500 ml of 2000 ppm of sodium chloride is equal to 1g False True

Q: How many milliliters of a 1:50 wiv boric acid solution can be prepared from 500 ml of a 12% wiv…

A: Given C1 (%w/v )= 1:50 =  150×100= 2% C2= 12% Q2= 500 ml Q1=? ml Here, C1 ,C2 represents %w/v for…

Q: Calculate the mass of ½ gallon of commercial bleaching solution having a density of 1.05 g/ml. (1…

A: Mass of the substance  = Volume of the substance × Density

Q: 85.A solution of known concentration used to standardize another solution is: 1. Primary standard…

A: A standard solution is a a solution of accurately known concentration prepared from a primary…

Q: The volume of a solution was measured in a graduated cylinder (shown below), and the density of…

A: We know that density = mass / volume  The volume of solution is measured in graduated cylinder  The…

Q: what volume in ml of 12.0 m hcl is needed to prepare a 250.0 ml solution at 0.500 m? 500.0 ml…

A:

Q: How many microliters of a 904.0 ppm Co2+904.0 ppm Co2+ stock solution are required to prepare 20.00…

A:

Q: A 12.0-mL portion of 3.00 M stock solution is to be diluted to 0.200 M. What will be the final…

A: Given that,V1 = 12 mL = 0.012 L M1 = 3M = 3 mol/L M2 = 0.200 M V2 = __ M1V1 = M2V2

Q: 2 ml 1 ml 1 ml 1 ml STOCK solution colored- dye bottle 1 mg/ml A B C D E Volume of water 4ml 4ml 4ml…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the amount of…

Q: A chemist makes 550. mL of copper(II) fluoride (CuF,) working solution by adding distilled water to…

A:

Q: How many mL of 3.50 M H2SO4 solution is needed to prepare 250 mL of 1.25 M H2SO4 solution

A: Given data:  Initial molarity of H2SO4 (M1) is 3.50 M Final volume of H2SO4 (V2) is 250 mL. Final…

Q: To enter exponential values, use the format 1.0e-5. Solution 1.10 M Acetic acid (mL)| 0.900 M Sodium…

A:

Q: What volume of water would you add to 15.0 mL of 12 M HCl to make it to 6.0 M solution? a.100 mL…

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: 0.502L of a 2.2 M KCl solution? Express answer in 2 significant figures?

A: Question is not there but depending on values given, Interpretation- Number of moles of KCl Concept…

Q: 1. What mass (in g) of MnSO4•H2O is needed to prepare 50.0 mL of 350. ppm MnSO4 (d=1.00 g/mL)? (a)…

A: We know that, ppm = (mass of solute/volume of solution)x106

Q: 7. Graduated cylinders can be used if an experiment calls for specific volumes but without the level…

A: All graduated glassware can be read with one uncertain digit, i.e. the uncertainty if +/- 0.1 is the…

Q: 10.00 mL of 1.10 M  HCl  diluted to 0.450 L

A:

Q: A 30 mL sample of vinegar is titrated with 39 mL of 0.5 N Sodium Hydroxide. What is the normality of…

A: The measure of gram equivalent of a solute in one litre of solution gives the measure of its…

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: A 12.0-mL portion of 3.00 M stock solution is to be diluted to 0.200 M. What will be the final…

A:

Q: what is the weight in grams of 300 ml of alcohol with a specific gravity of 0.80

A: Specific density may be defined as the ratio of density of substance with the density of…

Q: ppm?

A:

Q: ppm used for very dilute solution True False

A:

Q: • Stock solution: 1000 mg/L Target sample concentrations: 50-400 mg/L • Create a 5-point standard…

A: Given that, The concentration of the stock solution is C1 = 1000 mg/L. The volume of the final…

Q: Assuming that 1 mL of potassium permanganate stock solution provides 1 mg/L dosage in a 2 L jar,…

A: Concentration of diluted KMnO4 solution (C1) = 1mg/L Volume of dilution (V1) = 2L concentration of…

Q: 10. Concentrated nitric acid, HNO3(aq), has a concentration of 15.7 M. What volume of concentrated…

A:

Q: A student needs 50.0 mL of 4.08×10 -4 M FD&C Yellow Dye No. 6 solution. If the student has 2.00 mM…

A:

Q: How many mL 12.0M nitric acid are needed to make 625mL 0.11M nitric acid?

A:

Q: 0. mL volumetric flask and dilutes to the mark v ence point. Round your answer to 3 significant d

A: moles of citric acid = ( mass / molar mass of citric acid )  moles of Citric acid = ( 0.133g /…

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: Concentration of 7.5 mL Dilution (Use M,V1=M2V2 where M1 = 0.024, V1 = 7.5 mL (why?), V2 = 100 mL)…

A: Consider the given information is as follows; M1 = 0.024              ;                     V1 = 7.5…

Q: Use the following data: Quantity 0.3 kg 200 ml Concentration Solution A Solution B Density 1.08 g/mL…

A:

Q: erile ophthalmic solution contains 8 % w/v sulfacetamide sodium (E = 0.25) in a 4-mL container.…

A:

Q: Aromatic Elixir Formula Compound orange spirit Syrup Talc 90% Ethanol Purified water To make 50ml ||

A: Complete process of aromatic elixir is given below.

Q: The blood serum acetone for a person  is determined to be 18.7 mg of acetone per 100 mL of serum.…

A:

Q: Using M1V1=M2V2 Make 100ml of a solution that contains 0.5mM MgCI2, 15 mM CaCI2 and 120 mM KCI 0.5M…

A: Dilution is the solution prepared by adding the solvent to the stock solution (more concentrated…

Q: A standardization with 0.1 % ascorbic acid consumed 21.20ml of DCPIP. When the same DCPIP was used…

A: In the given problem we need to calculate the % loss of vitamin C in the making of commercial fruit…

Q: Vodka is typically 80 proof, or 40% ethanol. The density of ethanol is 0.789 g/ml, and the standard…

A: Volume of ethanol = 44.36 mL Density of ethanol = 0.789g/mL A standard shot contains 40% ethanol So,…

Q: Preparations of Solution by Chemical Reaction are classified as extractives. a)true b)false

A: Given: Preparations of solution by chemical reactions are classified as extractives.

Q: The physician orders an IV solution to infuse at the rate of 44gtt/min. The infusion set is…

A: Answer:- This question is answered by using the simple concept of dimensional analysis which…

Q: Is 10 ppm 400% less than 50 ppm?

A:

Q: V,M, = V,M, 2 2. 90 mL of a 1.19 M NaOH solution is diluted to a final volume of 856 mL. Calculate…

A: Molarity equation: M1V1 = M2V2

Q: 75.0 mL of 0.500 M CuCl2

A: • Thus, 5.04 g of CuCl2 are needed to prepare 75.0 mL of a 0.500 M CuCl2 in correct number of…

Q: Acetic acid is commonly sold commercially in a 17 M concentration. What volume (mL) of the…

A: Dilution The dilution process is the process to change (decrease) the concentration of solution in…

Q: The blood serum acetone for a person  is determined to be 23.7 mg of acetone per 100 mL of serum.…

A:

Q: Which of the following is the correct method for creating 100mL of 6M ac from a 12M stock? O Measure…

A: Molarity is the measure of concentration of the solution. Higher the molarity, greater will be the…

Q: 900. mL of 0.20 % (m/v) NaCl from 6.9 % (m/v) NaCl  what is the initial volume in mL?

A:

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: You are asked to prepare a 10% solution using 10 g of a powder that occupies 14 mL. How much diluent…

A: Answer :-  (b) 86 mL  To prepare 10% solution using 10 g powder that occupies 14 mL we add 86 mL…