5- Calculate the formal concentration of 12% (w/w) CUSO4 solution which has density of 1.13 g/mL.

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A: Given: Solubility of PbCO3=7.3×10-5 g/L To find: Ksp of PbCO3

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Q: 4- Describe the preparation of 200 mL of 3 F H2SO4 from the concentrated solution which is 95% (w/w)…

A: Given , Concentrated 95%(w/w) H2SO4 solution  It means , 95 grams of H2SO4 is present in 100 grams…

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Q: Q2 :- prepare a standard solution of a potassium Chloride (KCI), 0.3 N in 500 ml of water. (atomic…

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A: The ratio of number of moles to the volume of solution in liters is called as molarity. Molarity…

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A: w = MW x M x V/1000 Where, w = mass of substance in g; MW = molar mass of substance; V = Volume of…

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Q: Define concept of dissolving an ionic compound in H2O ?

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A: According to the question, we need to prepare 0.2 M of NaCl solution in 200 ml distill water. Thus,…

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Q: prepare 2N solution in 250 ml volumetric flask from 5N of hci stock solution.

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Q: 2) Find the normal concentration of a 150 g solution of phosphoric acid (H,PO4) with a density of…

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Q: 13-4. Briefly explain why the concentration units of milligrams of solute per liter and parts per…

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Q: 1. (i) What is a molar solution? (ii) Calculate the mass of Na S0,5l20 needed to prepare 250 cm' of…

A: Molar solution or molarity has a unit of mol/L or M

Q: calculate the (w/v) % concentration of 150. ml solution contains 7.50g of dissolved solid Na2SO4

A: Given data contains, Volume of the solution is 150 mL. Mass of dissolved Na2SO4 is 7.50 g

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Q: tration of a solution when 9.5 g of K₂CrO4 is dissolved in 1700 mL of water? SL SME ? M

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Q: 2. You take 38mL of a 0.45M solution ofH,PO, and react it with 22mL of Ba(OH), Calculate the…

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A: Question 3 :- Given Mass of K2Cr2O7 = 0.5 gram MOLAR Mass of K2Cr2O7 = 294 g/mol Moles of of K2Cr2O7…

Q: Solve this

A: Molarity is defined as the number of moles of solute in 1 litre of solution. It is designated as M.

Q: 4- Describe the preparation of 100 ml of 6 M HCl from concentrated solution that has sp.g 1.18 g/ml…

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A: Here i have calculated the weight of solute in grams

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A: As per Q&A guidelines of portal I solve first question because it comes under multiple question…

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Q: 10. Describe how to prepare 1.00 L of 0.646 M HCl solution, starting with 2.00 M HCl solution.

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