What is the correct burette reading?   25.3 mL 24.15 mL 25.85 mL 24.1 mL

Q: How many milliliters of 2.5 M sulfuric acid are needed to make 100.0 mL of 0.40 M H 2SO 4?     16.0…

A:

Q: Terpin hydrate elixir should have _ mL of alcohol to make 250 mL elixir to ensure it will have 43%…

A: Given:: Volume of elixer = 250 ml  Strength of alcohol = 43% Volume of alcohol = ?

Q: A sample (50 mL) of a bottled water was added to a 100 mL volumetric flask and then diluted to the…

A: The dilution takes place twice. First the original sample (50 mL) is diluted to 100 mL stock…

Q: When using a 50 mL volumetric flask, approximately what volume of solution should be used for each…

A: It is asked about the volume of solution used in volumetric flask to rinse .

Q: ) Which technique would be best to determine the amount of nitrate in drinking water? Select one.…

A: Answer of 1 and 2 :

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: Question 8 What is the correct burette reading?   15.5 mL 15.42 mL 16.57 mL 16.6 mL

A: To measure the reading correctly we should observed the burette at eye level straight to the bottom…

Q: What volume of 0.7777 M HNO3 is needed in order to produce 200 mL of 0.1550 M HNO3?   12.24 mL…

A: Given data - - > M1 = 0.7777 M V1 =? M2 = 0.1550 M V2 = 200 ml We know that from the formula M1V1…

Q: How would you characterize a solution made of hexane (C₂H₁) and octane (C₂H₂ )? 8: A) relatively…

A: Raoult’s law: It is stated as the partial vapour pressure of a solvent in a  solution is equal to…

Q: How many mL of 15.1 micromolar stock solution are needed to make 50.0 mL of 4.53 micromolar…

A: Dilution :-  If a stock solution of molarity M1 and volume V1 is diluted by adding water to a…

Q: prepare 100 mL of a solution that is both 25mM tris and 150 mM NaCl using a 1M tris stock and a 5M…

A: The given problem can be solved by using the molarity equation as; M1 V1 = M2 V2…

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: The doctor's order is to give 200 mg Sulfisosxazole . The bottle contains 125mg / 5 ml . How much…

A: Given: Bottle = 125 mg/5 ml Total amount of Sulfisosxazole is to be given = 200 mg

Q: combination

A:

Q: How many mL of 15.1 micromolar stock solution are needed to make 50.0 mL of 1.51 micromolar…

A:

Q: If a patient added a 17-g measured dose of polyethylene glycol 3350 (miralax) to 180 mL of water to…

A:

Q: How many mL of 15.1 micromolar stock solution are needed to make 50.0 mL of 6.04 micromolar…

A: Consider the given information is as follows; Concentration of stock solution M1=15.1 μM Volume of…

Q: Weigh out 5g of table salt. Dissolve it in 50mL of distilled water in a container using a stirrer…

A: Given information is as follows: The mass of table salt = 5 g The volume of distilled water = 50 mL…

Q: A stock standard of uric acid contains 100 mg/100 ml. A working standard is made by diluting the…

A: Stock standard of uric acid contains 100 mg/100 ml.  Which means 100 ml stock solution contains 100…

Q: A sample of 6 M 10 mL H2SO4 is diluted to 100 ml. Calculate the concentration ( in gravimetric…

A: On the dilution of an acid, the concentration (molarity) of the solution decreases. The number of…

Q: You have a stock solution that is 18% (m/v). You need 25 mL of a 3% solution. How much of the stock…

A:

Q: Ksp of Cd(IO₃)₂ (462.22 g/mol) is 2.3 × 10⁻⁸. How much dissolved Cd(IO₃)₂ is in a 750.0 mL Cd(IO₃)₂…

A: Given,  The Ksp of Cd(IO₃)₂ (462.22 g/mol) is 2.3 × 10⁻⁸. The mass of Cd(IO3)2 in 750.0 mL of…

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: What volume of 0.300 M Iron(III) nitrate is needed to make 75 mL of 0.00300 M Iron(III) nitrate?…

A: We have an initial concentration of 0.300M We need 75ml of 0.00300M Iron(III)nitrate

Q: How many milliliters of 2.0 M sulfuric acid are needed to make 400.0 mL of 0.30 M H 2SO 4?     38.3…

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Q: How much of the preservative is needed to prepare a 120-mL preparation of Aluminum hydroxide gel…

A:

Q: Order: Piperacillin 2 g IV 1/2 hour prior to surgery Supply: Piperacillin 4 g vial Directions:…

A: 150ml

Q: Stockroom Workbench 1 Information Name: Unknown Acid Volume: 12.150 mL 10.0 M NAOH 50.000 mL @…

A:

Q: In chemistry class, a student conducted an investigation about factors affecting the solubility of…

A: Trial 1 and Trial 2 are conducted at 25o C where as Trial 3 is conducted at 60oC.

Q: If 250 mL of a 12% solution is diluted to 1 L, what will be the percentage strength?   a 1.2%   b…

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

Q: Dissolution 0.01 M HCI Distilled H20 Concentration (mg/ml) Total amount Concentration (mg/ml) Time A…

A: Dissolution is the process where a solute in gaseous, liquid, or solid phase dissolves in a solvent…

Q: How many mL of 15.1 micromolar stock solution are needed to make 50.0 mL of 3.02 micromolar…

A: In this question we will determine volume of 15.1 micromolar stock solution that are needed to make…

Q: How many milliliters of a 1:50 w/v boric acid solution can be prepared from 500 mL of a 12% w/v…

A: We have to predict the volume of Solution

Q: Calculate the volume of concentrated (98% v.v) H2SO4 that you will need to prepare 250ml of an 5.4 M…

A: Given: Concentrated solution is 98% v/v Volume of diluted solution = 250 ml Molarity of diluted…

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: 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: 10- 0.02 g of AGNO3 in 100 ml of water express the concentration in ppm ? 20ppm 200ppm

A: Given values-> Weight of AgNO3= 0.02 gm Volume of water = 100 ml

Q: Types of volumetric analysis are. * Three. Five. O Four.

A: Titration can be defined as the process of determining the concentration of an analyte by adding…

Q: How much water is present in 200 mL of 70% (v/v) isopropyl alcohol?     60 mL 140 mL 30 mL 70 mL

A: First option is  correct✅ that is 60 ml

Q: To what volume should you dilute 45.00 ml of a 6.00 M nitric acid solution to produce a 2.25 M…

A: Given: Volume of initial solution is 45 mL. Molarity of initial solution is 6.00 M. Molarity of…

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

A:

Q: Calculate the solubility of BaSO4 in water at 25°C. You'll find Ksp data in the ALEKS Data tab.…

A: Molar solubility (mol/L)is defined as the number of moles of solute dissolved in 1 L of saturated…

Q: A 900.0 g sample of sea water is found to contain 6.7 x 10 -3 g Zn.  Express this concentration in…

A: The concentration has to be given in ppm, Formula used: ppm=mass of solute/mass of solution×106

Q: What volume of 0.200 M K2C204 is required to react completely with 30.0 mL of 0.100 M Fe(NO3)3?…

A:

Q: How many milliliters of 18.2 M H2SO4 are needed to prepare 600.0 mL of 0.10 M H2SO4?

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

A:

Q: 12. table sugar 13. grain alcohol 14.rubbing alcohol Isopropyl alcohol 15.nail polish C12H22011…

A: The solution of the question is given below:

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…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.