part 1 What is the % w/v of a 200ml solution containing 50g sucrose? part 2 What is the % w/v of a 2.5L solution containing 26.45g of SDS? part 3 How many grams of CaCl2 are required to produce 300 mls of a 10%w/v of CaCl2 solution.

Q: What is the concentration in %(v/v) of a solution with 25mL of ethanol (C2H5OH) diluted with water…

A: Solution :-   10% v/v solution means 10 ml of solute and 90 mL of solvent  here    Ethanol is solute…

Q: A liniment contains 15 % (v/v) of methyl salicylate. How many mL of the liniment can be made from 1…

A: The concentration of methyl salicylate in liniment is = 15 %(v/v) The volume of liniment can be made…

Q: What volume of a 18% (v/v) hydrochloric acid solution is diluted to produce 350 mL of a 5% (v/v)…

A: Given, initial Concentration befor dilution , C1 = 18%  After dilution, C2 .  = 5%  We need to…

Q: ater (dH2O). What is the concentration of this MgSO4 solution expressed as % (m/m)? [Mwt MgSO4 =…

A:

Q: At 60oC, NaNO3 has a solubility of 110 grams NaNO3 per 100 grams of water. How many grams of NaNO3…

A: 100 g of water dissolve = 110 g of NaNO3

Q: Starting from a 0.365M CuSO4 solution, which of the following amounts of solute from said standard…

A: To Find: To find the amount of solute from said standard solution, we need to prepare 200 ml of…

Q: 1. What is the final volume V2V2V_2 in milliliters when 0.916 LL of a 47.7 %% (m/v) solution is…

A: The given problem relates to the dilution of stock , so we can use stoichiometric relation to…

Q: What is the molarity of a 30% CH3OH (MW=32g/mol) solution with density 3g/mL?

A:

Q: MgNH4PO4 6H2O is very slightly soluble in water (0.023 grams dissolves in every 120.0 mL of water.)…

A: Given that : 0.023 g of MgNH4PO4.6H2O dissolves in 120.0 mL of water.

Q: How to make 80 micro mol Nacl solution ( mwt NaCL 55.8)? How to make 50 mili molar NaCL solution…

A: In order to solve this question, we will be using basic mole concepts and finding out the amount of…

Q: Express the components of a 4% solution of potassium chloride (KCl) in the form of a w/v solution.…

A: In this question, we want to express 4% solution concentration in terms of mass / volume ( w/v ) You…

Q: pupil weighs out 2.5g of Salicylic acid and reacts it with 4.5mL of ethanoic anhydride.  the pupil…

A:

Q: How many grams of MgCl2 in 30.00 mL of a 25.5 ppt solution ? (30.00 mL)(- %3D mL а. 25.5 i. 18.0 b.…

A: All the necessary calculations have been done in the following step.

Q: I purified my protein in the presence of 8 M urea. I have 25 mL of protein, and I need to reduce the…

A:

Q: What is the %v/v of 10.0 mL of CH3OH (methanol) dissolved in water to a volume of 40.0 mL?

A: Given, Volume of CH3OH = 10 mL, Volume of…

Q: You dissolve 786.0 mg of glycerin in 11.4 mL of ethanol. The density of ethanol at room temperature…

A: Given: Mass of glycerin = 786.0 mg=0.786 g (Since 1 mg = 10-3 g) Volume of ethanol = 11.4 mL Density…

Q: A 5 gram (NH4)2SO4 (MW = 132.14 g/mol) was dissolved to make 500mL solution. It found to have a…

A:

Q: How many mL of 0.900 M K2SO4 solution should be taken to prepare 250 mL of 0.450 M K2SO4 solution?…

A:

Q: Have 50 gallons of water dripping concentrated nutrients into the water system. Need a concentration…

A:

Q: How much salt is needed to produce a 0.9% salt solution with 3.0 kg of water? 90 grams 54 grams 27…

A:

Q: Calculate the solubility of CuCO3 in water at 25C. Ksp = 3.00x10-12. Round the answer to two…

A: The equilibrium between the soluble ions and insoluble salt can be described by the solubility…

Q: 10. A solution was prepared by dissolving 5.76 g of KCI MgCl2.6H2O (277.85 g/mol) in sufficient…

A:

Q: A mother liquor of a NaCl solution having a concentration of 5.00 M is taken two milliliters (2.00…

A: A 2.0 mL aliquot of 5.0 M NaC solution is taken out and diluted to a volume of 10.00 mL. We are…

Q: 26.     Calculate the ppm of Cl- in 0.00500 M CaCl2.  molar masses of Ca = 40.08 g/ mole and Cl =…

A:

Q: 20.0 mL of concentrated nitric acid (16M HNO3) is diluted to 600. mL. What  is the molarity

A:

Q: Using the relationship C1V1=C2V2, how many mL of 0.50 M HAc stock solution would you need to prepare…

A: Given relationship is  C1V1=C2V2, C1 = Initial concentration = 0.50 M V1 = Initial volume = ? C2 =…

Q: 9 From the following formula for artificial tears, calculate the quantity of each ingredient…

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

Q: Dilute HCl (MW = 36.5 g/mol) contains approximately 10%(w/v) HCl. How many mL of dilute HCl is…

A:

Q: How many milliliters of a 0.9% (wiv) NaCl ophthalmic solution can be prepared from 25 ml of a 25%…

A: • The values provided in the question are:-    i) Mass/volume percent of NaCl solution, M1 = 25 %…

Q: what is the % m/v of 371 grams of glucose dissolved in 0.5000L of disolved solution

A:

Q: Module 2b: How much NaOH (in g) will * be needed to form a 1000L 100 ppm solution? 10 O 100 O 1000…

A: Given, Note: 1 ppm = 1 mg/L Concentration of the solution = 100 ppm = 100 mg/L Volume of the…

Q: 1) what is the normality of a solution that contains 70 grams of HCl in 1L of H2O?

A:

Q: How do I calculate the mass (g) of solid needed to prepare 250.00mL of 550. ppm stock solution?…

A:

Q: What mass of MCl is needed to make 3000g of 30% solution? (MW: H= 1 , Cl= 35)

A:

Q: How many microliters of a 857.0 ppm Co²+ stock solution are required to prepare 20.00 mL of a 18.0…

A: volume = ? concentration = 857 ppm = 857 mg/μl 1 ml = 1000μl 20 ml = 20000μl C1VI = C2V2

Q: 18. How much ml of ethanol is needed to make 2000ml of an aqueous 15% (v/v) solution? A. 3000 mL B.…

A:

Q: Calculate the mass percent of a solution containing 13.0 g of Wn2ApO4 and 91.5 g of H2O.

A: Hello. Since you have posted multiple questions, the first question shall only be solved in this…

Q: How many grams of digoxin are needed to make 1500mL of a 0.5g in 200mL solution of digoxin? Give…

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

Q: 50g of nitrogen (N2) has a volume of ___ liters at STP. Show the complete solution

A:

Q: aneah needs to make 350.0 mL of a 0.150 M H2SO4 solution. What volume (in mL) of concentrated H2SO4…

A: The acidity of an acid is measured by calculating the number of H+ ions it liberates when dissolved…

Q: calculate the boiking point of a solution in 0.20 grams of eugenol, dissolved in 12.0 grams of…

A: Given: The mass of eugenol is 0.20 g. The mass of benzene is 12.0 g. The boiling-point elevation…

Q: How much water (ml) is needed to dilite 8.16 M stock solution of H2SO4 to prepare 5.00x10^2 ml of…

A: For dilution of a solution,  M1 V1 = M2 V2

Q: A  solution is made by dissolving 0.053g of Ag CL into 1.00 kg of solvent. What is the concentration…

A:

Q: Calculate the mass percent (m/m) of a solution containing 15.5 g of Na2SO4 and 75.5 g H2

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

Q: A 500-mg tablet of commercial vitamin C tablet was dissolved in 50 mL water, treated with excess KI…

A:

Q: The mass of lead chromate that is dissolved in 250 mL of a saturated solution is _____ grams. (Ksp =…

A: Please find your solution below :

Q: a. How many grams of NaCl would you need to weigh out to make up 150 ml of a solution? b. You will…

A:

Q: Question 28

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Q: A student extracted 2.3521g of lycopene from tomato paste. The solid was placed it into a 20 ml…

A: To calculate the concentration of the dilute solution.