Lactic acid Salicylic acid 4 g 5 g Trichloroacetic acid Flexible collodion qs ad Sig: wart remover. Use as directed. a. Flexible collodion contains 20% w/w camphor and 30% w/w castor oil. How many grams of each would be contained in 100 g of the mixture? b. The specific gravity of castor oil is 0.955. How many milliliters of the oil are contained in 100 g of the mixture? 28 100 g

Q: How many tablespoons of vinegar and how many liters of water do I need in order to get four (4) 190…

A: Given: Need to make 4 solutions of 190 mL of 1 M acetic acid.

Q: If you need 100. mL of 0.15 M CuSO4 how many milliliters of 0.50 M CuSO4 should you dilute?  How…

A: For the dilution: M1V1 = M2V2 Where, M1 = initial molarity, M2 = final molarity, V1 = initial…

Q: How many grams of MnI2 are there in 244 grams of an aqueous solution that is 27.9%(w/w) MnI2? ____g…

A: The question is based on the concept of mass percentage.   amount of component present in hundred…

Q: (3) - How many milliliters of 8.50 M stock HCI are needed to create 2.00 L of 4.00 M HCI solution?

A: The stock solution is diluted to a lesser concentration than the original one in this problem. So,…

Q: ㅁ Question 9 1.5 pts A researcher wants to determine the concentration of beta-carotene in carrots.…

A: If we calculate all the Molarity of solution using M1V1=M2V2, then this will be the chart and the…

Q: What volume of stock 15 M HCI would be required to prepare 250 mL of a 3.0 solution? (dilution)

A: To calculate volume of stock solution of 15 M HCl required will be calculated by using "Dilution…

Q: 6. Consider the diagrams given in the figure below to answer the following questions. Beaker A…

A: The beakers given are,

Q: 3. If 17.0 ml of H3PO4 acid is neutralized by 25.0 ml of 1.5 M NaOH. What is the molarity of H3PO4?…

A: (3) H3PO4 is a tri-protic acid. It reacts with NaOH in 1:3 molar ratio. The balanced chemical…

Q: Please show the steps: Question is asking for the mass in grams of ascorbic acid in the original…

A: The mass of ascorbic acid has to be given, Given; Volume=50 mL. Molarity=0.100 M. The molar…

Q: How many milliliters of a stock solution of 11.2 M HNO3 would you have to use to prepare 0.360 L of…

A: Here given that (from part a), the molarity of HNO3 stock solution = 11.2 M. The sample volume taken…

Q: You have been hired as a lab assistant in a major pharmaceutical company and your team leader has…

A: The concentration of solute in solution is described in terms of molality, molarity, normality and…

Q: Calculate the molarity of a NaOH solution if 28.05 mL of NaOH is titrated with 0.575 grams of KHP…

A:

Q: What volume in mL of an 18.4 M H2SO4 molar mass= (98.08 g/mol) solution is needed to make 500.0 mL…

A:

Q: How many milliliters of 0.150 M KOH is needed to completely react with 0.432 g of sulfuric acid? 2…

A:

Q: Data of Candy: Mass of candy: 6.1115g Concentration of NaOH (M): 0.09639 Volume of NaOH solution…

A:

Q: 150.0ml of 1.3M nitric acid? b) what volume of 6.11M sulfuric acid would be needed to prepare…

A: we will use the molarity equation here according to which M1V1 = M2V2 where M1 = molarity of stock…

Q: If my solution B initial weight is 8.4 (g) and the final weight is 7.7 (g), what is the change in…

A: Given that, Initial weight= 8.4 g  Final weight= 7.7 gram  Then,

Q: #1. a b c and d

A: Given: 0.015 moles of HCl in 10.0mL of solution. a. The molarity of solution is calculated as shown…

Q: Whats the Moles of acetic acid in vinegar and Mass of acetic acid in vinegar and Molarity of acetic…

A: Trial 1 Given that Amount of Vinegar = 1.949 g Volume of vinegar = 2.00 mL  = 0.002 L Amount of…

Q: A chemist prepares a solution of silver nitrate (AgNO,) by measuring out 2.1 g of silver nitrate…

A:

Q: How many mL of a 0.200 M sulfuric acid solution will react with 3.50 g aluminum? 2Al + 3H2SO4 ⟶…

A:

Q: What is the molarity of a solution if 50.0 g of AgNO3 dissolved in 1.75 L of solution

A: Molarity is the concentration term denoted as M. It is defined as the number of moles of solute…

Q: Consider the reaction: BaCl2 + K2CrO4 → BaCrO4 + 2KCI  a. How many grams of Barium chromate…

A: BaCl2 + K2CrO4 → BaCrO4 + 2KCI  Molarity of BaCl2 = 0.15M  Volume of BaCl2 = 75.0 mL = 0.075 L moles…

Q: If 30.4 g of C₂H₅OH (MM = 46.07 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Molar concentration = Number of moles of solute/Volume of solution (L) Number of moles of solute =…

Q: 4.Which compounds are most likely to form a solution when mixed? Group of answer choices a, hexane…

A: Solubility follows the rule of like dissolves like. This means that polar solute is soluble in polar…

Q: {Volume of NaOH dispensed (mL)  41.87mL, 41.95mL, 41.75mL}  {Vinegar volume (mL) 5.00mL, 5.00mL,…

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: A student wants to create 235 ml of a solution that is 0.700 M using a compound with the formula…

A: Molarity: The molarity of the solution is defined by the mole of solute present in one liter of…

Q: Question 4

A: Given data:

Q: How many grams of Silver Chloride can I make if I mix 55.0 mL of 2.50M of AgNO3 with 125 mL of 2.50M…

A: To determine the amount of silver chloride (AgCl) that can be produced when mixing 55.0 mL of 2.50M…

Q: Consider the reaction: BaCl2 + K₂CRO4 → BaCrO4 + 2KCI a. How many grams of Barium chromate…

A: Recall the given reaction,                BaCl2  +  K2CrO4  →  BaCrO4  +  2 KClWe have to…

Q: What mass of sodium hydrogen carbonate (NaHCO) is required to prepare a 250.00 ml of a 0.250 M…

A:

Q: What mass of aluminum (in g) would be required to completely react with 1.15 L of 0.350 M HCI in the…

A:

Q: A solution contains 217 millimoles of sodium perchlorate in 100. mL of solution. (1) What is the…

A: (1)Convert the millimoles to moles and mL to liter.

Q: What NaCl concentration results when 239 mL of a 0.840 M NaCl solution is mixed with 582 mL of a…

A: The question is based on the concept of solutions. we have mixed 2 sodium chloride solutions.  we…

Q: Zn (s)          +      2 HCl (aq)    -->              ZnCl2 (aq)          +             H2 (g)…

A: The amount of Zn are required is to be calculated

Q: Vinegar Solutions Distilled white vinegar purchased in supermarkets generally has a 5% acidity level…

A: 8 % vinegar solution is being prepared by 5% and 12 % vinegar solutions. Let y ounces of the 12 %…

Q: How many mL of 0.40 M CuSo4*5H2O are needed to make 10.0 mL of 0.080 M CuSo4*5H2O?

A:

Q: What is the initial volume, in milliliters, needed to make 25 mL of a 2.5 M H2SO4 solution using a…

A:

Q: The US Department of Health recommends adding sodium fluoride to municipal drinking water to reduce…

A: Given : Solubility of NaF = 1.5×10-3 g L-1 Molar mass of NaF = 42 g mol-1  Molarity of NaF = ?

Q: 1. Write balanced net ionic equations to explain the observations in the options assigned by your…

A: E) Copper wire dissolved in Concentrated Nitric acid evolving nitrogen oxide gas. (F) In areas where…

Q: is the mass of the oxalic acid (diprotic acid) in the sample and what is its mass percent? (0.753 g…

A: Given that: Mass of impure oxalic acid sample = 1.034g [NaOH] = 0.485M Volume = 34.47ml =…

Q: If 50.0g of CH3OH (MM = 32.04 g/mol) are dissolved in 500.0 mL of solution, what is the…

A: Given,Mass of CH3OH = 50.0 gMolar mass of CH3OH = 32.04 g/molVolume of solution = 500.0 mL = 0.5 L…

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 erythromycin solution that needs to be…

Q: 3. Your lab space has a 100. mL bottle of 2.0 M LiAlH4. You need to make 50. mL of 0.10M LiAlH4.…

A: The volume of the bottle is 100. mL.The concentration of LiAlH4 that has to be diluted is .The…

Q: How many milliliters of 0.250M AgNO3 would be needed to react exactly with 20.0g of pure NaCl?

A: The reaction between sodium chloride (NaCl) and silver nitrate (AgNO3) is a double displacement…

Q: 4. What is the molarity of a magnesium chloride solution made by dissolving 45.8 grams of magnesium…

A: Given data mass of magnesium chloride = 45.8 g volume of water =985 mL = 0.985 Liter…

Q: If 50.0 mL of 0.600 M sodium hydroxide reacts with excess magnesium chloride, how many grams of…

A: Given the volume of sodium hydroxide solution =50.0 mL =0.05 Lconcentration of sodium hydroxide…

Q: Whats the Moles of acetic acid in vinegar and Mass of acetic acid in vinegar and Molarity of acetic…

A: The amount of solute in a solution is called the concentration of the solution. The concentration of…