Which of the following compounds has the lowest boiling point? O 2,2-dimethylbutane O 2-methylpentane O 3-methylpentane O hexane

Q: 6 points Save Answer What is the voltage for the following reaction 25°C: AglAg…

A:

Q: 20. Thermal equilibrium is reached when energy moves from the substance with lower energy to higher…

A: To explain: Thermal equilibrium.

Q: Na al y

A: The reactions given are,

Q: 7. Compare the kinetic energy of water molecules at 20°C and 60°C O The molecules at 20°C will have…

A: Kinetic energy (K.E.) = (1/2) mv2  m is the velocity of particle m is the mass of particle

Q: 11. The AH of 2Al + 6HCI →2AICĻ_3 + 3H_2` is -1049 kJ. What would the AH of the reverse reaction be?…

A: Given equation: 2Al + 6HCl -------> 2AlCl3 + 3H2  ∆H = -1049KJ

Q: SiO, + HF > SıF,+H,O If this equation is balanced the coefficients will be: O1,4 ---> 1, 3 O1.4 -->…

A: In the balanced chemical equation, the number of all the atoms should be same in both reactant and…

Q: Calculate the potential of the following cell at 25°C: (Al IAIP (0.01M) IZn"(0.0085M)I Zn)

A: Al | Al+3(0.01M)||Zn+2(0.0085 M)| Zn

Q: Question 11 6 points Save Answer For the reaction at 25°C: CdICd2*||Fe2*|Fe Determine EO Determine…

A: Using the standard reduction potentials of both the ions we can calculate the  E° of the cell.

Q: A 26.0 ml sample of 0.317 M triethylamine, (C,H5);N, is titrated with 0.293 M hydrochloric acid. The…

A: Given: Concentration of weak base triethylamine (Assuming B) = 0.317 M

Q: Identify the major product/S of these reactions:

A:

Q: Which set of quantum numbers cannot be correct? A. n = 3 1 = 0 m1 = 0 B. n = 3 1 = 3…

A:

Q: A mass of 100 g of a liquid at 25 oC is heated to raise its temperature to 50.0 oC. The thermal…

A: Specific heat (S) :-  The amount heat needed to rise the temperature of one gram of a substance…

Q: The following amine can be prepared from either an alkyl halide (using NaCN) or from a carboxylic…

A:

Q: Consider the sequential reaction A 1 P. Using the steady-state approximation, derive the expression…

A: The differential rate expressions for A, I and P can be represented as:…

Q: (d) H H (е) CH3 CN (f) H c=C H3C CH2CH2COH CH3CHCH2ČHCH3 HO2C" *CO2H

A: Select the longest chain of carbon containing maximum number of substitutent groups.  Numbering as…

Q: H O-----H-N N. N-H--- 'N' N-H-----N N= N-H---- H N--H-N N= R' -N- R' R R A B 9. Explain how the…

A: Answer -

Q: Briefly state how Vitamin E and Vitamin C protect the body (b)

A: Vitamin C protects the immune system in such a way that it prevents the allergic reactions occur in…

Q: An undergraduate student was identifying compounds in a bottle. She takes a mass spectrum of the…

A: Ans (a) In the given problem we have a peak at M+2 which is 1/3 the height of the molecular ion.…

Q: 18. The change in enthalpy of one mole of a compound being formed by its elements is known as: O…

A: Enthalpy (H) :-  It is a thermodynamic quantity which represent total heat content of a system The…

Q: Data   Aluminum water mass 91.3g 90.8ml C(J/g×oC) ? 4.184 Initial temperature (oC) 100.0C…

A: The data given is,   Aluminium  mass 91.3g 90.8ml C(J/g×oC) ? 4.184…

Q: The following graph shows the pH curve for the titration of 25 mL of a 0.1 M monoprotic acid…

A: Answer: This is the curve of the titration of an acid against base where acid is the analyte and…

Q: 3. These equilibrium constant are measured in the reaction below at 300 K: [Cu'l = 0.148 M, [Sn l=…

A: The reaction given is, => The balanced reaction will be, => 2 Cu2+ (aq) + Sn2+ (aq) ↔ 2 Cu+…

Q: Balance these chemical equations

A:

Q: 4. Proposed the mechanism for the following reaction, Show the name of each step such as oxidative…

A: Solution  In this reaction First step is oxidative addition and second is migratory insertion…

Q: pure (S) enantiomer has a specific rotation of -63deg, what is the specific rotation of the mixture…

A: chirality

Q: Write the chemical equation involved in the reaction between the excess acid and NaHCO3. Given this,…

A: This question belong to Acid-Base chemistry.NaHCO3 is preferred over NaOH for the neutralization of…

Q: 53. Determine whether or not each redox reaction occurs sponta- neously in the forward direction.…

A:

Q: Compare the charges of the molecules below. This time, I need you to identify the hybridization of…

A: We have to compare the charges of the molecules below .

Q: Cal Culate the sG° of the reec fim with 2NO2 (8) > 2NO(9) + Oz 18) + 02 Kp = 2.016 x 10 -13 at 25…

A: We know  at equilibrium deltaG = 0 So,  deltaG° = - RTlnKp

Q: 5. If a solution has 0.20 moles of NaCl dissolved in 100.0g of water, what is it's molality? 6. If…

A:

Q: Use the References to access important values if needed for this que An aqueous solution is 0.500%…

A:

Q: B. Determination of the Solubility-Product Constant Absorbance [Ag*] of Ag, Cro, 0.217 1.0g 0.928 1.…

A:

Q: Explain the consequences of Heisenberg’s uncertainty principle for measurements.

A: Electron is a negatively charged particle and it revolve around nucleus in orbits of an atom.

Q: Which of the following processes is endothermic? O CO2(s) → CO2(g) O CO2(g) → CO2() O CO2(g) →…

A: The given physical changes are CO2(s) →CO2(g) CO2(g) →CO2(l) CO2(g) →CO2(s) CO2(l) →CO2(s) Which of…

Q: Chemistry Dimethylphenyl-oxopropanoate decarboxylase catalyzes the following reaction. Draw the…

A:

Q: Reacting an internal alkyne with H2 in the presence of a Pt catalyst produces

A: Given :-  Internal alkyne + H2/Pt →  To determine :- product of this reaction

Q: The mechanism of a reaction is defined as: Select one: 1. The collection of individual kinetic…

A: The correct answer is Option (1)

Q: Based on kinetic molecular theory, the atoms and molecules within a container have the following…

A: The options given are,

Q: QUESTION 3 kJ. The specific heats of The enthalpy change for converting 35.8 grams of solid ethanol…

A:

Q: 5) Determine the cell potential for an electrochemical cell based on the following two half-…

A: Note: As per the guidelines, solution of first question has been made, for the expert solution of…

Q: In the above reaction, A is the two reactants, B is the activated complex, and C is the product.…

A: If any reaction proceeds via formation of activated complex, then the reactants react to produce an…

Q: How many moles of ions would be produced if 1.0 mole of Na3PO4 was dissolved in water?

A: Given that, Moles of Na3PO4 = 1.0 mol then,

Q: A buffer solution is made that is 0.379 M in H2S and 0.379 M in NaHS. If Ka1 for H2S is 1.00 x 10-,…

A:

Q: Be sure to answer all parts. At 430°C, the equilibrium constant (Kp) for the reaction 2NO(g) + O,(g)…

A: Given data Equilibrium constant : Kp=1.5×105 Initial pressure of gases are  pNO=9.6×10-3…

Q: 2. Draw the scheme of procaine hydrochloride synthesis (name all the products).

A: Biochemistry is branch of chemistry in which we relate the things of chemistry with biology.

Q: The patient developed symptoms, such as nausea and vomiting, diarrhea, abnormal heart rhythm, muscle…

A: 23) Given: The number of protons detected = 33

Q: Complete the following reactions ( a. H2SO3 + Ba(OH)2 > b. CAH9OH + 02 > c. Br2 + YF3 >

A: The reactions given are,

Q: True/False: Two separate containers, one containing Helium (He) and the other containing Argon (Ar)…

A: Given:

Q: These equilibrium constant are measured in the reaction below at 300 K: [Cu•] = 0.148 M, [Sn-l=…

A: The reaction given is, => The balanced reaction will be, => 2 Cu2+ (aq) + Sn2+ (aq) ↔ 2 Cu+…

Q: 土 Wz (50). ->

A: The reactions given are,