Ratio of peppermint water to make 60ml? What is the stepwise procedure for preparation of peppermint water?

Q: Explain different ways to induce recrystallization.

A: Recrystallization is a process in which the previously formed crystal were dissolved in a suitable…

Q: How would you prepare a 50.0 mL portion of 2.50 M sodium hydroxide solution? (b) The stock room has…

A: Molarity is defined as number of solute present in 1000 ml of solution . Mole=…

Q: Commercial bleach is usually 5% solution of hydrochloric acid. true or false

A: Commercial bleach is usually 5% solution of hydrochloric acid. This statement is true or false…

Q: explain the mechanism of cleansing action of soap.

A: Soap consists of hydrocarbon tail and head in which tail is hydrophobic (water repelling) and head…

Q: 5. What weight of HCl is present in 30mL of hydrochloric acid of specific gravity 1.19 and con tains…

A: Given:- Specific density of HCl = 1.19             Concentartion = 37.5% by weight…

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: theory of experience Solution Preparation (Solid State)

A: Solution is defined as a mixture of solute and solvent (water). When we mix solute like sugar or…

Q: Given the stock solution (0.017 M) and diluted solution (0.012M) can you help me compute with How…

A: A question based on mole concept that is to be accomplished.

Q: How many mL of solvent do you need to add to the amount gotten from the 2M Palmitic acid stock…

A: concentration of stock solution = 2 M concentration of desired solution = 1 M total volume of…

Q: 4) soap solution 5) baking soda solution 6) drain cleaner 9-10 8.3 14

A: Given,

Q: 10. Normal Saline: Purified Water:

A: Normal Saline is what we call isotonic meaning it has the same concentration of sodium and other…

Q: use cleaning solutions that eventually become spent and must be disposed of properl

A: Solutions are made of solute and solvent. It is a homogeneous mixture. The solute(which gets…

Q: How many milliliters of 50% w/v solution should be mixed with 2175 mL of 10% w/v solution to make a…

A:

Q: What volume of 2.5 mil/L stock solution is needed to make 300ml of 0.80mol/L solution?

A: We will calculate volume of stock solution using molarity equation.

Q: A high concentrated solution having a volume of 100 liters is mixed by 85% alcohol and 15% gasoline.…

A: This question is based on Percentage Composition by Volume. Volume of component= volume of…

Q: What mass of solvent will it take to make 260 g of a 7.5% w / w solution

A: Given :-  mass of solution = 260 g  % w/w = 7.5 %   To calculate :-  mass of solvent

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

A:

Q: How much NH4Cl is required to prepare 100mL of a solution containing 70mg NH4Cl per mL?

A: A solution is defined as a homogeneous mixture of two or more substances. A solution that consists…

Q: Drain unclogging agent is prepared from NaOH dissolved in water. How many grams of NaOH is needed to…

A: Concentration of the NaOH solution needed = 2.5 M Volume of NaOH solution needed = 500 mL Molarity…

Q: How many mL of a 28% dextrose must you dilute to 223 mL to make a 5% solution (M1V1 = M2V2)

A:

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

A: Given: Concentration of stock solution = 0.019 M Concentration of dilute solution = 0.013 M Volume…

Q: Preparing solution. Weigh out Sg of table salt. Dissolve it in 50mL of distilled water in a…

A: The concentration of a compound can be expressed in terms of percent mass per volume.  Write the…

Q: ter bath properly carried

A: The laboratory equipment which is used to incubate samples for some period of time is water bath. It…

Q: Describe the steps involved in recrystallization.

A: The process which is used to purify the impure compound from a solvent is known as recrystallisation…

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: What mass of lithium iodide is needed to make 0.35 m solution with 1.4kg of solvent

A:

Q: What lab equipment is used to manually stir solutions? thermomoter

A: In chemical laboratory various equipments are used these equipments are called apparatus  In any…

Q: mL Alcohol 85% ad 240 mL Sig. For the scalp. How milliliters each of 95% v/v alcohol and water…

A: The questions asks the volume of alcohol and water to be mixed in order to prepare 240 ml of 85%…

Q: How many milliliters of 9.0 M H2SO4 are needed to prepare 500. mL of 0.25 M H2SO4?

A: This question is based on Dilution equation. The formula for the dilution equation is as follows:…

Q: What is the procedure of Labxchange Simulation Micropipetting Solutions? Or simply what are the…

A: Micropipettes are the adjustable and precision instruments used to transfer the volumes of the…

Q: • Measure out a small volume of concentrated (8.0M) stock nitric acid solution and add it to the…

A:

Q: 20. Concentrated ammonium hydroxide is 29.0%mass ammonium hydroxide. How much of the concentrated…

A: Given information: mass % of ammonium hydroxide in solution is 29.0%. mass % of ammonium hydroxide…

Q: How much stock solution AND water is needed to dilute a 2.5M solution onto a 350mL 0.75M solution?

A:

Q: What will be the soufflé’s volume after cooking? Show complete solution

A: The pressure of the soufflé’s batter remains same and we need to relate the volume change of gas…

Q: How would a technician make 50 mL of a 2% w/v NaCl solution?

A: We have to make 2% w/v NaCl solution.  Volume of solution should be 50 mL.  To make this solution we…

Q: Alligation Medial and Alligation Alternate. Show your complete solution. 1. How many mL of 70%…

A: Given, Concentration of alcohol = 70% and 30% Required volume of solution = 100 mL Required…

Q: How much 0.045 M HCl solution can be made by diluting 250 mL of 12 M HCl?

A: First we will calculate the number of moles of HCl.Number of moles = Molarity × VolumeNumber of…

Q: explain how you would prepare 500ml of a 40.0% v/v alchohol solution

A: %V/V = Volume of solutevolume of solution ×100 Hence for 40% V/V solution,  40  =Volume of solute…

Q: How many milliliters of a 1.00 M NaNO3 solution would be needed to make 50.0 mL of 0.0500 M NaNO3…

A: These type of questions are solve by the formula: M1V1 = M2V2

Q: How many milliliters of concentrated nitric acid, 16 M HNO3, will you use to prepare 7.50 x 102 mL…

A: M1V1 = M2V2 Where, M1 = initial molarity; M2 = final molarity; V1 = initial volume; V2 = final…

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: How many liters of a 0.88 M solution can be made with 25.5 grams of lithium fluoride?    How many…

A:

Q: An 12% strength bleach solution is created, when 4L of water is evaporated away from a 8% bleach…

A: Initial strength of bleach = 8%  Final strength of bleach is 12% after evaporated 4 L of water from…

Q: What volume (in mL) of concentrated hydrochloric acid is necessary to prepare 10 mL of 1:1 (v/v)…

A:

Q: How many milliliters of a 100x solution are needed to make 30mL of a 3x solution?

A: Given : Concentration of stock solution = 100 x Concentration of final solution = 3x And volume of…

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.