50.00 mL of a solution containing 0.080 M H2SO4, and 0.20 M KIO3 4. About what volume of sulfuric acid should be required?  (total volume).

Q: How would you prepare 100 mL of a 0.05 M aqueous solution of iron from a 0.7 M solution? It…

A: Molarity of stock solution = 0.7 M Volume of stock solution = unknown

Q: ind the molarity of a 40.0% by mass aqueous solution of sulfuric acid, H2SO4, for which the density…

A: The molarity is the concentration term which is defined as the number of moles of solute present in…

Q: 2. A brine solution is 13.0 % (w/w). How much salt is there in a sample which weighs 150 grams?…

A: The given data : The %(w/w) of the solution = 13.0 % The mass of the sample = 150 g. To determine =…

Q: Write a detailed set of instructions for making two solutions: (1) 100 mL of 12 M NaOH from solid…

A: (1) Given, 100 mL of 12 M NaOH Molar mass of NaOH = 40 g.                                     48 g…

Q: A 50.0 mL sample of potassium hydroxide is transferred to an Erlenmeyer flask and then titrated with…

A:

Q: What volume (L) of 0.450 M HNO3 is required to neutralize a solution prepared by dissolving 23.5 g…

A:

Q: For the titration of your sample you put 0.1039 g of Aspirin in your flask.  Pretend that the…

A: Mass of aspirin in sample =0.1039 gConcentration of standardized NaOH solution = 0.1000 MMolar mass…

Q: An analytical chemist weighs out 0.047 g of an unknown monoprotic acid into a 250 mL volumetric…

A: Molar mass of unknown monoprotic acid as shown below

Q: What will be the final volume of a solution prepared by diluting 28.6 mL of 8.05 M sodium hydroxide…

A: Detail mathematical calculation is shown below

Q: Ms. Dunne added 2233.8 milliliters of water to 16.2 milliliters of NaOH solution to make a 3.60 x…

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Q: What volume of 1N NaOH in mL should be added to a liter of 0.66 N KOH in order for the resulting…

A:

Q: A 1.00 L bottle of wine, labeled as 8.5% (by volume) ethanol, is found to have a defective seal.…

A: When oxygen is leaked into the wine, it reacts with ethanol forming acetic acid and water.

Q: A 650 mL sodium bromide solution has a bromide ion concentration of 0.245 M. What is the mass (g) of…

A: Molarity is equal to the number of mole of solute that dissolved in per liter of solution. Its SI…

Q: A 1.6 g sample of a compound is transfered to a 100 mL volumetric flask, filled to the mark with…

A: A solution is a homogeneous mixture of two substances. Here 100 mL solution is made by mixing a 1.6…

Q: 5. How many grams of potassium sulfate would be recovered by evaporating 623 mL of 22.5 % potassium…

A: Mass = Volume x density %Mass = 100 x Mass of solute/Mass of solution Number of moles = Molarity x…

Q: One gram of saltpeter (KNO3) is dissolved in two hundred milliliters water. Assume the density of…

A:

Q: To make 1.00 L of 1.00 M NaOH solution, what mass of NaOH needs to be weighed out?

A: 1 M NaOH solution means 1 mole NaOH is present in 1000 mL means 1 L solution.

Q: What is the molarity of a solution prepared by dissolving 4.20 g NaF in enough water to make 0.400 L…

A: Molarity is defined as  Molarity = moles of solute / volume of solution in L  Since volume of…

Q: 150 to 140 130 120 110 100 NaNO 90 80 70 60 50 KCI 40 Nac 30 20 KCIO Ceso, O 10 20 30 40 50 60 70 80…

A: Solubility The amount of solute present in a 100 g of solvent is known as solubility. The solubility…

Q: 15 16 17 18 19 20 21 22 23 24 26 A chemist must prepare 0.225 L of 5.00 M aqueous silver perchlorate…

A:

Q: 1) If 56.2 mL of BaCl2 solution is needed to precipitate all the sulfate ion in a 746 mg sample of…

A:

Q: We have an HCl solution with a density of 1.1691 g/mL (34% in weight) which we may use to neutralize…

A: The amount of moles in the solution always remains constant. there is no effect if we change the…

Q: What volume of a 1.63 mass % solution of Mg(NO 3)2 is needed to contain 0.316 grams of…

A:

Q: 4.00 mL of H2O, 3.25 mL of an aqueous 0.030 M SCN- solution, and 11.00 mL of an aqueous 0.020 M Fe3+…

A: Here, Molarity of SCN-=0.030 MVolume of SCN-=3.25 mL×1L1000mL=0.00325 LMolarity of Fe3+=0.020…

Q: 1)A 191 −mL sample of a 1.4 MM sucrose solution is diluted to 450 mL. What is the molarity of the…

A: Since you have posted a question with multiple questions, we will solve first question for you. To…

Q: If 0.235 g of KHP (MM = 204.22 g/mol) requires 16.78 mL of a NaOH (MM = 40.00 g/mol) solution to…

A:

Q: 1. You have a stock solution of 14.2 M NH3. How many milliliters of this solution should you dilute…

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Q: What is the molarity of an H2S04 solution if it takes a volume of 70.0 ml of 0.50 M NaOH to fully…

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Q: 3. Dilution: Determine the concentration of a solution prepared by diluting 25.0 mL of a stock 0.188…

A: Given  Molarity of Ca(NO3)2  ( M1)      = 0.188 M  Volume of stock solution ( V1 ) = 25 mL  Final…

Q: To study a marine organism, a biologist prepares a 1.00-kgsample to simulate the ion concentrations…

A: Hello. Since the question has multiple sub-parts, the first three sub-parts shall only be solved in…

Q: 'm trying to calculate the amount of sucrose in Cola. volume=50mL mass = 54.2060 g Density=…

A: Number of moles of sucrose is equal to the mass of sucrose divided by molar mass of sucrose.

Q: 2. To make 5 mL of 2M Tris (MW = 121.1) solution you would add: a) 01211 b)12.11 g of Tris in a…

A: 5ml of 2M tris (MW= 121.1g)  Concentration (C)= 2M  Volume(V) = 5ml = 5x10-3 L  Number of moles(n) =…

Q: A student performed an experiment on the determination of dissolved oxygen in a water sample using…

A: A question based on general chemistry that is to be accomplished.

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Q: If you assume that there is 5% acetic acid in vinegar, how much vinegar should you weigh out so that…

A: Molar mass of acetic acid - 60.052 g/mol Given, Vinegar contains 5 % acetic acid Base required to…

Q: Mercury and bromine will react with each other to produce mercury (II) bromide: a. What mass of…

A: The mass of a compound can be calculated by the number of moles of the respective compound from a…

Q: FREE-RESPONSE QUESTIONS Calculators can be used in this section, A periodic table and formula chart…

A: Given that:  Mass of the dime for 100 mL solution = 2.490 g Wavelength for analyzing the solution =…

Q: 1. If the density of ocean water at a depth of 1.00 x 104 m is 1.071 g/mL and if 26.0 g of water at…

A: 1. Calculating molarity of potassium chloride in the sample: Given:

Q: An aqueous solution of CaCl2 weighs 5.4 kg. The solution has 4.3 moles of CaCl2 present in it. The…

A: Note: As per our guidelines, we are supposed to answer only three subparts when multiple subpart…

Q: In her chemistry class, Rachel is preparing a special solution for an experiment that she has to…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: What mass of solute  (in grams) is present in 303.6 mL of 2.28 M nitric acid solution? Enter only…

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Q: Five standard solutions of HBr are prepared by serial dilution in which, at each stage, 10.00 mL are…

A: Five standard solutions of HBr are prepared by serial dilution in which, at each stage, 10.00 mL are…

Q: A chemist collected thre samples. Their masses were 0.1220 g, 0.013746g and 0.00031 g. With respect…

A: Since you have asked questions with multiple parts we will solve the first 3 parts. For the answers…

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: The analyst wanted to measure the zinc oxide content of a 1.25-g sample. The sample was treated with…

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Q: moi 4.335m 0.4335m 10.00 ML molarity of HC Actual Molarity (from instructor) 0.3150M percentage…

A: We have to find molarity of HCl and percentage error

Q: The volume of H2SO4 acid has a purity of 98% and a density of 1.83, which is required to prepare 0.1…

A: In such questions mass of solute i.e H2SO4 remains equal in both cases.

Q: A student must prepare 5.000 L of 0.2500 M Na2CO3 (105.99 g/mol). Which is the best procedure for…

A: Given Volume of solution = 5 LMolarity of solution = 0.25 MMolar Mass of Na2CO3 = 105.99 g/mole

Q: The equation for dilution of a solution is   ?1?1=?2?2M1⁢V1=M2⁢V2   where ?1M1 and ?1V1 are the…

A: The equation for dilution of a solution is given by, => M1V1 = M2V2  Where M1 = Initial…

Q: How much water (in mL) should you add to 50.0 mL of 0.300 M H2SO4 (aq) to get a solution of 0.130 M…

A: Given: The initial volume, (Va)=50 mL The initial concentration, (Ma)=0.3 M The final volume,…