What is the slope of the curve y = 4sqrt(2x)-6x at point (2,-4) Mulitiple Choice: -4 None of the above -8 4 -5

Q: (j)

A: The IUPAC name of the compound j is:

Q: К. СвН18 3 2 PPM

A:

Q: 1,3-Diaxial interaction is an example of torsional strain. Select the correct response: True False

A:

Q: Kw = K,K, %3D Example: The HPO,2 ion has a Ka of 1.3 x 10-3 at SATP. What is Kb for the PO,3 ion?

A: Kw= Ka × Kb  Kw = water  dissociation constant Ka= Acid dissociation constant Kb= Base dissociation…

Q: Chloroform has ∆Hvaporization = 29.2 ??/??? and boils at 61.2 °C. What is the value of…

A: □Hvap. = 29.2 kJ/mol    = 29.2 × 1000 = 29200 J/mol Boiling point (T) = 61.2 °C   = 61.2 + 273 =…

Q: Report the y-Intercept of the best-fit line for the Calibration Curve Report the R2 value of the…

A: The best fit-line given is as shown below,

Q: H + give the reason why is a rearingement and ante not proton transfer ? Explain using a drawing t 2

A: In this question, we will see that why rearrangement occurs instead of proton transfer. Proton can't…

Q: e nonvariant terna

A: C) Eutectic point - the point on a phase diagram where the maximum number of allowable phases are in…

Q: The magnitude of vector A" is 8.6. Vector lies in the fourth quadrant and forms an angle of 37'with…

A: Answer: Components of the vector depends upon the angle it is making with x-axis.

Q: The minimum-boiling azeotrope boils off after the lower boiling point component. Select the correct…

A: Solutions are made up of solute and solvent. In solution, solute is present in small amount and…

Q: 3, What is Kb for CN⁻ at 25°C.  The Ka for HCN is 4.9 × 10-10? Group of answer choices 2.041 × 10-5…

A: According to guidelines i can answer only first question

Q: 1. IF found impurity the melting point .......... - Increase - Not effect Decrease

A: Note : As per our guidelines we are supposed to answer  one question .please resubmit the other…

Q: If a non-polar mobile phase is used in a non-polar stationary phase, the polar components in a…

A: In the given question,  the nature of chromatograpy is discussed based on the polarity concept of…

Q: Determine the value of the slope (m), y-intercept (b), and the coefficient of determination (r²) (A)…

A:

Q: Which squigglies (m) should be drawn with slashes(.) instead of wedges? Select all that apply. но он…

A: L-Isoleucine has S, S configuration while L-threonine has S, R configuration

Q: Indicate the normalized integration value for the hydrogen shown in bold. H H NO₂ H CI Ο 1Η O2H 3H…

A:

Q: You are making orange soda from an orange flavor emulsion. The density of the orange oil is 0.85…

A: Given: density of orange oil = 0.85 g/cm3 density of 10% sugar solution = 1.04 g/cm3 radius = 3 mm u…

Q: Dipole-Dipole IeFs (DD) • Polar molecules stick with opposite ends of their dipoles. +8 8- +8 8- H…

A: A. H2S : it has V-shape. That's why it will have a net dipole moment. SO3 : it has trigonal planar…

Q: Answer Q48, 49, 50

A: 48. Alcohols reacts vigorously with PCl5, secondary alcohol when react with K2Cr2O7 gives  Z is a…

Q: Explain the reason 4-point probe method is considered to be more accurate than 2-point probe method.

A: To find: The reason for 4-point probe method is considered to be more accurate than 2-point probe…

Q: 2- In circular dichroism, CD, a plot is made between: a) n-no and A b) Er-Eo and A c) and X d) n and…

A: The circular dichroism measures the difference in the absorbance between left and right circularly…

Q: Which forecasting technique should be tried if the data are trending? a. Exponential smoothing b.…

A: EXPONENTIAL SMOOTHING, WINTERS 3 PARAMETER SMOOTHING PROCEDURE  AND MOVING AVERAGE ARE NO TRANDING…

Q: KH of molecule Y is 200 M/atm. When the mixing ratio of Y is 100 ppb at 1 atm, 298 K, what is Y…

A:

Q: As the airstream is cooled, the new-point temperature... and the absolute humidity. 00 1- Increase,…

A: Answer - The correct option is (2) Remains the same , remains the same Explanation - According to…

Q: Determine the value of the slope (m), y-intercept (b), and the coefficient of determination (r²) A)…

A:

Q: Solve the following equation for x: -2x - 5 = 3x + 4 Group of answer choices -5 -9/5 -9 5/9

A: Given eqn, -2x - 5 = 3x + 4  - 2x - 3x = 4 + 5  - 5x = 9  x = - 9/5  Therefore the correct option is…

Q: 7.) Evaluate the following base ten logarithm problems: a.) log(1) = b.) log(1000) = c.) log(0.01) =

A: 7. a) log(1)        log(1) = 0 Base ten logarithm is a decreasing function, log of 1 always equal to…

Q: stung field d syateme square planes gienaty?

A: Strong field ligands The types of ligands that produces large splitting is called strong field…

Q: : The heat of dissociation per mole of gaseous water at 18 °C and 1 atm is 241750 J/mol. Calculate…

A: Kirchhoff's law can be used to calculate the heat of dissociation which states that enthalpy of…

Q: Volume vs pH 14 12 10 equivalence point 2 equivoler ce point - 10 15 20 25 30 Volume of base added…

A: As equivalence point is at pH 8 it means we have weak acid assume HA . So salt of weak acid have A-…

Q: What is the reason for the stoke shift for a fluorophore ? Please shortly answer at your own words.…

A: Stokes is the energy difference between absorption and emission in cm-1.

Q: What is the role of water in Baeyer's Test?     Negative Control     Positive Control…

A: In any experimentation, control is used to check whether the obtained result is due to the test…

Q: 3. The following molar concentrations were obtained from replicate standardization of a solution:…

A: To calculate the confidence interval at 95 and 99% level.

Q: . Convert the

A:

Q: I am having trouble calculating problems with Ka  and Kb. Plus, (ICE) charts.

A: Ka is described as the dissociation constant for acids and Kb is described as the dissociation…

Q: OH a. HO

A: H2SO4 is responsible for dehydration of alcohol. When there is a possibility of formation of more…

Q: Determine the value of K- at 550 °C (Gas constant = 8.315 Pa m3 K-1 mol-1) %3D

A: This is a question from chemical equilibrium. To solve this problem, we have to take help of two…

Q: f the pearson coeefic

A: Given,                                Temperature (◦C)                         Rate constant ( s-1 )…

Q: 78.9

A:

Q: 1,3-Diaxial interaction is mainly torsional strain. Select the correct response: True False

A: In the conformation if the two atoms is in eclipsed conformation then torsional strain arrises…

Q: Q3) Estimate the viscosity of aniline at 20 C.

A: Viscosity of aniline can be calculated by help of Following formula, if only temperature is given -…

Q: ng point determination can be used for several purposes. What are those purposes? effect on the…

A: Condensation is the change of vapour into liquid and evaporation is the change of liquid into…

Q: Phenylalan ine (Phe. 1) is a naturally occurring amino acid with a benzene ring. What is the energy…

A: The dipole induced interaction energy is given by; E=-Cr6 Here, r is the distance between groups and…

Q: please help me in Q6 (both a and b parts.)

A: 6(a) The complete balanced equation for the given reaction is : NaCl(aq)  +  AgNO3(aq)  →  AgCl(s)…

Q: Calculate the Ksp of the following aqueous solutions: a) 3.60x10-5M Ag2CO3 b) 4.30x10-3M of Ag+ in…

A:

Q: chemistry quesion   Why is potentiometry used to determine the acid dissociation constant (Ka)…

A: Dissociation of weak acids  Weak acids partially and not completely as strong acids. Weak acids do…

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