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

Q: A chemist mixes a 20% salt solution (A) with a 60% salt solution (B) to make 10 L of a 50% salt…

A: The problem is a typical mixture problem. We are given two solutions, A and B, with different salt…

Q: Please complete these three questions for this graph: Draw a line tangent to the initial portion of…

A: Given Data:To determine:1) Draw a line tangent to initial portion of the curve- Line a2) Draw a line…

Q: You prepare a set of standards and analyze them by Agilent HPLC, obtaining the following values…

A: High-Performance Liquid Chromatography(HPLC) is a technique that is used to separate, determine, and…

Q: If the caffeine concentration in a particular brand of soda is 2.59 mg/oz, drinking how many cans of…

A:

Q: Which of the following pairs of liquids could be separated most easily using simple distillation?…

A: Simple distillation and fractional distillation are two methods used to separate miscible liquids…

Q: how to convert 20 ml of 20 % v\v to grams

A: To convert 20 mL of a 20% v/v (volume/volume) solution to grams, you'll first need to know the…

Q: For the half dilutions part of your experiment how many samples are you required to have ? How much…

A: Following is the appropriate answers of the given question.

Q: Calculate the volume in milliliters of a 2.7 mol/L iron (II) bromide solution that contains 25.0 g…

A: Given data  The molarity of Iron (II) bromide solution, M = 2.7 mol/L Mass of Iron (II) bromide…

Q: For your blank titration set, review your Total Volume Delivered values, and test for / remove an…

A: Outlier: Data points that is far from other points Gcalculated=questionable value-xstandard…

Q: one Trial two KIO3 solution taken (mL) 1.70 16.5 Moles of KIO3 1.06 x 10^-3 1.06 x 10^-3…

A: We have find out solubility and solubility product of Ca(Io3)2 for first and second filtrate.

Q: Pre-lab Questions: How many drops of water do you think a penny can hold? Will an oil-water mixture…

A: Surface tension: The property which is responsible for the ability of some solid objects to “float”…

Q: A chemist mixes 22.7 g of acetone with 38.7 g of methanol and 51.8 g of 1-bromobutane. Calculate the…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: A certain liquid X has a normal boiling point of 133.50 °C and a boiling point elevation constant K…

A: Elevation in boiling ∆Tb - When a non-volatile solute is added in a solvent it causes an elevation…

Q: You are asked to prepare a 50 mg/mL solution of hydrocortisone for an injection. You have 5 mL of a…

A: Concentration of the solution is the ratio of number of moles to volume of solution.…

Q: The volume dispensed from the buret amounts to 32 33 32.25 ml O 33.75 mL O 33.70 ml O 32.20 mL

A: Given,

Q: If an alcoholic beverage contains 19 %(v/v) of alcohol. How many mL of alcohol will a person consume…

A: Given:1 shot = 44mLVolume percent of alcohol = 19%

Q: A 551 ml container of 70% (v/v) Isopropanol (rubbing alcohol) contains how many mL of isopropanol?…

A: The volume of isopropanol is to be calculated

Q: The concentration of a solution can be expressed in a number of ways. Identify which of the…

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: 35.0 g of argon gas are diluted with 75.0 g of helium gas in a 498.0 L container. What is the %…

A: Given,Weight of argon gas = 35 g Weight of helium gas = 75 g Volume of container = 498 L

Q: Number of Drops Added 0 10 20 30 40 50 60 70 80 90 100 EXPERIMEN DATA COLLECTION AND GRAPHING…

A: We are given data for the mass of water, soap water, and 1% NaCl solution for the number of drops…

Q: A chemistry student needs 40.00 g of 4-methyl-2-pentanone for an experiment. She has available 1.0…

A: Given: Mass of solute 4-methyl-2-pentanone required = 40.00 g. Mass of available solution = 1.0 Kg =…

Q: How many grams of sodium chloride should be used in compounding this prescription? Report your…

A: Given , The solution to make is to be isotonic.

Q: What is the reading on the following buret: LJ 24 25

A: We have to determine the reading in the buret.

Q: Normality (N) of Na2S2O3 = 0.025 ml Volume of the sample = 203 ml Volume (V) of Na2S2O3 = 1.06 ml…

A:

Q: What is the correct number of decimal places to use when recording the volume of solution delivered…

A: Decimal number have a whole number and fractional part which are separated by a decimal point.  such…

Q: How many of the following are substantially soluble in hexane? C gH 20 Ascorbic acid (C 6H 80 6)…

A: There is a general rule for the solubility that like dissolves like, i.e polar compounds are…

Q: How many μmol are in 2.50 L of CO₂ @ STP? O 1.11 X 108 μmol O 1.11 x 10-10 μmol O 1.12 x 105 μmol O…

A: Volume of O2 = 2.50 Lmoles of CO2 at STP = ? μmol

Q: Normality (N) of Na2S2O3 = 0.025 ml Volume of the sample = 203 ml Volume (V) of Na2S2O3 = 0.98 ml…

A: Given: Normality of Na2S2O3 = 0.025 N Volume of sample = 203 ml  Volume of Na2S2O3 = 0.98 ml For…

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.