Calculate the corresponding weights of liquefied phenol needed to prepare 24 of 30-mL bottles of the following formula for a cold sore topical liquid: Liquefied phenol 0.4 mL ;

Q: Calculate the Mass of the Sodium Acetate that was created during the reaction of baking soda and…

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Q: The mass in milligrams of oxygen (molar mass= 16 g/mol) in 1920 cm³ of 1.76X10-3 M solution of…

A: Given: Volume of H2Cr2O7 =1920 cm3 Molarity of H2Cr2O7=1.76×10-3M  To find: Mass of oxygen

Q: If 0.236 kg of MgCl2 was dissolved in 1200 g of water, and the final volume of solution is 1.190 L,…

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Q: An empty container has a mass of 2.8g. If we added 35.57mL of liquid to the container, the new mass…

A: Density is mass per unit volume.

Q: 0.323 Liters is the answer to which of the following questions? O O How much of the stock solution…

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Q: How many grams per millilitre of NaCl are contained in a 0.250 M sc

A: The molarity of a solution is defined as the number of moles of a solute present in one liter of…

Q: How many mL of 0.230 M HNO3 contain 8.20g HNO3?

A: Given that : The concentration of HNO3 = 0.230 M The mass of HNO3 = 8.20 g We have to determine the…

Q: How many grams of lithium nitrate LiNO3 (69.9g/mol) are required to prepare 413.1 ml of a 0.336 M…

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Q: How many grams of MgF2 are needed to prepare 743.6 mL of  0.859  molar aqueous MgF2?

A: Molarity of a solution is defined as the number of moles of solute upon the volume of the solution…

Q: How many mL of 2.36 M NaOH are needed to prepare 372 mL of 0.277 M NaOH?

A: Here 2.36 M NaOH solution is diluted to 0.277 M NaOH solution. Initial molarity, M1 = 2.36 M Final…

Q: Find the molarity of acetic acid prepared by diluting 34.9 mL of concentrated (glacial, 17.4 M)…

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Q: What is the molarity of a solution of chlorine and water that contains 21.6 L of water and 14.1…

A: We know that ; Molarity = moles of Solute / volume of solution in L By this we can find the Molarity…

Q: How many moles of NaOH are contained in 12.44 mL of 0.672 M NaOH solution?

A: Given  Volume of solution   = 12.44 mL                                   =  12.44 × 10-3 Liter…

Q: If 25 mL of aqueous aolution has a total mass of 25.895 g and contains 1.295 of solute, what is the…

A: The mass/mass percent concentration, often referred to as weight/weight percent (w/w%), is a measure…

Q: How is a 1% CuSO4 solution prepared by mass based on CuSO4.5H2O solid?

A: Given: 1% CuSO4 solution

Q: How many grams of ethanol are there in a liter-volume of wine (D = 0.934 g/mL) that is 12.0% by mass…

A: Given: Density of wine = 0.934 g/mL. Volume of wine = 1 L = 1000 mL

Q: What is the molarity of KNO3 solution containing 2.45 mol KNO3 in 500. mL of solution?

A: Given: The number of moles of KNO3 in the solution is 2.45 mol. The volume of the solution is 500.0…

Q: ) Solution Concentration and Solution Stoichiometry a) What is the molarity of a solution made by…

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Q: 3- A sample of a solution weighing 850.0 g is knowno conien 03 moles of potassium chlorice, What is…

A: We are provided with moles of potassium chloride and mass of solution.    Mass of potassium chloride…

Q: What is the mass percent of NaCl if 6 grams of NaCl dissolved in 123 grams of solution? What us the…

A: The mass percent of a solute present in a solution is mathematically expressed as: Mass percent =…

Q: what mass of sucrose would you need to make 25.00 mL of a 0.500 M solution of sucrose

A: Step : 1            what mass of sucrose would you need to make 25.00 mL of a 0.500 M solution of…

Q: If 12.5 g of Glucose is dissolved in enough water to make 750 ml solution.    (1) What is the…

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Q: What is the volume percent in ethanol obtained by the fermentation of sugar by yeast, if a 50-mL…

A: Given that,  Total volume of aliquot of the fermented liquid = 50.0 mL Volume of ethanol in aliquot…

Q: If the mass of of Na2CO3 is 0.011501g in 5ml of water, what is the mass in 106ml?

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Q: How many equivalents is 5.50 g nitric acid?

A: Equivalent weight is the mass of 1 equivalent which is mass of a given substance that will combine…

Q: Calculate the AHrxn using bond enthalpies for the balanced equation below (Lewis structures also…

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Q: What is the mass percent ethanol in a solution prepared by dissolving 17.2 g of ethanol in enough…

A: Given weight of ethanol is 17.2 g  Given weight of solution is 149.0 g .

Q: What is the percent by volume when 26.8 mL of butanol is mixed with 203.0 mL of water?

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Q: 3. 5 mL acetic anhydride is to be added to 2 g salicylic acid. To how many equivalents (acetic…

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Q: A student carried out the synthesis of aspirin as described using 3.00 g of salicylic   acid and 6.0…

A: When salicylic acid and acetic anhydride react, there will be the formation of aspirin and acetic…

Q: What is the concentration of the following solution? 275g of KNO3 in 1250mL of water?

A: Given: Mass of KNO3 = 275 g Volume of water = 1250 mL = 1.250 L (as 1 L is equivalent to1000 mL)

Q: QUESTION 4 Calculate the mass of CH3COOH in vinegar in grams (g). Number answer only, do not write…

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Q: What is the molarity of a solution that is prepared by mixing 37.0 mL of ethanol in 100.0 mL of…

A: Given, The volume of ethanol = 37 ml volume of water = 100 ml Volume of solution = 133 ml Density of…

Q: How many mL of 6.86 M NaOH are needed to prepare 328 mL of 0.172 M NaOH?

A:

Q: You have a 2 g/mL solution of erythromycin. What volume must be added to a 500 mL infusion to…

A: The objective of the question is to find out the volume of a 2 g/mL erythromycin solution that needs…

Q: Calculate the n factor of 0.25 N Cupric Chloride.

A: The n-factor defines the number of the moles of the electrons exchanged (gained or lost) by 1 mole…

Q: The mass in milligrams of oxygen (molar mass= 16 g/mol) in 1920cm3 of 1.76X10-3 M solution of H3PO4…

A: H3PO4 Volume = 1920 cm³ = 1920 mL = 1.920 L Molarity = 1.76 × 10-³ M =1.76 × 10-³ mol/L   Molarity =…

Q: Mass of oleic acid (glyceryl trioleate)=3.978g Mass of soap (sodium oleate)=3.8954g Moles of Oleic…

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Q: 6 M of HCl solution is required for the chemical analysis. How much water must be added to 250 mL…

A: Given: Initial concentration (stock solution), M1 = 12 M The initial volume (stock solution), V1…

Q: Assume household vinegar contains 5% acetic acid by weight and that the density of vinegar is the…

A: Given :  Volume of household vinegar = 404 ml  Density of vinegar = 1 gm/ml  Weight % of acetic acid…

Q: Given a bottle of sodium sulfate decanhydrate,How would you prepare 250 mL of a solution that is…

A: The volume of the solution which is to be prepared is given to be 250 mL= 0.25 L. The molarity or…

Q: What is the molarity of a solution using 15g of Sodium Hydroxide mixed with distilled water to make…

A: We have to find the molarity of a solution using 15g of Sodium Hydroxide mixed with distilled water…

Q: What is the molarity of a solution that contains 52.31 moles of NaCl in 19.47 liters of solution?

A: Molarity is defined as the number of moles of solute which is present per liter of the solution.…

Q: How many 500mg tablets of erythromycin are required to prepare 240 mL of a solution of erythromycin…

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Q: Wt of precipitate (Silver chloride) MW of silver nitrate MW of silver chloride Meg silver nitrate…

A: Given that: Weight of AgCl = 0.750 g Normality of AgNO3 = 0.105 N

Q: 14) Which of the following terms best describes a carbonated beverage?(a) compound (b) heterogeneous…

A: 14) A carbonated beverage is best described as a homogeneous mixture (c). This is because the gas…

Q: How many grams of solute are present in 145 mL of 0.590 M KBr? mass of solute:             g

A: Number of moles of solute = Molarity x volume in L Mass in grams = Number of moles x Molar mass