make solution

Q: Part1: 1.05×10-1  m glucose solution made by dissolving the glucose in 100.0 kg of water: ____ mol…

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Q: Please show your solution. Thank you!  Question: A 100kg salt solution originally 4% by weight NaCl…

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

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Q: Express your answer with three significant digits. Do not include units! g/mol A sample solution has…

A: According to the question we have a sample of solution whose concentration is given which is, The…

Q: the sucrose concentration in the remaining 300 mL

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Q: n impure sample contains 0.78 g of impurities and 4.95 g of benzoic acid.  The sample is dissolved…

A: Grams of the impurity that will crystallize out when the solution has cooled = 0.17 g

Q: What percent solution if 11.2 g of Na2SO4  is dissolve to make 112 g of solution?  Answer to 2…

A: mass of Na2SO4 = 11.2 g mass of the solution = 112 gmass % of the solution = ?

Q: chemistry class, 26 liters of a 3% silver iodide solution must be mixed with a 16% solution to get a…

A: Answer: - Given  1. 26 litre of a 3% silver iodide solution. 2. X litre of a 16 % solution Solution…

Q: Ingredient Amount Ferrous Sulfate Ascorbic acid 300 mg 10 mg 0.5 mL Orange Syrup Benzoic acid…

A: Answer- Given data- 2.9 g of ascorbic acid.

Q: A solid mixture consists of 25.5 g of KNO3 (potassium nitrate) and 4.5 g of K₂SO4 (potassium…

A: Initially we have taken 25.5 g of solid KNO3 in which we dissolve them and we then check the gram to…

Q: What is the molarity of a solution containing 36.3 g of NaOH in 1.40 L? The molar mass of NaOH is…

A: The mass of the NaOH given = 36.3 g The volume of the solution = 1.40 L The molar mass of NaOH =…

Q: MassPercent1. An oven-cleaning solution is 40.0% NaOH (by mass). If one jar of this product contains…

A: Since we know that  Mass % =( mass of solute/mass of solution)×100%

Q: A solution consists of 35.00 g of CuSO, dissolved in 250.0 mL of water. The molar mass of Cu is…

A: Molarity = Given Mass/( Molar Mass X Volume in Litre)

Q: Given the amount of solute and solvent, calculate the concentration. a) Percent weight to weight is…

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Q: 1. How much glucose do you need to make 500 ml of 5% glucose?  2. What is the molarity of the…

A: The first part of the question is asking for the amount of glucose needed to make a 5% glucose…

Q: 223.83 g of mercurous sulfate is dissolved in enough water to form an unknown concentration of…

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Q: A 45% sucrose solution lost 240 mL by evaporation. After evaporation what is the sucrose…

A: The concentration of the sucrose solution is = 45 % The volume of the solution is = 240+300 = 540 mL…