How many atoms of aluminum (AI) are in 4.4 mol of aluminum? Answer in units of atoms. 002 10.0 points What is the mass of 1.676 mol of the element chlorine (Cl)?

Q: 9. A 0.250 L sample of blood plasma was found to weigh 0.25625 kg. What is the density (in g mL-¹)…

A: “Since you have posted a question with multiple sub-parts, we will provide the solution only to the…

Q: 27 - Which one of the following couples can be separated by chemical methods? O A) Mixtures of sand…

A: A) mixture of sand and sugar can be separated by physical method. B) for extraction of iron from…

Q: What are the requirements of a primary standard?

A: Welcome to bartleby !

Q: a student makes 6 replicate readings and wants to calculate 95% confidence interval. which t value…

A: Find the mean (average) of the 6 readings.Calculate the standard deviation of the 6 readings.

Q: reagent to complete each reaction. Ignore inorganic byproducts. ++ ye ⠀⠀ U 31. Select to Draw 80 HCI…

A: Alkynes undergo addition reactions when treated with Cl2 or HCl or Br2.

Q: If 35.45 mL of 0.8121 M sodium carbonate solution reacts with excess lead (III) nitrate solution to…

A: First we are going to calculate the sodium carbonate moles of sodium carbonate. it is given that…

Q: a. Draw the Lewis StruUcture of the following molecules. b. Write the Electronegativity…

A:

Q: fond the magnehe anamont f [B C bipy)z%s). we epin only frooul a , find Value of magache do外 pir de…

A: To find the magnetic moment we consider both orbital and spin contribution

Q: Idenhfy Tme false > mean speed wed in maxwell Speed dishibution is = 16RT)Y2

A: False.

Q: I need help finding the %Composition for %cychohexane and %toluene. The formula (area of peak/total…

A: To determine: % composition for Cyclohexane and toluene

Q: Question 5 (6.54 x 104)3 =?

A: Given : (6.54 X 10-4 )3

Q: When you have the bond H-CI, what is the polarity?

A: Polarity is a separation of electric charge leading to a molecule or its chemical groups having an…

Q: j. Circle the correct words: In this cell, (electrical/chemical) energy is converted to…

A: In the cell electrical energy is converted to chemical energy. In the given problem cell is…

Q: [OH-]=3.9 x 10-6 M Express your answer using two decimal places. ? pH = %3D Submit Request Answer

A: Given  [ OH- ]   =   3.9 × 10-6 M       PH   =   ?

Q: ហ Ph CH₂CO₂C₂Hs KOrBu

A: The given reaction is pericyclic reaction. It [2,3] Sigma tropic rearrangement reaction.In which a…

Q: Cadii Part C The following ions contain the same number of electrons. Rank them in order of…

A: In the isoelectronic species (same number of electrons), higher the amount of positive charge has…

Q: These technique are time consuming, costly and frequently needcomplementary information about sizing…

A: We will determine which techniques are time consuming costly and frequently need complementary…

Q: Calculate the number of grams in one mole of Ca Soy. 7 Hz0

A: Given  Number of mole of CaSO4.7H2O    = 1 mole  mass of CaSO4.7H2O                      = ?

Q: Expres (a/o), mterms a meaurable properties q measurable beiniog with th definitin amc regnaizing…

A: Entropy is a measure of randomness of a system. It is a function of temperature and volume.…

Q: What is the volume of the liquid contained within the graduated cylinder in the figure if the…

A: The given 50 mL graduated cylinder has each division is equal to 1 mL. Hence the volume of liquid is…

Q: For the titration of 25.00 mL of 0.1000M HCI with 0,1000 M NaOH, calculate the pH of the reaction…

A: "Since you have asked multiple parts of a same question, we will answer only first 3 parts for you.…

Q: CI A A 2. § – Excess

A: The given reactions are examples of the Diels-Alder reaction in which a diene reacts with a…

Q: CI Me O

A: The chemical structure shown in the image is 3-chloro-2,2-dimethyl-1,3-dioxolan-4-one. Here's a…

Q: Mass of Calcium Carbonate (Precipitate, day 2) Percent Yield

A: Mass of dry filter paper = 0.75g Mass of dry filter paper + precipitate = 1.33g So, for, trial 1 and…

Q: Use the References to access important values if needed for this question. A sample of GeBr4 with a…

A: Given Mass of GeBr4 = 29.6 g Moles = given mass/ molar mass Standard values  Molar mass of GeBr4…

Q: 2.5 x 10-5 is between which two numbers? O 1 x 10-6 and 1 x 10-7 O 1 x 10-5 and 1 x 10-6 O 1 x 10-4…

A: Given number is -5we need to find out where this number lies between from given set of dataGiven…

Q: Average and standard deviation based on "Using the Balance" Data pt. Deviation, (di) (Xi — m) Xi 2 1…

A: We are given all data points, and we have to find the mean and standard for each set of data.  Mean…

Q: this tble balawce) The nor ronicequāīion and Colcal'ate DH for tmdeet reac Fron using

A: We are given that., NH4Cl (s) + H2O ---------->  We have to write the net ionic equation as well…

Q: tranegoom Jollawing (TEpine phatoridakan) The to 0.

A: Photo oxidation is a chain process incorporating a large number of chemical reaction. In this…

Q: A chemist prepares a solution of zinc oxalate (ZnC₂04) by measuring out 1.47 mg of zinc oxalate into…

A:

Q: A material that is by a magnet is a magnetic O a attracted repelled

A: We know that, Attaraction means close to two substance and repelled means far from to two substance.

Q: Number 15 please.  options are 4.9* 10^-2, 1.7*10^-5, 8.5*10^-6 and <1.0*10^-6

A:

Q: 1. HNMe2,pyridine 2.LİAIH, 3. Н,О H,c `Cl 2-7 1.SOCI, 2. NH, 3. NAOH, Br 2-8 1. NAN3 2. LIAIH, 3.…

A: LiAlH4 reduces amide to amine SOCl2 converts COOH to COCl NaOH, Br2 convert CONH2 to -NH2

Q: Q5. Match the following properties (rows) of sensors with the corresponding stimuli (columns).…

A: Fluorescence is a property in which a substance radiates light, mostly of larger wavelength, after…

Q: "Precision" is the ___________ of a measurement a. probability b. repeatability c. variability…

A: Precision:The closeness of two or more calculated measurements regardless of the accuracy of those…

Q: ASS Gwin x O Homepage - 20218 x Classwork for 2021 x E Danesha Patterson x A Commonlit | The S + a…

A:

Q: How would you simplify the following expression?

A: The uncertainty is L213-12π2-L22. We have to simplify the above expression.

Q: The halogens are the elements of group 17 on the periodic table. Halogens combine easily with…

A: we are to discuss which type of compound is formed when halogen reacts with group 1 metals.

Q: 6/3 Li ------> 4/2 He + _____________?

A:

Q: Li, NH3 ELOH CH3CI AICI3 Br2 hv

A: As per our guidelines we can only solve first three sub-parts of a question. Please resubmit the…

Q: omedion #i %23 eperalreaclimwrller os At28-X+20 üiithdred a yuelds e falloweing Lo's data' 0.150M…

A: The relation between the reactant concentration and rate constant and rate is expressed by a rate…

Q: CI -NO₂ NaOCH₂CH3 heat ?

A: The objective is to determine the product of the given reaction.

Q: What is the simplest CGS unit for "stroke"?

A: CGS stand for centimeter gram second.

Q: AV 100-3=3QOCH CÓ,CH, AP,COC PAH, COCA 20 HDoo ఈ ఆర్డ

A: Three member cyclic compounds are highly strain and less stable, they easily break the rings.…

Q: Which of the following five compounds produced the IR spectrum below? LOH NH₂ OH OH you A 4000 *****…

A: IR spectroscopy is observed at infrared region which is used to identify the functional group from…

Q: Choose the correct IUPAC name for the following compound (Do mention cis or trans, E or Z, or R or S…

A: The IUPAC Name of given according to IUPAC rule and Cahn-ingold-prelog rule is given below.   The…

Q: C4H8D II 0 Problem 7 11 2 PPM, 8 3 3

A: Given molecular formula of the compound is C4H8O  We have to determine the structure of the given…

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.