Explain each of the following true statements briefly: 1. Hexane (C6H14, a hydrocarbon) is not a common solvent for either SN1 or SN2 reactions 2. (CH3)3CO- is a stronger nucleophile/base than CH3CH2O- 3. (CH3)3CB reacts at the same rate with F- and H20, nucleophiles with different strengths 4. (CH3)3CB is more reactive than (CH3)2C(CF3)Br in SN1 reactions

Q: Math Example Calculate In (74.10). In(74.10) = Calculate e7.98 €7.98= Chemistry Example A freshly…

A: ln(74.10) = 4.31 e7.98=2.92×103

Q: Using the method that we learned in class, what is the specific gravity of the following compound…

A: Specific gravity can be calculated as follows: Specific Gravity=Mass of the compoundMass of the…

Q: Complete the following table. Time (minutes) 0 2 4 6 8 10 Concentration of crystal violet, [R] 7.02…

A: We have to draw the plots using the data.

Q: Question #6

A:

Q: density of irregular solid mass of irregular solid 9.039 g initial volume 68 mL final volume 74…

A: Given , Mass of irregular solid = 9.039 g Initial volume = 68 mL Final volume = 74 mL Total volume…

Q: What is the schematic diagram of the assay sodium chloride

A:

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: 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: What is accuracy, in terms of a lab setting?

A: Accuracy is a measure of how close a measurement is to the correct or accepted value of the quantity…

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: Why are sharp knives more effective than dull knives ?

A: Sharp knives are more effective than dull knives because

Q: 2. Compare the objects and masses from Part III. Which measurement included the highest percent of…

A: The measurement of every quantity contains a degree of uncertainty irrespective of the tools…

Q: 8. BaCh(aq) +Na;PO4(aq) yes

A: The reactants given are, 1) BaCl2 (aq) 2) Na3PO4 (aq)

Q: did not understand the last part and I think it 114 degrees is wrong it should be - 114

A: The entropy change varies with natural logarithm of initial and final temperatures if there is…

Q: None

A: The molarity of dieldrin =0.473mM=0.473× 10−3M (Given)(As we know 1mM=10−3M ) The volume of the…

Q: In an experiment, calcium carbonate reacted with different volumes of hydrochloric acid in water.…

A: Calcium carbonate reacts with hydrochloric acid to form the carbon dioxide gas.

Q: QUESTION 7 5.64 k Joules equal 564000 joule O True O False

A: We know that, 1 KJ = 1000 J

Q: 2. What’s the main purpose of the glass shields on an analytical balance? A. To calibrate the…

A: The main purpose of the glass shields on an analytical balance is to remove the air current so that…

Q: It was given C lim = 4.10^_6 V min = 0.05 10:33 AM Question: find m 1 10:34 Formula is 10:34 AM m =…

A:

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

A:

Q: Please help me with number eight I don't understand it. Please note I am 60 years old trying to help…

A: When a liquid ionic solute is dissolved in a non-polar solvent, three different layers are formed.…

Q: Tc = 9 °F x (Tp – 32 °F) The average normal human body temperature is 98.6 °F. 9 °F TF e x Tc) +32…

A: We will use the Fahrenheit and celcius conversion relation to answer the question.

Q: emist prepares a solution of calcium sulfate (CaSO,) by measuring out 0.482 umol of calcium sulfate…

A: Moles of calcium sulphate=0.482×10^-6mol Volume=250 mL= 0.25 L  Concentration of calcium sulphate=?…

Q: For the reaction shown, calculate how many grams of oxygen form when each quantity of reactant…

A: A balanced chemical reaction is one that contains equal number of all atoms in both reactants and…

Q: how did you get 37.96%? i put the calculations on my calculator 30.43 / 14.01 / 80.04 * 100 and it…

A:

Q: The accepted density of Manning is 18.00g/mL. Your lab team measures the density of Manning to be…

A:

Q: 1) 2) 3) 4) 5) Li3PO4 + MgF₂ + P4 + RbNO3 + AgNO3 + NaOH → Li2CO3 → O2 → -P2O3 MgF₂ → LIOH + MgCO3 +…

A: The above given question are to balance the chemical equation.  Balancing of chemical equation…

Q: 1. a. What are the three classifications of chemicals used in analytical chemistry? (one is Primary…

A: In the given question we have to explain three types of chemicals, common sources of error and…

Q: Two scales were being used in the whole scenario, the first one is a truck scale and the second one…

A: Both the truck scale balance and the analytical balance are used to measure the mass or say the…

Q: Please

A: Molar mass of compound can be calculated by multiplying index to the atomic mass of element and add…

Q: 16 17 18 Draw the structure for the product of the following reaction. LiAlH4 CH3 alya Draw the…

A: In these questions, we will draw the structure of the products for the given reaction which have…

Q: Determine the molar mass of CH OCH,.

A: We know that, molar mass of C=12 g mol-1 Molar mass of O=16 g mol-1 Molar mass of H = 1 g mol-1

Q: Constants | Periodic Tables Complete the third row. Express your answer using two significant…

A: Formula used :-  pH = -log[H+]  pH + pOH = 14  pOH = -log[OH-]

Q: Four research teams measured the density of a new alloy, and what each team wrote in its team…

A:

Q: Consider the reaction below: Pt(NO3)4 (aq) + 4 NaClag) ----> PtCl4(s) + 4 NaNO3{aq) The sum of the…

A: given balanced reaction, Pt(NO3)4 (aq) + 4NaCl(aq) → PtCl4(s) + 4NaNO3(aq)

Q: Estimate the volume of the object to the correct number of significant figures:

A: In liquids like water, a concave meniscus appears and the lower part of the meniscus is read for…

Q: 8. 19.88 km : nm %3D

A: Unit conversion : two equivalent quantity expressed in two different units, related by a unit…

Q: 234TH 226 8Ra + -> 90

A: we know , number of emitted alpha perticles=final mass -initial mass 4 number of emitted beta…

Q: Which analytical separation method is best for recovering river bodies that are polluted by heavy…

A: Basically the river bodies are polluted by heavy metals like…

Q: 2. There is a need to make many 10mm holes in a rubber hose. It is not hard to punch or drill holes…

A:

Q: Please someone can help me with chemistry homework Thank you

A: Using the Bohr formula, it is provided that, the energy(E) of an electron in a hydrogen atom will…

Q: Can you show us how to do number 8. ? Please see the attached pic.This is not a graded question as…

A: Suppose the volume HCN is x mL and the volume of NaCN is y mL. The concentrations of HCN and NaCN…

Q: 5. Laboratory gowns can be useful to protect us (a) Chemical spilling on your face (b) Chemicals…

A: Laboratory safety precaution are must to avoid the incidence in the laboratory.

Q: Answer the following questions. You may upload a handwritten file if you like, as long as it is…

A: Photogate or the photogate vernier is an instrument that helps in the measuring the accuracy in…

Q: solving for the formula m1v1=m2v2 where m1= 1.549x 10-4M V1= 25mL V2= 100mL WHAT IS m2?

A:

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.