Shiew compleleselutions for each ef the prebleme. For the a amd vinege kamplers analysis of unknown seda and 1.0 mb vinegar sanplex 50.0 mb im separate Erlenmeyer flasks. KHP, 0.85g, (Purity = 25.0 mL soda were diluted to 99.98%.; Mola mars = 204.22 almal) was titrated smith 11.5 mL of NoOH after the standandigation skep, il s 0.0143 L of NaOH to reach the end point with the soda sample while it took saneple. Phemalphthalein was. experimnt. Expess all andwer required winegar as the indicator for' the 0.00885 L with the esed 2 significant figures. in A Determine he concentratiou of the titraut (NaOH) B) Determine the concentration of the unkmown Vàmegan sample. c) Determine the concentration og the unkmeun dode danple.

Q: The Environmental Protection Agency limit for lead in drinking water is 15 ppb. A 5.090 kg solution…

A: Consider the given information is as follows; Mass of solution = 5.090 kg = 5.090×1000=5090 g Mass…

Q: A substance has a solubility of 12.5 g per 100 mL of solvent at 100°C and 2.45 g per 100 mL solvent…

A: Given, At 100°C Solubility of of substance is 12.5 g per 100 mL of solvent At 10°C Solubility of of…

Q: In running a Beer’s Law lab, you are given 50.00 mL of a 25.00 µM solution of the organic pigment…

A: The initial concentration of crystal violet is 25.00 µM and volume of this solution is 50.00 mL…

Q: A solution contains 4.1 x 10-4 g of Cl-1 per kilogram of solution.  What is this in ppm?

A:

Q: 1. A 100 mL solution contains 5.7g MgCl₂ (MM=94 g/mol). The density of the solution is 1.03 g/mL.…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Which microscopic representation best represents a solution?

A: A homogeneous mixture in which two or more substances are mixed is termed as a solution. We have…

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: You receive a prescription for furosemide 8mg/ml solution. In your pharmacy you only have furosemide…

A: Given that -  Furosemide prescribed = 8mg/mL  But, available stock oral Solution of furosemide =…

Q: you need to add 65 mEq of an electrolyte to a TPN bag.  Your stock vial contains 8 mEq/ml.  Round to…

A: Given: Equivalents of electrolyte needed = 65 mEq.And concentration of stock solution = 8 mEq/mL.

Q: A student wants 51.0 mL of a 1.50% saltwater solution. They only have a 5.00% stock solution. How…

A: The student require 51.0 ml of solution with concentration 1.5%. The concentration of stock is 5%…

Q: A chemist mixes 32. g of benzene with 17. g of acetyl bromide and 34. g of acetone. Calculate the…

A: Mass of benzene in the mixture= 32 gMass acetyl bromide = 17 gMass of acetone = 34 g

Q: You need to prepare 363 mL of a 8.00 × 10-2 M CaNO3 solution from a 12.00 M stock solution. How much…

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

Q: You are diluting down a solution by mixing it with water. You start with a ‘stock concentration’ of…

A:

Q: Which of the following pieces of equipment delivers the most accurate volume of solution. A Buret B…

A: We are to discuss which of the given instruments can measure volume of solution most accurately.

Q: 1. A cup of gold-colored metal beads was measured to have a mass of 425 grams. By water…

A: Answer: To solve this question, we have to use the relation between mass, density and volume of the…

Q: How many grams of a solution that is 5.2 % sucrose by mass are needed to obtain 18 g of sucrose

A: Mass by volume percentage is the mass of solute particles dissolved per unit of solvent.

Q: C. Solubility of Gases in Liquids 1. Half-fill a 50-mL beaker with water. Warm gently with a small…

A: Solubility of a gas in liquid depends on the partial pressure of gas on the liquid surface.

Q: Calculate the density in g/mL of 0.362 L of solution weighing 248 grams. O 7.23 O 24.8 O 0.685

A:

Q: What is the mass of 1 mL of pure water? How could this information be used to check the accuracy of…

A: Density of a substance is defined as its mass per unit volume.

Q: An aqueous solution that contains 425 ppm of potassium nitrate (KNO3) is being used in the lab.…

A:

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: two solvents A (d=0.859 g/mL) and B (d = 1.290 g/mL) are immiscible. When 12.0 mL of solution A is…

A: Density=1.0314g/ml

Q: A test tube is prepare using a concentrated stock solution with a concentration of 4.9 mg/mL. The…

A: Concentration of the stock solution = 4.9 mg/mL Thus 1 ml of stock solution contains 4.9 mg of…

Q: A student wants 35.0 mL of a 2.19% sugar water solution. They only have a 17.0% stock solution. How…

A: Let 'y' milliliters of the 17.0% stock solution is used to make the 2.19% sugar water solution. 17%…

Q: A chemist drops 10 grams of granular table sugar into a beaker of water at the same time he drops 10…

A: Dissolution process increases with the increase in the surface area.

Q: Trial 1 Trial 2 Trial 3 Molarity NaOH Volume of vineqar 0.25 M 20.00 mL 20.00 mL 20.00 mL Volume of…

A: Acetic acid in vinegar can be titrated against NaOH.

Q: ment 3 able 9: Solutions on Volume (mL) 25.00 mL 25.00 mL 25.00 mL 25.00 mL 25.00 mL Mass (g) 26.88…

A:

Q: Why do solutions need to be standardized? A to know concentration of solution to high precision B to…

A: Practical chemistry:

Q: A solution has a density of 1.22 g/mL. What volume of the solution has a mass of 48.2 g?. A) 39.5 mL…

A: Density of the solution = 1.22 g/mLMass of the solution = 48.2 g

Q: Given the chart below for the prepared solution.?What would be the final reading and total volume of…

A: The total volume of the solution is equal to the volume of the solute and the volume of the solvent.…

Q: In a solution, there is 11.0 mL (110.605 g) solvent and 5.24 mL (6.0508 g) solute present in a…

A:

Q: This question is about solubility of liquids in liquids. Please help me answer it In two separate…

A:

Q: FIND OUT WHY SUGAR USED AS A FOOD PRESERVATIVE. WHAT IS SOLUTION? WHY IT IS IMPORTANT?

A: When sugar is added to food it helps create a osmotic enviornment thus reducing the water quantity…

Q: A prescription calls for 120 mL of 10% codeine solution. Your stock solution of codeine is 50%…

A: Given: Volume of final solution = 120 mL Concentration of final solution = 10 % And concentration of…

Q: A 20% sugar solution is composed of 500 grams of water. Determine t amount of sugar present in the…

A: Given : w/w % = 20% Mass of water =  200g

Q: What happens when you put 1 tablespoon of oil in water? What happens when you drop soap into the…

A: Result of these activities is based on like dissolved like. Molecules having same behaviour i.e.…

Q: IMNACI solution using an available 2.86 M solution? ODilute 23.9 mL of the 2.86 Msolution to a final…

A: solution - from the dilution law; M1×V1 = M2×V2Where ;M1 = initial cincentration = 2.86 mol/LV1 =…

Q: 63 gallons of a 26% acid solution are mixed with 44 gallons of a 80% acid solution. What is the acid…

A:

Q: substance has a solubility of 12.5 g per 100 mL of solvent at 100 degrees celsius and 2.45 g per 100…

A: Given : solubility of substance at 100 °C = 12.5 g/100 ml  Solubility of substance at 10°C = 2.45…

Q: 35 g of sucrose (table sugar) and 50 g of water are mixed together to form Solution 1. Which of the…

A: In a mixture, solute is the one with lower amount and solvent is the one with higher amount.…

Q: solution. sodium hypochlorite solution? (Round to whole numbers and label your answers

A: w/v percentage concentration = [mass of solute/ volume of solution ] x 100

Q: To end up with 100 mL of a 1.0 mg/mL solution of analyte, an analyst should measure of a 15.5 mg/mL…

A: For dilution, we can use the formula:Here, C1 = concentration of the stock solutionV1 = volume of…

Q: the sucrose concentration in the remaining 300 mL

A:

Q: How would I find the last column of the table?

A: Following table given, in which last column is vacant -

Q: 1. A 100 mL solution contains 4.7g MgCl₂ (MM = 94 g/mol). The density of the solution is 1.03 g/mL.…

A: 1) Given data is Volume of the solution= 100 mL  mass of MgCl2 = 4.7 g  Molar mass of MgCl2 = 94 g…

Q: How large volume should be measured from a 37wt, 1.185 g/cm^3 density solution?

A:

Q: Which of the following glassware is best used for slow dispensing of 47.00 mL of a solution?

A: Volumetric pipette are the most accurate apparatus for dispensing a liquid. Because here the error…

Q: What is the difference between dissolving and melting

A: We need to write the differences between melting and dissolving.

Q: An enzyme stock solution is 100 µg/µL. The stock solution is serially diluted 4 times by a dilution…

A: Dilution means addition of solvent to a solution in order to decrease its concentration. Dilution…

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.