Describe how to prepare exactly 100 mL of 1.00 M HCl from 12.1 M HCl reagent.

Q: How would you safely prepare 500. ml of 1.00 M H2SO4 solution from a 12.4 M H2SO4 stock solution?

A: Given that, molarity of stock solution, M1 = 12.4 M  volume of H2SO4, V2 = 500. ml  molarity of…

Q: 2.58 L solution containing 1.58 mol L-1 hydrochloric acid (HCl) has been left on your bench. How…

A:

Q: Calculate the mass percent of a NaCl solution prepared by mixing 20.8 g NaCl with 586 g of pure…

A:

Q: Question 32 A student adds 1 mL of oil to 5 mL of distilled water in a test tube labelled X which is…

A: Given: Test tube X : 1 mL oil+ 5 mL distilled water Test tube Y : 1 mL oil+ 5 mL distilled water+ 5…

Q: what are the materials for the preparation of 0.25 M Hydrochloric acid (HCl) solution using 3.86 mL…

A: We can solve this problem by recall the formula  of molarity Molarity = mole of solute/volume of…

Q: You weighed 200 g of NaOH (M = 40 g.mol-¹ and purity = 50%) that you dissolved in a final volume of…

A: You weighed 200 g of NaOH (M = 40 g.mol-1 and purity = 50%) that you dissolved in a final volume of…

Q: What volume of 0.300 M H2SO4 can be made from 15.5 mL of 0.624 M H2SO4?

A: Molarity is defined as No.of moles(n) of solute divided by volume (V) of solution in liters. We use…

Q: A 371-mL sample of 0.165 M MgBr, solution is prepared in a large flask. A 87.1- mL portion of the…

A: Given, the initial concentration of MgBr2 = 0.165 M The volume of the sample of MgBr2 = 371 mL The…

Q: Describe how much solid NaHCO3 and water you would need to create a 25.0 mL of 0.100 M NaHCO3 Assume…

A:

Q: 4.62mL of  .1510mL NaOH was needed to neutraliz 50.mL of H2SO4 solution. What is the concentration…

A: In the given question we have to calculate the concentration of original sulphuric acid solution.…

Q: 3. How would you prepare 350 mL of 0.500 M CaCl₂ from a 2.00 M CaCl₂ solution?

A: Given : volume of dilute solution = 350 mL              Conc.  of CaCl2 in dilute solution = 0.500M…

Q: Mix together 150.0 ml of a 1.50 mol / dm³ NaCl solution and 250.0 ml of a 0.750 mol / dm³ MgCl₂…

A: Volume of NaCl = 150.0 ml = 0.15 dm3 Concentration of NaCl = 1.5 mol/dm3 Moles of Cl- =  Volume…

Q: How many liters of 0.0300 M NaOH solution can be prepared from 2.00 g of NaOH?

A: Number of moles of NaOH can be calculated as given below:

Q: Indicate the concentration of each ion present in the solution formed by mixing 3.60 grams of KCl in…

A: We have to calculate the concentration of each ion at final stage.

Q: A solution is prepared by diluting 15.0 mL of 13.7 M NH3 to a final volume of 2.50 L. What is the…

A: Given  Initial Volume ( V1 ) =  15 mL                                 = 15 × 10-3 Liter…

Q: What volume of 12M Hydrochloric acid must be used to prepare 500 mL of a 6.0 M HCl solution?

A: Molarity (M) is of a solution expressed as the number of moles of solute per liter of solution.

Q: A 14.00 mL sample of sulfuric acid is diluted to 50.00 mL. A 10.00 mL aliquot is titrated to a…

A: