t-Bu

Q: Use the Henderson-Hasselbalch equation to calculate ht pH and H3O+ concentration of a buffer solutio...

A: The pH of weak acid and its conjugate base can be calculated using Henderson - Hasselbalch equation,...

Q: Match the following aqueous solutions with the appropriate letter from the column on the right. A. L...

A:

Q: What is the specific rotation of an equilibrium mixture of fructose?

A: The specific rotation of equilibrium mixture of glucose is +52.7. The equilibrium mixture of the two...

Q: Provide the synthesis for the reaction.

A: In this particular synthesis the step first will be the carbolithiation reaction, that is nucleophil...

Q: if 2.0 g of oxygen gas and 4.0 g of nitrogen gas are placed in a sealed 1.0 L container at 298K, wha...

A: According to ideal gas law, PV = nRT where P = total pressure V = volume of container n = total mole...

Q: Supply the structures of reactant(s) or product(s) for the following aldol and Claisen reactions for...

A: Hello. Since the question contains multiple sub-parts, the first three sub-parts shall be solved. If...

Q: Which bonds in the backbone of a peptide can rotate freely?

A: Bonds in the backbone of a peptide looks like:

Q: Trans-oleic acid (18:1,D9) has a melting temperature of (44.5C) and cis-oleic acid (18:1,D9)has a me...

A: Melting point: The temperature at which solid changes its state into the liquid state is known as me...

Q: Show the steps in the synthesis of the tetrapeptide Leu-Phe-Ala-Val, using Merrifield’s method.

A: Amino acids are linked each other by peptide bonds. Peptide bonds are amide bonds, in which carbonyl...

Q: Which has a higher percentage of negative charge at physiological pH (7.4), leucine with pI = 5.98 o...

A: When an amino acid is placed in a solution which has a pH that is lower than the pI then the amino a...

Q: 45. Calculate the number of moles of a gas that occupies a volume of  15.9 L at -23oC and 0.52 atm. ...

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant T = te...

Q: Plutonium-239 is a radioactive waste from nuclear reactors and has a half-life of 25,000 years. How ...

A: The initial and final moles of Plutonium-239 are denoted by No and Nt, respectively. The rate consta...

Q: The gas phase decomposition of phosphine at 120 °C

A: Arrhenius equation tells how rate constant depends on the temperature which is its pre exponential f...

Q: Write the balanced reaction between potassium hydroxide and sulfuric acid

A: The reaction between potassium hydroxide (KOH) and sulfuric acid (H2SO4) is a neutralization reactio...

Q: The buffers had a strong base added so that they both reach equivalence point. Buffer F has 100mL of...

A: The buffer capacity is the moles of either strong acid or strong base which are mainly needed to alt...

Q: Neon-20  is formed when a nucleus emits s positron.

A:

Q: The boiling point of benzene C,Hg is 80.10°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dis...

A: In order to find out any particular solute's weight, first calculate the solution's molality with th...

Q: a radical is a reactive molecule that posses  an excited electron  an unpaired electron  an antibon...

A: Given options, an excited electron  an unpaired electron  an antibonding orbital  a net dipole  non...

Q: For the conversion of methyl isonitrile to acetonitrile in the gas phase at 250 °C CH3NC CH3CN the f...

A: In any particular reaction, the average rate for reactant's consumption or product formation always ...

Q: which one of the following bonds would be the shortest  the n-n bond in N2 the f-f bond in F2 the o...

A: Since the bond length order for multiple bonds are  Triple bond < double bond < single bond  

Q: 2 NazPO4 ( ) + _CaCl2 ( ) NacI ( )+ Ca3(PO4)2 ( ) The spectator ions in this equation (after balanci...

A: The following reaction has to be balanced

Q: What mass of nickel would contain 5.66 x 1021 atoms?

A:

Q: What is the total number of electron domains around the central atom for a molecule having a T-shape...

A: Consider the example BrF3, In this, Bromine atom is the central atom having 7 valance electrons whe...

Q: The reaction of nitrogen dioxide with fluorine 2 NO2 + F22 NO,F is first order in NO, and first orde...

A: Since for any reaction the rate law only has concentration of reactants in the expression  Hence for...

Q: Draw all aromatic hydrocarbons that have molecular formula C8H10. For each compound, determine how m...

A:

Q: Consider the reaction at equilibrium 2KCl(s) + 3O2(g) ⇌  2KClO3(s). ΔH° for this process is +78.6kJ....

A: According to Le Chatlier principle, any change in pressure , temperature or concentration is applied...

Q: A mixture of amino acids that do not separate sufficiently when a single technique is used can often...

A: Given,

Q: Silver has two naturally occurring isotopes with the following isotopic masses:   106.90509 and 108....

A: Isotopes: The species having the same atomic number but different mass number is known as Isotopes. ...

Q: When a strong base is added to a buffer it will react to become neutralized. Determine the pH after0...

A: The neutralization reaction after the addition of strong base results into following changes-

Q: KNOWN KNOWN KNOWN KNOWN KNOWN KNOWN KNOWN UNK 1 UNK 2 Which substance would have the highest Rf valu...

A: Since the Rf values is given by  Rf = distance moved by pigment (i.e spot) / distance from pigment o...

Q: Thiols such as ethanethiol and propanethiol can be used to reduce vitamin K epoxide to vitamin KH2, ...

A: Two thiol group are oxidised in each of the two reaction that overall reduces vitamin K epoxide vita...

Q: Draw the most stable chair conformation of the cis-1-Ethyl-2-methylcyclohexane and estimate the amou...

A: Stable chair conformation of the cis-1-Ethyl-2-methylcyclohexane: This conformer of a 1, 2-disubsti...

Q: Match the following aqueous solutions with the appropriate letter from the column on the right. 1. 0...

A:

Q: Draw the mechanism for the formation of B-lactose from a-D-galactose and B-D-glucose in dilute HCI.

A: Lactose is a disaccharide as it contains two sugar units bonded by a glycosidic bond.

Q: Oxidation of one molecule of glucose yields more molecules of ATP than the oxidation of one molecule...

A: The breakdown of biomolecules into CO2 and H2O when treated with oxygen releases specified amount of...

Q: For the reaction between N2 and H2 to make NH3, if 2.0 moles of N2 reacts with 3.0 moles of H2, what...

A: GIVEN:  To Find: Limiting reactants=?moles of NH3 produced=? Solution: The Balanced chemical reactio...

Q: one of the chair structures of cis-1-chloro-3-methylcyclohexane is more stable than the other by 15....

A: Given: One of the chair structures of cis-1-chloro-3-methycyclohexane is more stable than the other ...

Q: highest to lowest boiling point.

A:   The highest to lowest boiling point can be ranked

Q: 38. How many liters of carbon dioxide at STP are produced when you burn 112.2 grams of octene, C8H16...

A: Volume (in L) of carbon dioxide at STP produced is to be determined when you burn 112.2 grams of oct...

Q: Human xanthine oxidase catalyzes the oxidation of hypoxanthine to xanthine and can further catalyze ...

A: Oxidation of hypoxanthine to xanthine:    

Q: From what you have learned about the reaction of conjugated dienes in Section 14.10, predict the pro...

A: The conjugated diene undergoes temperature-controlled reactions. The Kinetic controlled reactions re...

Q: w does the pH of water change when you add HCl or NaOH?

A: We know pH of water is 7. Adding both HCl and NaOH will causing pH to change.  

Q: Draw the condensed structural formulas for each of the following amines: butylpropylamine and ethyla...

A: In a condensed structural formula, covalent bonds are not always shown. Ethyl amine is a primary ami...

Q: How many moles of HNO₃ will be produced from the reaction of 45.0 g of NO₂ with excess water in the ...

A: The conversion factors that permit mole-to-mole calculations to predict products' amount or reactant...

Q: What volume of 0.30 M HCl will react with 25 mL of 0.50 M Ca(OH)2?

A:

Q: Trans-oleic acid (18:1,D9) has a melting temperature of (44.5C) and cis-oleic acid (18:1,D9)has a me...

A: Oleic acid is monounsaturated fatty acid and having 18 carbon. Oleic acid has two geometrical isomer...

Q: What are the pH, pOH and [H3O+] for a 2.37x 10–2 M HClO4 solution? HClO4 is a strong mineral acid.

A:

Q: For the following questions (Q11-Q14), consider the compound NH4Cl, ammonium chloride, having a mola...

A: 11) Since the heat transferred to the water, qwater, during the process NH4Cl (s) -----> NH4Cl (a...

Q: How much water must you add to 25 mL of 3.0 M NH3 to dilute it to 0.60M?

A: Since we are just adding water  Hence moles of NH3 in initial solution should be equal to moles of N...

Q: Write an equation showing how the acetic acid buffer system responds to the ddition of H30" ions. it...

A:

Aldehydes and Ketones

Aldehydes and ketones are organic compounds that have a carbonyl group, C = O, as their functional group. They both differ in the placement of this carbonyl group in their structures.