Which of the following is not a factor that can influence the rate of dissolving? -Temp, surface area, transparency, agitation A solution is 8% m/v. What is the mass of dissolved solid in 500 mL of the solution?

Q: Drug Stock solution concentration = 10 millimolars Desired drug solution concentration = 10…

A: Dilution is defined when more solvent is added in the solution due to which concentration of the…

Q: 1. Which method can be used to remove temporary hardness but not permanent hardness from a sample of…

A: (1) Given methods are -  A. Washing sodaB. Ion-ExchangeC. Boiling    (A). Washing soda method -  In…

Q: solution

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

Q: What is the Normality of 250ml of 2.417M AL(OH), diluted to 500ml? 14.50N 3.63N 1.21N 4.83N

A: Given,  Volume of Al(OH)3 in mL = 250 mL  Molarity of Al(OH)3 = 2.417 M  Al(OH)3 diluted to volume =…

Q: A lab technician is asked to prepare 100 ml of 5% working solution from a 25% stock sulfosalicylic…

A: If the technician wants to prepare a 5% solution out of the 25% solution, he should do it as : The…

Q: What type of solution is formed when the solution contains less solute than the solvent has the…

A: Given is,  solution is formed when the solution contains less solute than the solvent has the…

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: To make a calibration curve you would first make stock solution Determine the mass of copper (ll)…

A:

Q: Which of the following would result in an incorrect value for the density of the acrylic slug using…

A: There are various reasons for error in density: mass change, temperature, etc.

Q: A student wants to determine how different factors affect the rate of dissolving a solid in water.…

A: The factors that affect the rate of dissolving solid in water are: Particle size-smaller the size…

Q: Volume of Volume of 0.1 M HCI solution Volume of Concentration 0.2 M Na,s,0, Time (s) distilled of…

A: Titration is the quantitative method of estimating the strength of the any component. Molarity is…

Q: Which of the following statements about the dissolving process is accurate?   Select one: a.…

A: The correct option is as follows:

Q: 1. If 0.250 L of aqueous solution with a density of 1.00 g/ml contains 13.7 µg of pesticide, express…

A: Given: The volume of the solution = 0.250 L The density of the solution = 1.00 g/mL The mass of…

Q: Why do Sedimentation and filtration is important in water treatment? Is a period of timeimportant in…

A: Any process that improves the quality of water to make it suitable for a specific end-use is known…

Q: A sample of 14000 ppm iron is Strong Acid has to be diluted between 95 and 180  ppm.  The method…

A: One gram in one liter is 1000 ppm.  1g1000 = 0.001g in 1 L  = 1 ppm1 ppm = 1 mg/L

Q: Calculate the grams of CuSO4 in 35 mL of 0.40 M CuSO4 stock solution

A:

Q: If 10.0 mL of 0.20 N oxalic acid dihydrate required 2.75 mL of an unknown NaOH solution to reach the…

A: Given  Volume of oxalic acid dihydrate ( V1 )  = 10 mL Normality of oxalic acid solution ( N1  =…

Q: How Define Primary substance in Solution Preparation (Solid State)

A: Primary standard substance is a reagent that is very pure, representative of the number of moles the…

Q: PRACTICAL: STANDARD SOLUTION & DILUTIONS Dilutions of Solution S Prepare dilute solutions of…

A: Molarity Stock solution MS  = 0.4 M (solved previously)  Solution 1; Volume of solution 1 V1 = 15 mL…

Q: What would be the concentration in ppm of the final solution made by mixing 200. mg of ethanol into…

A: PPM stands for parts per million. It is the mass of solute  dissolved in solution and multiplying…

Q: How many mL of methyl alcohol are required to make a 8.79% (v/v) aqueous solution in a 300.mL…

A: Percent Volume/Volume  Means the X mL of the Solute present in the 100 mL of the Solution . For…

Q: aluminum hydroxide has a Ksp value of 2.0x10-32.  This indicates that aluminum hydroxide is…

A:

Q: Which method of determining salinity is least likely to be used by current oceanographers

A: The concentration of salt present in the sea-water is termed as salinity. The salinity is measured…

Q: Calculate the temporary and total hardness of a water sample containing Mg(HCO3)2= 73mg/L,…

A: Given :           Mg(HCO3)2 = 73 mg/L           Ca(HCO3)2 = 162 mg/L           MgCl2 = 95 mg/L…

Q: What is the standardization factor of this iodine solution?

A: Standardization is the process of determining the exact concentration (molarity) of a solution.…

Q: Data Table1: Height (mL) for Stock Sugar Solutions XX Sugar Solution Concentration 0.0% Solution…

A: In the Sugar Solution Concentration Vs. Bulb Height Volume plot, we take  Sugar Solution…

Q: What volume of concentrated HCl (12.1 M) is needed to prepare 100.0 mL 0.750 M HCl? Select one:…

A: Given, The volume of 12.1 M HCl is required to prepare 100.0 mL of 0.750 M HCl is:

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

A:

Q: What volume (mL) is required from a stock solution of 1.98 M KNO3 to prepare a 750 mL solution of…

A: Given,  Initial volume, V1 = 750 ml  Initial Concentration, S1 = 1.00 M  Final Concentration, S2 =…

Q: Given that the solubility of salicylic acid at room temperature is 0.2 g/100 mL of water? How much…

A: Solubility is the maximum amount of any compound or substance (Solute) that can be dissolved in…

Q: Determine whether the following solutions are isotonic, hypertonic, or hypotonic. 1. 0.45% w/v NaCl…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Rubbing alcohol is commonly used as an antiseptic for small cuts. It is sold as a 70% solution of…

A: Solution is made up of two components. Solute and solvent. Component which is present in major…

Q: If a 10.0mL volumetric flask is used to prepare the dilution, what volume of 0.50 M cobalt (II)…

A:

Q: Using recrystallization techniques, a student attempts to purify 0.50 g of compound H. Based on the…

A: Given : Mass of sample = 0.50 g Mass of purified crystals obtained = 0.396 g And maximum percent…

Q: How many ml of a sodium hydroxide solution with a concentration of 40g/100cm3 should be measured out…

A: Here we are required to find the volume of stock solution required to prepare 200cm3 of 0.5 M…

Q: iven the stock solution (0.019 M) and diluted solution (0.013M) can you help me compute with How…

A: Stock solution of 0.019 M ascorbic acid                                 Ascorbic acid present in a…

Q: Calculate the amount of lime and soda required to soften 25000 litres of water having following…

A:

Q: Electrical Conductivity of Several Solutions   Solution or Liquid Formula Conductivity…

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

Q: Ferrous sulfate=16g Potassium carbonate=9.5g Sucrose, finely powdered=4g Tragacanth =1g Glycerin=?…

A: Given data for 100 pills: Ferrous sulfate=16g Potassium carbonate=9.5g Sucrose, finely powdered=4g…

Q: Based on the data below, which explanation BEST explains what state of matter the compound being…

A: In cases of gases solubility of gases in liquid increases with increase in pressure while solubility…

Q: Aromatic Water Poppermint water (Simple solution method) Formula Poppermint ol, Purifled water, To…

A: Answer - peppermint water - Procedure - (1) forming a carrier solution after mixing proper amount of…

Q: Miscible, slightly miscible, immiscible SAMPLE Water Dichloromethane Cyclohexane 1M HCl…

A:

Q: A certain solution is 2.5% (w/v) NaCl (salt) in water. Calculate the number of grams of sodium…

A:

Q: The smaller the hydrated size of a cation the greater is its retention in the soil   true or false

A:

Q: Why do Sedimentation and filtration is important in water treatment? Is a period of time important…

A: The sedimentation process is most important process which is imposed for the reduction of…

Q: lable Preparatiol Of Standard affeine SOlutions Standard [Caffeine] (mg L-1 or ppm) Volume of Volume…

A: Standard [Caffeine], mg /L or ppm Vol of caffeine stock, mL Vol of internal standard, mL…

Q: How many milliliters of 2.0 M sulfuric acid are needed to make 400.0 mL of 1.00 M H 2SO 4? 0.00500…

A: Given M1 = 2 M V1 = ? M2 = 1 M V2 = 400 ml

Q: Calculate the total volume, in milliliters, of clindamycin 600 mg/4 mL solution needed to prepare…

A:

Q: What is the %v/v of 10mL CH3OH (methanol) dissolved in water to a volume of 40mL

A: Percent by volume = (volume of solute /volume of solution)*100