What is the concentration (in M) of a solution that was prepared by dissolving 35.213 g of NaOH in a 200.0 mL solution? Your Answer: Answer units

Q: A sample of concentrated hydrochloric acid (HCl) is 37.0 % HCl by mass. Calculate the molarity of…

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Q: You use 500.0g of a solid to prepare a solution that has a concentration of 7.40% by mass. What is…

A: Given: Mass of solid solvent = 500.0 g. Concentration of solid in %(m/m) = 7.40 %

Q: The mass in milligrams of oxygen (molar mass= 16 g/mol) in 1920 cm³ of 1.76X10-3 M solution of…

A: Given: Volume of H2Cr2O7 =1920 cm3 Molarity of H2Cr2O7=1.76×10-3M  To find: Mass of oxygen

Q: If 3.73 g of CUNO, is dissolved in water to make a 0.720 M solution, what is the volume of the…

A: We need to find volume of solution in mililiters(mL)  Molarity is defined as the ratio of number of…

Q: [References] INTERACTIVE EXAMPLE Solution Stoichiometry: Calculating Normality A solution of citric…

A: To solve this problem we have to calculate the normality of given solution.

Q: What mass of KI is required to make 500 mL of a 2.80 M KI solution? Hint 2 901

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Q: Answer the following question: In a space shuttle, the CO2 that the crew exhales is removed from the…

A: Given: The amount of carbon dioxide (CO2) daily exhaled by astranaut is 825 L. The reaction takes…

Q: How many moles of hydrochloric acid are present in 75.8 mL of 0.765 M hydrochloric acid? Report your…

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Q: Have a solution containing 16.2% by mass of sodium thiosulfite, Na2S2O3 a) How many moles of Na2S2O3…

A: The given solution contains 16.2% Na2S2O3 by mass. Molar mass of Na2S2O3 is 158.11 g/mol Here we…

Q: 27. Determine the molarity of a solution made when 260.52 g of H2SO4 are dissolved in 2.94 liters of…

A: The molarity of a solution is defined as the number of moles of solute dissolved per litre of the…

Q: What is the molarity of a solution containing 6.9 g of NaOH in 300. mL of NaOH solution

A: Molarity is defined as the moles of solute in unit litre of solution.   Molarity =  Moles of solute…

Q: Suppose 1.44 g of potassium sulfate is dissolved in 150. ml. of a 54.0 m M aqueous solution of…

A: In the given reaction concentration of K+ can be calculated as.Calculate the number of moles of the…

Q: A patient is being given an infusion of 0.9% NaCl. What concentration of sodium is she receiving…

A: Patient is given 0.9% of NaCl 0.9% here is %w/v and unit given is mmol/litre We are supposed to…

Q: Calculate the molarity of the solution when 0.1500 L of solution contains 9.114 g of iron() sulfate.…

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Q: An aqueous solution of sodium nitrate, NaNO3, is made by dissolving 9.38 grams of sodium nitrate in…

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Q: An aqueous solution is 22.3 % by mass KBr and has a volume of 274 mL with a density of 1.18 g/mL. If…

A: To solve this problem first we have to calculate the mass of solution using volume and density And…

Q: How many moles of ammonia are in 735. mL of a 4.25 M aqueous ammonia solution?

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Q: Household bleach contains about 5.2 g of sodium hypochlorite in 100g of water. What is the molarity…

A: Given that Mass of sodium hypochlorite (NaOCl) = 5.2 g Mass of solvent (water) = 100 g If volume is…

Q: For the following use one decimal place in your answer, do not include units, and do not place…

A: The molarity of any solution is defined as the ratio number of moles of solute to that of volume of…

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

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Q: There is a stock solution of Kool-aid. The concentration of the stock solution if 4265.3 mg/L.  A…

A: The concentration of the original Kool-Aid= 4265.2 mg/LMass of Kool aid contained in 0.05mL

Q: What is the concentration of a NaCl solution made from taking 22.64 mL of a 12.67M NaCl solution and…

A: Given information: Initial volume (V1) = 22.64 mL Final volume (V2) = 1.25 L Initial concentration…

Q: 65.  A 2.00-L bottle of a solution of concentrated HCl was purchased for the general chemistry…

A: Number of mol of HCl = given mass / molar mass = 868.8 g / 36.46 g/mol = 23.83 mol

Q: What is the mass of the solvent (in grams) in 1.000 L of an aqueous 1.500 M NaCl solution? Be…

A: This question belongs to solution chapter.

Q: What volume, in milliliters, of a 0.185 M solution of KCl contains 2.85 g of the compound? Express…

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Q: If 7.94 g of CuNO3 is dissolved in water to make a 0.860 M solution, what is the volume of the…

A: The objective of this question is to find the volume of the solution in milliliters when 7.94 g of…

Q: What was the concentration of the HClHCl solution?

A: The reaction between HCl and Na2CO3 is as follows,

Q: If the solution described in the introduction is cooled to 0°C what mass of K,SO4 will crystallize?…

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Q: 7. A sample of 10.0 mL of concentrated sulfuric acid, H,SO, is used to make 475 mL of a 2.5 M…

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

Q: Question 1 If 85 mL of 0.548 M NaOH is diluted to a total volume of 152 mL, what is the molarity of…

A: Given: The initial volume(V1)=85mL The new volume of solution(V2)=(V1+152)mL…