A solution is made by diluting 100 ml of a 0.15 mol/L standard solution to a volume of 0.150 L. What is the concentration of the resulting solution? 1.0.224 mol/L 2.0.158 mol/L 3.100 mol/L 4.0.1 mol/L 5.2.25 mol/L

Q: What volume (in L) of 3.50 mol/L sulphuric acid solution is needed to make 100.0 mL of 0.450 mol/L…

A: Given, For Concentrated sulfuric acid solution: Concentration of sulphuric acid solution (M1) = 3.50…

Q: How many g of MgCl2  are dissolved in the solution?

A: Given :- volume of solution = 0.300 L  molarity of MgCl2 solution = 1.85 mol/L  To calculate :- Mass…

Q: The concentration unit one part per billion (one ppb) is equivalent to one of solute per of solution…

A: The mass of solute present in per billion mass of the solution is known as part per million (ppm)…

Q: 200 mL of water is added to 700 mt of a 3-M NaCI solution. What is the concentration of the diluted…

A: Given that : Volume of Water (V2) = 700mL + 200 mL = 900mL Volume of NaCl (V1) = 700 mL…

Q: What is the normality of a solution that contains 70 grams of HCl in 1 L of H2O?

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: A lab requires 3.50L of a 2.0M solution of HCl. What volume of a 6.0M solution is needed to make…

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Q: Below are particle-level representations of four different solutions. Water molecules are not shown.…

A: Solution:        An acid-base reaction is a type of chemical reaction that involves the exchange of…

Q: Human serum contains less than 3.0 x 10-4 mM of Sr2+ cation. What is this concentration in ppb?…

A: we have to calculate the concentration of Sr2+ cation in ppb

Q: What is the molarity of a solution that is composed of 9.010 g of Na2CO3 dissolved into water to…

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Q: What volume of a 1.00 M barium hydroxide solution is required to neutralize 15.7 mL of a 0.231 M…

A: Given concentration of barium hydroxide = 1.00 M concentration of hydroiodic acid = 0.231 M volume…

Q: A lab technician dilutes 45.5mL of a 1.50mol/L sodium chloride to a final volume of 200.0mL. What is…

A: Molarity is defined as moles of solute present per liter of a solution.

Q: If water is added to 0.132 L of a 16 M solution until the new volume of the solution is 2.25 liters,…

A: By addition of water, solution is dilutedNow Lets V1 ml S1 (M) of solution is diluted loV2 ml S2 (M)…

Q: 9. In a lab, 67.2 g of copper(II) chloride is dissolved in enough water to make 250 mL of solution.…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: The stock concentration of potassium chromate is 3 mol/L. If you were to use 100 mL of the stock…

A: Dilution equation M1 ×V1 =M×V2Where, M1, V1 are the concentration and volume of the Stock…

Q: What is the minimum volume of a 1.80 M NaOH solution needed to make 150.0 mL of a 0.800 M NaOH…

A: Step 1: A solution's molar concentration, or molarity, will decrease as its volume increases. In…

Q: What will be the resulting concentration in mol/L of a SrCl₂ solution if 321 ml of distilled water…

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Q: A 378.4 mL sample of water contains 0.038 g of NaCl. Calculate the concentration in ppm.…

A: Parts per million is a concentration term.

Q: A student pours 350 mL of a 6.0 molar solution of sodium hydroxide into a 750 mL volumetric flask…

A: Given data : Initial volume of the solution = 350 mL = 0.35 L Molarity = 6 M So, Number of…

Q: 0.05 g of acetyl salicylic acid has been dissolved to the volume 25.00 ml to create a stock…

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Q: Determine the number for each variable. What is the molarity of a solution that contains 0.40 mol…

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Q: Throughout the dilution process, which of the following always remains constant? All that apply.

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Q: How many mL of a 0.114 M sodium hydroxide solution contains 1,24 mol of sodium hydroxide? A. 10.0…

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Q: The table shows four solutions that were prepared by dissolving salt in water. Solution  Mass of…

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Q: How many grams of HCI are in 45 mL of 0.2 M HCI solution? O 0.33 g O 0.684 g 0.009 g

A: Given: Concentration of HCl solution = 0.2 M And volume of solution = 45 mL = 0.045 L…

Q: n the laboratory a student combines 28.0 mL of a 0.402 M potassium nitrate solution with 12.0 mL of…

A: Equation for the dissociation of the salts KNO3(aq)→K+(aq)+NO3-(aq)K2S→2K++S2- moles of KNO3 = mole…

Q: How many mL of your 1.75 M solution do you need to create 250. mL of a 0.5M MgCl2 solution? About…

A: for Dilution , Always use M1V1 = M2V2

Q: ?Which of the following aqueous solutions contains the least number of ions اخترأحد الخيارات a.…

A:

Q: The solubility of the hydroxide of a hypothetical metal, Me, in water is 137.48 g MEOH per 45.27 mL…

A:

Q: A  150. g sample of KCl is dissolved in enough water to make 1.00 liter of solution. How many…

A: Mass of KCl = 150 g Molar mass of KCl = 74.55 g/mol   Moles of KCl =  mass / molar mass…

Q: In which solution can you find the least amount of dissolved Ca2+ from Ca(OH)2? a. 0.10 mol Ca(OH)2…

A: Common ion effect:The common ion effect refers to the effect on ​equilibrium that occurs when a…

Q: 20.0 mL of 0.30 M Nickel Sulfate (NISO4) was mixed with 35 mL of 0.70 M NISO4, what is the final…

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Q: lab you are required to make 250.0 mL of a 1.1 M NaOH solution. How many grams of NaOH should you…

A: Molarity = n/V  n = moles of solute  V = volume of solution moles of solute = mass of solute/molar…

Q: %3D What mass of NaHCO3 is needed to make 20.0 mL of a 1.00 M solution? Molarity (M) = moles/ Liter…

A: Given: The volume of the NaHCO3 solution = 20.0 mL The molarity of the solution = 1.0 M We have to…

Q: What is the molality of a solution when 12 g of NH 3 (17.031 g/mol) is dissolved in 250 g water?…

A:

Q: Determine the molarity of the solution when 0.308 g of silver nitrate is dissolved in 12.0 mL of…

A: molarity of a solution is defined as no of moles of solute devided by volume of solution in liter.

Q: A 30.54-g sample of compound X (Molar Mass 171 g/mol) is dissolved in water for a total volume of…

A:

Q: A 1.0 L solution of .50 M HCI is diluted to a new volume of 2.5 L. What is the concentration of the…

A: Given that, Initial volume (V1) = 1.0 L Initial concentration of HCl (M1) = 0.50 M Final volume (V2)…

Q: What volume of 12.0 M HCI (concentrated HCI) would you need to make 1.00L of 1.0M HCI? A B C D 83.3…

A: This question belong to some basic concepts of chemistry that is Mole Concept. Solve by using…

Q: At your next lab assignment, you are instructed to prepare 250 mL of 0.500 mol/L HCl by dilution of…

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Q: 1. What mass of sodium hydroxide must be weighed to make 500 mL of 0.1 M NaOH? 2. What mass of…

A: 1) Given, Molarity of NaOH solution = 0.1 M = 0.1 mol/L Volume of NaOH solution = 500 mL = 0.5 L…

Q: 2.5 M sodium chloride solution can be written as 2.5 mmol NaCl/L true or false

A: Given :- 2.5 M sodium chloride solution can be written as 2.5 mmol NaCl/L  To determine :- The given…

Q: An aqueous solution was prepared by dissolving 2.11 g of NaCl in enough water to make 1500. mL of…

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Q: 44. You have three sodium carbonate solutions on a lab table in front of you. All of the solutions…

A: For the given sodium carbonate solution (2) the volume is 50 mL = 0.05 L, and molarity as 3.00M…