At a temperature of 300 K, by what factor (multiple*) does the rate constant for a reaction increase assuming the only change is a 2% drop in the activation energy from 99 kJ/mol?

Q: Moles = Molarity (Moles/Liter) * Liters Question: How many grams of NaOH would be required to make…

A:

Q: onsider the reaction: 2HBr(g)H2(g) + Br2(l) Using standard thermodynamic data at 298K, calculate…

A: Given : Moles given = 1.58 moles

Q: For a reaction with the rate law below: Rate = k O a plot of log [A]o/[A] vs. 1/time gives a…

A: Given rate law, rate = k Rate is independent of concentration.

Q: Chemistry Draw a complete arrow pushing mechanism for the following reaction. NaOH ? A

A: Here 1,4 conjugate addition occurs in presence of base NaOH which abstract the proton from ketone…

Q: 10. How would you carry out the synthesis of MDMA from safrole? NH₂ ~- safrole Molly HN

A: This is an example of electrophilic addition  reaction followed by substitution reaction . and…

Q: When 1.3 g of C4H9NO is dissolved in 150 mL water, the resulting solution is 0.50% ionized at…

A: C4H9NO is a weak base. Let us discuss its chemistry.

Q: Pick an appropriate solvent(s) from table to dissolve each of the following substances. Common Polar…

A: A particular dissolves in a solvent based on its properties.

Q: Transition metal chemistry: 4. Provide the products/reagents for each reaction. LOCH₂ + b. d. f.…

A: a. Suzuki Miyaura coupling. b. Heck coupling. C. Heck coupling. d. Grubbs metathesis. e. RCM. f.…

Q: The weak acid, HA, has a Ka of 1.60 x 10-10. What is the Kb of its conjugate base, A™?

A: Given :-  Ka for weak acid (HA) = 1.60 × 10-10  To determine :  Kb of its conjugate base (A-)

Q: H 1.NH(Et)2, H* 2. O 3. proton source J . f 1. 2.H3O+

A: Reaction 1 : Eneamine generation. 2. Michaeld addition. 3. Imine hydrolysis. Reaction 2 : Eneamine…

Q: Calculate the moles of H+ delivered to each sample based on your experimental data and record these…

A: Given, Concentration of HCl = 0.1 M

Q: ! Given AG°f [NO] = 87 kJ/mol and AG°f [N20] = 104 kJ/mol, what is AG for the following reaction? 2…

A:

Q: 10.0 g of NaHCO3 is dissolved in a mixture of 1750 mL water and 250 mL of 0.20 M NaOH. a. Calculate…

A: pH of this solution can be calculated by considering acid, and salt composition.

Q: Calculate the temperature at which qvib = 2.5 for nitric oxide. The vibrational wavenumber is = 1876…

A: answer is given below:

Q: Consider the following reaction that follows a second order rate law. 2 NO2 (g) → 2 NO (g) + 02 (9)…

A:

Q: Which of the following compounds is MOST reactive in an alkaline hydrolysis reaction (reaction with…

A: This question is related to organic chemistry. Alkaline hydrolysis of carboxylic acid derivatives…

Q: d E cell

A:

Q: OCH 3 1. Excess 2. H₂O* MgBr

A: The reactions given are,

Q: Write the chemical formula of the following complex ions. formula name hexafluorocobaltate(III)…

A: Co ordination compounds are those in which the central metal ion is surrounded by some ion or…

Q: The mechanism for NO2 (g) + CO (g) → NO (g) + CO2 (g) is thought to be: 2 NO2 NO3+ NO (slow)…

A:

Q: a) Write the balanced equation for the reaction b) In Experiment 1 above, you calculated the…

A: a.) First we would write balanced chemical equation . H2SO3 have two acidic protons.  b.) To…

Q: How many mL of K2SO3 solution are needed to get 3.13 g from a 0.359 M K2SO3 solution?   What is the…

A:

Q: Chemistry The Km of an enzyme was increased from 75 μM to 150 µM in the presence of 0.5 µM…

A: Given Km(app) = 150 μM Km = 75 μM  Inhibitor concentration, [I] = 0.5 μM Inhibitor constant, Kic =…

Q: 9. 0.4288 g of an unknown acid is dissolved in 20.00 mL water and titrated with NaOH, resulting in…

A: Answer a: mole of NaOH  = concentration  *   volume /1000 = 0.1750*14/1000 = 0.00245 mole of NaOH as…

Q: What is the pH of a solution that is 0.150 M NH3 and 0.200 M NH4CI? Kb of NH3 = 1.8 x 10-5 O9.26…

A:

Q: A gas of unknown identity effuses at a rate of 83.3 mL/s in an effusion apparatus in which carbon…

A:

Q: 2. (a) What is partition function? Obtain a general relation of function with the following the…

A: The answers are given as follows:

Q: 27. The van der Waals' constants a and b of CO₂ are 3.64 L2 bar mol-2 and 0.04 Lmol-¹, respectively.…

A:

Q: Derivation Starting with the relation P = -(JA/V)T, show that P = kBT(à In Q/V)T. Using argon as an…

A:

Q: What is the pH of a solution containing 0.30 M lactic acid (K₂ = 1.38 x 10-4) and 0.50 M of lactate…

A:

Q: For the first blank select an answer with a (1) in front. For the second blank, select an answer…

A: The solutions are given below -

Q: C) barium (-43 x 10-19 J) 40. What wavelength of light is required to cause the ejection of…

A:

Q: What is the best synonym for each? substrate enzyme enzyme-substrate complex intermediate reactant…

A: Enzymes are made up with proteins. These enzymes are act as catalyst. Enzymes are having active…

Q: Balance the following chemical equations and indicate the type of reaction taking place. If the…

A: we need to balance equation 3 and 4

Q: Question 2 V provides information about the position of equilibrium ✔ provides information about…

A:

Q: What is the definition of a solution? What is the definition of solubility? Which one of these…

A: Since you have posted multiple questions as per guidelines we can answer only one . If you want…

Q: The chemical environment of protons can be deduced from their chemical shifts. What are the relative…

A: We have to tell in the given compound which one has the lowest delta or chemical shift value ( most…

Q: Decide whether a chemical reaction happens in either of the following situations. If a reaction does…

A: Given:

Q: Draw the organic products of the following Pd-catalysed reactions, paying particular attention to…

A:

Q: 24-38. Use the method of half half reactions to balance the following equations: (po)010 (2) (HO)10…

A: The reactions given are, a) N2H4 (aq) + Cu(OH)2 (s) → N2 (g) + Cu (s)…

Q: For a particular reaction at 236.0 °C, AG=-848.32 kJ, and A.S= 648.46 J/K. Calculate AG for this…

A:

Q: The activation energy of a reaction can be determined from the slope of which of the following…

A: Since you have posted multiple questions as per guidelines we can answer only one per session. If…

Q: A chemical equilibrium can be established only if none of the products is allowed to escape out or…

A: Given that , A chemical equilibrium can be established only if none of the products is allowed to…

Q: A sample of a gas in a cylindrical chamber with a movable piston occupied a volume of 4.626 liters…

A:

Q: 6. (a) Compare the old (Boot's method) and new (Green) syntheses of Ibuprofen in the light of Green…

A: This Question is based upon Green Chemistry.

Q: In the titration of CH3COOH with LiOH, which species are present at the equivalence point? O…

A: In this question we have to tell that which species present in the solution at the equivalence…

Q: A reaction vessel is charged with only 3.69 atm of NO, 3.69 atm of H20 and 1.85 atm of H2 gases.…

A:

Q: valence electron configuration

A:

Q: A student receives an unknown mixture that is thought to contain the Group I cations. The student…

A: Qualitative analysis refers to analysis of mixture for predicting cations present. Group 1 cations…

Q: Give a specific example of halohydrin formation of alkenes including the starting material…

A: In this question, we have to Give a specific example of halohydrin formation of alkenes including…