Describe the preparation of 2.00 L of 0.2035 M HCl, starting with a 6.00 M solution of the reagent.

Q: A 0.8250 g of soda ash sample was dissolved in distilled H O and diluted to 250-mL using a…

A: Please find the below attachment.

Q: A 0.1285-g sample of impure Na2CO3 was dissolved in 20.00 mL of 0.2034 M HCl. The excess HCl was…

A: We will first find out the actual mass of Na2CO3 present in the sample by calculating the moles of…

Q: Write an equatition for the reaction of methanol with sodium?

A: Given,  The chemical equation between methanol react with sodium is:

Q: A 25.00mL sample of H2SO4 of unknown concentration is neutralized by 27.55 mL of 1.002 NaOH. What is…

A: Introduction By applying dilution formula, one can easily calculate the unknown molar concentration…

Q: What mass of Na3PO4・12H2O would be needed to prepare 0.250L of a solution in which the Na+ ion…

A: Concentration of Na+ ion = 0.250 mol/litre  Volume of solution = 0.250 L  Molar mass of Na3PO4.12H2O…

Q: 2.10 L of 2.50 M HF, starting with an 11.00 M solution of the reagent.

A: Dilution :-  When a concentrated solution of molarity M1 and volume V1 is diluted by adding water to…

Q: A solution of potassium dichromate is made basic with sodium hydroxide;the color changes from red to…

A:

Q: Write a chemical equation for the dissolution of sodium chloride in water.

A: Sodium chloride is a salt and it dissolves in water to give its corresponding ions.

Q: By what means could you separate a mixture of benzoic acid and sodium nitrate?

A: These two compounds can be separated by means of their solubility in water.

Q: Give reasons why solid NaCl dissolves readily in water?

A: Solid NaCl dissolves readily in water has to be explained below.

Q: The ethyl acetate concentration in an alcoholic solution was determined by diluting a 10.00-mL…

A: Answer is given below

Q: An organic acid (HA) in a sample that weighs 0.3996 grams was incorporated in water to form a…

A:

Q: For a tablet containing 1000 mg of vitamin C, calculate the minimum concentration of the NaOH…

A: Given that :  Mass of vitamin C = 1000mg = 1000mg×1g/1000mg = 1.00g Volume of NaOH used to…

Q: 1. Using the dilution formula, compute for the volume of HCI stock solution that is needed to…

A: Answer-1 Volume of required solution Vrequired=500mL Concentration of required solution…

Q: A 3.860 g sample of a mixture of sodium hydrogen carbonate and potassium chloride is dissolved in…

A: Given: Molarity of H2SO4 = 0.442 M Mass of Sample  NaHCO3 and KCl =3.860 g Reaction: 2NaHCO3 + H2SO4…

Q: In the preparation of a standard stock solution for protein analysis, 50 mg of bovine serum albumin…

A: Mass of BSA in 10mL solution = 50mg

Q: A 20 ml sample of water from the Taal lake was brought to the laboratory for analysis. The dissolved…

A:

Q: A 0.08 M sodium hydrOxide solution was prepared and titrated against 25 mL of 0.11 M formic acid,…

A: It is an neutralization titration . 17 ml of 0.08 M NaOH has been added to 25 ml 0.11 M formic acid.

Q: Describe the prepartion of 4.00L of 0.175 HClO4,starting with an 8.00M solution reagent.

A:

Q: Write the balanced chemical reaction showing the neutralization of aqueous hydrochloric acid with…

A: Neutralization reaction is a type of reaction in which an acid reacts with a base to form salt and…

Q: solution

A: Dear student I have given answer to your question in the image format.

Q: How to deal with a product contaminated by NaCl?

A: 1st case: When the product is insoluble in water. When the residue or our product is insoluble in…

Q: What volume of a 0.462 M NaOH solution would be required to titrate 2.85 g of pure KHP

A: In acid base titration, all H+ neutralised by OH- . Here from mass of KHP we can determine moles of…

Q: Calculate the number of moles of NaOH used in the reaction . 20% NaOH solution was used .

A: Here , 20 % NaOH used . It means that for 100 g of solution , we have 20 g NaOH &   80 mL water.…

Q: . Write equations for the step- by-step ionization of succinic acid in water.

A: Molecular formula for succinic acid - C4H6O4

Q: A 0.8250 g of soda ash sample was dissolved in distilled H₂O and diluted to 250-mL using a…

A: According to the bartleby guidelines for the multipart questions, I can solve only first three. So…

Q: Describe (in detail) the preparation of 800 mL of 50 parts per thousand of Cl- from 0.02 M Lead(II)…

A: Here we have to prepare 800ml of 50 parts per thousand of  Cl- from 0.02 M PbCl2 solution.

Q: Explain Hydration—Electrophilic Addition of Water ?

A: The chemical reaction involving addition of water to double bond or triple bond is known as…

Q: The titration of 0.314 g of potassium hydrogen phthalate (KHP) requires 13.16 mL of a NaOH solution.…

A:

Q: 5.00 mL of acetic acid required 37.28 mL of 0.0999 M NaOH to be neutralized in a titration.…

A: Volume of acetic acid= 5 ml Volume of NaOH= 37.28ml Concentration of NaOH=0.0999M

Q: A silver nitrate solution contains 14.77 g of primary standard AGNO3 ( Molecular weight 169.87) in…

A:

Q: Q. In a chemical reaction 2.05 g of salicylic acid was reacted with 5.0 mL of acetic anhydride in…

A: Mass of salicylic acid = 2.05 g  Volume of acetic anhydride = 5.0 mL Theoretical yield of aspirin =…

Q: 1. A silver nitrate solution contains 14.77 g of primary standard AgNO3 in 1.00 L. What volume of…

A:

Q: A 0.4040-g sample of potassium hydrogen phthalate, KHC8H4O4 (molar mass = 204.44 g/mol) is dissolved…

A: The molar concentration is the molarity of solution which is defined as a number of moles of solute…

Q: How do you Prepare 500 mL of 0.025 M Na2S2O2•5H2O?

A: Molar mass of compound, WB = 232 g /molVolume of water = 500 mLMolarity of compound, M = 0.025 M