14. For the reactions below propose an arrow-pushing mechanism for each. Write the arrows CLEARLY! For the first reaction (A), explain why a racemic mixture is formed AND where in the mechanism the stereocenter gets made? A. Br2, H2O H30+ NH NH B.

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: Which of the following mechanisms is drawn correctly? Remember to check arrows, formal charges,…

A: This reaction follows E1cb mechanism i.e, Elimination Unimolecular conjugate base, that first base…

Q: Which element in the periodic table has an specific heat of 0.099 with the lowest percentage error

A: Specific heat capacity of any substance is the amount of heat energy required to raise the…

Q: Material Sample 1 50.00ml Initial volume of wator (ml) 60.00ml Final volume of water (ml.) Volume of…

A:

Q: The guest list included 175 people who were invited, but 106 people showed up. Wh is the percent…

A: The percentage yield here will be defined by the. Formula = (number of people showed up/ no of…

Q: CI AICI,

A: This reaction is an example of Friedel-craft alkylation of benzene in which benzene on treatment…

Q: Calculate the percent error. true value- 0.100 experimental value- 0.096

A: Percent error is the difference between the estimated value and the actual value in correlation to…

Q: how does 31.6 * 0.57 = 18.1? when doing the math im getting 18.012. is there a step im forgetting?…

A: 48.7 g of dichloromethane has 31.6 KJ/mol enthalpy of vaporization ∆H°vap .We have to calculate…

Q: Data we gather in the experiment Identity of metal Tin MEASUREMENT VALUE  Mass of metal, (g)…

A: Specific heat capacity of the metal sample can be measured by calculating the heat gained by water…

Q: (9.29 × 105/8)-20.81 =  with correct sig figs

A: In measurement the number of digits in value is known as significant figure,  all non zero values…

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A: Research generally addresses a particular problem and probable solutions to the problem. While…

Q: Random error may result from all of the following except: Faulty calibration Temperature…

A: Random error can is caused by uncontrollable variables that cannot be rectified and removed.  Randon…

Q: As a material expands its weight per unit of volume

A: Density = mass/volume  Expansion means increase in the volume

Q: Check photo for question

A: The details solution for this reaction is provided below in attach image.

Q: Sonya is working in the lab. She measures an initial 10 g of Silicon into a beaker weighing 27…

A: Following information given in the question is - Mass of silicon = 10 grams Mass of beaker = 27…

Q: 3. Ferric Chloride Test 4. Bromine test

A: These are some primary test to identify different functional groups. These tests can performed in…

Q: together weighed 2.00 ey burned the magnesium and it produced bright light, smoke, heat and a white…

A: Burning of any object is accompanied by oxygen as a reactant. This is called a combustion reaction…

Q: How do you now N2 has coefficient of ONE ? because it has a subscript of 2 because it is a…

A: Generally  first we write a balanced  chemical  reaction  .

Q: Test Tube #2: Unknown sample (KCLO3 + KCL) 1. Determine the weight of unknown heated. 2. Determine…

A: In the presence of a MnO2 catalyst, KClO3 decomposes to form potassium chloride and oxygen gas on…

Q: [H3O'] = 5.4x10-10 M Express your answer using two decimal places. ? reset pH =

A: Given details, H3O+ = 5.4 × 10-10M To calculate the pH.

Q: Muitiply or divide the Toilowing measurerments. De sure each answer you enter contains thie ect…

A: Given measurements are  579.1mol ÷ 80.042 L 20.947 g/mL × 24. mL  197.48 m ÷ 59.30 s

Q: Mass of the original sample of mixture (g) 1.547 Mass of recovered naphthalene (g) 0.511 Mass of…

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

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A:

Q: Use the References to access important values if needed for this question. mL hydrochloric acid 9…

A:

Q: Quèstion 16 State two characteristics of a primary standard.

A: In redox titration primary standard such as pure  iron, sodium oxalate is used .

Q: What is pre-exponential factor?

A: Chemical kinetics, also known as reaction kinetics, is a branch of physical chemistry that studies…

Q: Test for PO, ion If no I ion is present, to a new known test solution, you will add drops of 0.5 M…

A: A straightforward subjective strategy to decide the presence of phosphate particles in an example is…

Q: Sample No. 1 2 3 4 5 Mass 5.029 5.010 4.983_ 5.036 4.989 Average Mass Average Deviation Standard…

A: Mean = mean or average is the sum of all total population or vale and divided by its sample…

Q: Calculate the mass in grams of the following. a 0 38 mol Na umeric input field Mass g b. 0.535 mol S…

A:

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: Red-Eared Sliders are illegal in California true or false?

A: true

Q: Which of the ff. is an steps will remove occluded nitrate in a filtrate of barium sulfate? digestion…

A: Please find your solution below : Occlusion is the process of inclusion of one substance with…

Q: Calculate the standard deviation and % error using the following data table if the theoretical…

A:

Q: c) Chemistry Steps d) Chemistry Steps Chemistry Steps in ax f) Chemistry Steps g) ax Chemistry Steps…

A: The mechanism of the above reactions such as  SN1 ,SN2 , E1 and E2  can be decided by the types of…

Q: The guest list included 179 people who were invited, but 81 people showed up. What is the percent…

A: Given: Actual = 81 And theoretical = 179

Q: ny moles of N

A:

Q: Detector response is corrected to take in account dilution before being plotted on the y-axis. O…

A: True

Q: In a study of the gas phase decomposition of dinitrogen pentoxide at 335 K N2O5(g)2 NO2(g) + ½ O2(g)…

A: According to our policy, experts allowed to answer one question at a time. Answer to the first…

Q: What is gravimetric analysis? Group of answer choices Density measurement Mass measurement…

A: Gravimetric analysis is a quantitative method of chemical analysis that involves the determination…

Q: From Experiment Correct Value % error Cs,metal |(J/goC) 0.2335 0.400

A: The given data is :

Q: General Formula of Hydrate= Heating # 0 1 23 2 3 45 4 5 Empty Crucible (g) 15.5525 15.5391 15.5377…

A: General formula of hydrate is given to be MgSO4.xH2O . Through all the calculations , we have to…

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A:

Q: (Application) Bananas Foster is an example of a dessert that is flambéed. A Bananas Foster label…

A:

Q: 10 HBe H₂ برد سند برد لا Major

A: The addition reaction of alkenes is a type of electrophilic addition reaction in which double bond…

Q: REPORT SHEET Gravimetric Analysis of a Chloride Salt Trial 2 Trial 3 Trial 1 0.40958 1.30169 D-4101…

A: The calculation for chloride ions is calculated below

Amines

Amines are organic compounds with a nitrogen atom having a lone pair of electrons on it. They are derived from ammonia (NH3) wherein hydrogen atoms are substituted by an aryl or alkyl group.