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Q: You find a solid material and you want to find the identity of this sample. You measure the mass of…

A: Mass of the sample is 52.635 g. Volume of water is 466 mL.

Q: What is the smallest mass that we can measure on an analytical balance that has a tolerance of ±0.1…

A: Tolerance of analytical balance = Relative error = 0.1 %An analytical balance is a device that is…

Q: 3. From the following data, compute the percent recovery of copper. If the masses given are correct…

A: It is defined as the percentage of the amount of substance that has been obtained after a certain…

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A: We will write the product of the given questionns Since you have asked a question with  multiple…

Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: Draw the Lewis dot diagram for the compound CH4

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A: Step 1: Solution Step 2: final answer in table Step 3: Step 4:

Q: What changes would you make to obtain semi-quantitative results?

A: Quantitative  results are used in testing Of saccharides and monosaccharide  . It gives  an…

Q: A sample of metal weighing 2.24 g is combined with oxygen; the metal oxide weighs 23.5 g. The mass…

A: Given values-> Weight of metal = 2.24gram Weight of metal oxide = 23.5gram

Q: Answers will vary depending on your particular sample. Keeping in mind that the SI unit for mass is…

A: To give: An approximate mass of a grain of sand.

Q: Identify the most appropriate method to measure the mass of a sample of white powder. Select the…

A: Answer:Tare the balance means resetting it to zero. It is like a mass correction before any weighing…

Q: Add mathematical symbols (+, -, *, /, v, !, etc.) to make the following expressions true. For…

A:

Q: covert  1 x 10^3 to standard notation

A: A number expressed in the form  a × 10b is called scientific notation . To convert a number from…

Q: The terms concentrated and dilute are quantitative. TRUE or FLASE

A: Chemical analysis can be divided into two types:Quantitative analysis: It determines the amount of…

Q: A new thermometer is invented where the temperature scale is in degree G (°G). The boiling point of…

A: Boiling point of water is 100°C Freezing point of water is 0°C . Given, in the new thermometer,…

Q: ements in chemical instrumentation have not lead to True

A: Chemical Instruments are used in all aspects of science. Chemical instruments are used to identify…

Q: What is the accounting equation? a ) Assets = Liabilities + Equity b ) Revenue =…

A: The accounting equation explains the fundamental principle of double-entry accounting, stating that…

Q: 3 2 1 14. 1Н + 1Н — Оп+ in 1H 4 2He 4Be 3 On

A: To determine the mass number and atomic number of unknown product  we can equate mass number and…

Q: A chemistry student weighs out 0.141 g of acrylic acid (HCH,CHCO, into a 250. ml volumetric flask…

A:

Q: Explain the difference between random error and systematic error.

A: A mistaken result or false result obtained in an experiment or study is termed as error. Error is…

Q: 5. Given your experience in mass determinations and with volumetric glassware, which factor used -…

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Q: 1. What are the basic units of length, mass, volume, and temperature in the SI system?

A:

Q: 11) The half-life of Aluminum-28 from your lab is 2.2414 minutes. If you start with 13 mg of the…

A: Radioactive decay is a first-order reaction.The integrated rate law for radioactive decay is given…

Q: 12) In class PET (Positron Emission Tomography - a method of medical cancer evaluation) was…

A: To solve this problem, we need to use the concept of radioactive decay to find out how much of the…

Q: Why should the selected rule(s) be followed? A residue left on the balance will contaminate the…

A: The given statements are A residue left on the balance will contaminate the balance pan surface and…

Q: Find numerical value: Report your answer in proper Sig. Figs. i) (5.6 x 104)+(7.89 x 102). Show Your…

A: Rule of significant digit-1) In non decimal number, 0 comes after non-zero not count in significant…

Q: ab. Reporting Proper Tools Add-ons Help Accessibility Last edit was seconds ago HE estions: Ow do…

A: As per guideline, Since you have posted a question with multiple sub-parts, we have solved the first…

Q: 10. Give the number of the diagram below that represents a particulate view of (a) a mixture of…

A: If we put gaseous molecules in a container, they move randomly in container due to brownian motion…

Q: 1) 0.345 g-0.27 g = [Select] 2) 8.159 g/0.95 mL = [Select] g g/mL

A:

Q: Which of the following is not possible sources of error when weighing chemicals? Not waiting until…

A: To weigh the chemicals, analytical balance is used. The factors that influence the weight of a…

Q: r or gold. When 18 g s temperature rises below to compare given metals and You may want to reference…

A: Given : Mass of metal = 18g Energy absorbed = 58cal  Change in temperature = 350C

Q: Which of the following is the correct sequence of weighing using an analytical balance? I. Press…

A:

Q: Suppose you need a tank of oxygen that is 95% pure. Describe a process by which you could obtain…

A: Liquid nitrogen and oxygen are completely miscible, so the free energy of the mixture is everywhere…

Q: B C D E total mass total volume of water in the beaker (ml) 10.05 10.05 20.05 20.05 30.05 30.05 11…

A:

Q: A volumetric flask that is to be used to measure volume is supposed to be marked at 10.00 ml but is…

A: A volumetric flask is a type of laboratory glassware designed to measure a specific volume of liquid…

Q: 1 mile = 1.609 km             1 km = 1000 meters Convert 120 miles per hour to meters per second.…

A: Given -> 1 mile = 1.609 km  1 km = 1000 meters

Q: Which of the following is a mixture? O All are mixtures salt water O vegetable soup O blood

A: mixture is formed when two different substances are mixed and they mixed physically,  no chemical…

Q: You may want to reference (Pages 82 - 88) Section 3.7 while completing this problem. The melting…

A: Given: Melting point of benzene = 5.5 oC And the boiling point of benzene = 80.1 oC

Q: What is the density in g/mL of gasoline if 0.066 kg occupies 100 mL?

A: density = mass/volume  mass = density × volume

Q: The color change of a chemical requires an overtitration of 0.04 mL. Calculate the percent relative…

A: Given, Experimental value = 50 mL + 0.04 mL = 50.04 mL True value = 50 mL Calculating the percent…

Q: > In a typical quantitative analysis, which step is the most crucial? What part will make or break…

A: Quantitative Analysis  Using mathematical and statistical modelling, measurement, and investigation,…

Q: given last tine on how to solve once  .08/a = .012/b = .016c   can this be better explainedThis…

A: The stoichiometric coefficients do not affect how the rate law is written, but they do affect the…

Q: What are the important considerations in reporting analytical results?

A: Analytical result : A data analysis after experiment is called analytical result.

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.