TRUE OR FALSE. Write T on the space provided if the statement is true. Write F if the statement is false. _6. Catalysts only affect the rate of a reaction. -7. The rate of the forward reaction in a reversible reaction is sometimes greater than the rate of the reverse reaction. 8. Keq of a gaseous solution can be expressed

Q: Give the sign of ΔS in the following reactions: a. NH4SO3 (s) ⟶ N2O (g) + 2H2O (l) b. C3H8 (g) + 5O2…

A: Entropy (S) :-  Entropy is a measure of randomness or disorderness of particles present in the…

Q: + HNO3/H2SO4→ F HO

A:

Q: CH3NH2 HO,

A: Here lone pair of  N will attack at carbon of ketone so this relation is possible .

Q: 1_Determine the volume of concentrated ammonia and the weight of ammonium chloride needed to prepare…

A:

Q: Write the balanced reduction half- reaction: 5. 02(g) is reduced to hydrogen peroxide acidic…

A:

Q: 2) When a certain freon used in refrigeration was expanded adiabatically from an initial pressure of…

A: The explanation nedd hand written,not possible in type format,as some symbol not available. I think…

Q: Draw the organic product(s) of the following reaction. NBS monosubstitution product(s) • You do not…

A: ->NBS /CCl4 used for allylic , benzylic bromination .the number of product is equal to total…

Q: 3. What happens when you treat unknown molecule A with lithium aluminum hydride (LIAIH.) and then…

A: Consider CH3CN is the substrate and whenever this is treated with LiAlH4 followed by Acidic…

Q: You are measuring the concentration of an unknown protein sample, and the absorbance at 595 nm (or…

A: To answer: what would be the best strategy to measure the concentration of your unknown (instead of…

Q: 1) Starting from the expression for the total differential dV in terms of T and p, show that…

A: Here we need to find the differential of pressure with respect to temperature at constant volume.

Q: What is the major product of the following reaction? HBr ? 0°C (A) (B) Br Br (C) -Br (D) Br

A: In this question, we will see the major product of the given reaction. This reaction is addition of…

Q: What is the major product of the following reaction? HBr 0°C (A) (В) Br Br (C) Br (D) Br

A:

Q: Identify the correct product in the following reaction. H,SO4 H2O Answer Choices: ОН (A) ОН (B) OH…

A:

Q: CH2-C= CH

A:

Q: 2. The molar heats of fusion and vaporization of benzene are 10.9 kJ/mol and 31.0 kJ/mol,…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: Draw the structure for (E,E) 3,5-octadiene

A:

Q: 5) Below is a list of pros and cons to using aluminum cans vs. plastic bottles. Based on this list,…

A: The objective of the question is to discuss the effectiveness of material Based on the pros and cons…

Q: ОН I. I NO2

A: ->If hydroxy group (-OH) attached to benzene ring then it is called phenol.

Q: TRUE OR FALSE. Write True if the statement is correct and False if the statement is wrong. Write…

A:

Q: 2) When a certain freon used in refrigeration was expanded adiabatically from an initial pressure of…

A:

Q: Write the half-cell equations, cell reaction equation and cell representation for the following…

A: Recall the given reaction,                      Cd s  +  NiOOH s  →  CdOH2 s  +  NiOH2 sWe have to…

Q: How many moles of argon, Ar, are in 1.55 x 10 Ar atoms? 1.55 x 10 Ar atoms= + TOOLS

A:

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2vo; (ag) +…

A:

Q: Why are the protons attached to N in the first 2 amides selectively deprotonated by a base while in…

A: Given structures of amide are :  Options are :

Q: The base hydrolysis of cobalt complex is [Co(NH,), CI] + OH → [Co(NH,), OH]* + ar Intermediate…

A: Given,CoNH35 Cl2+  +  OH-  →  CoNH35 OH2+  +  Cl-Required,                   The intermediate in…

Q: A Fajans titration of a 0.7908-g sample required 45.32 mL of 0.1046 M AgNO3 . Express the results of…

A:

Q: You are given a standard with a concentration of 10 ppm. You are to create 5 different samples, all…

A: Concentration of the standard = 10 ppmTotal volume of each sample = 100 mLWe have to solve the…

Q: TYPEWRITTEN

A: 2) When a certain freon used in refrigeration was expanded adiabatically from an initial pressure of…

Q: H3C

A: Detail synthetic pathway is given below

Q: A gascous compound has a density of 1.35 g/L at 27.5 °C and 1.19 atm. What is the molar mass of the…

A: We are required to find the molar mass of the compound

Q: A compound containing only carbon, hydrogen, and oxygen is analyzed using combustion analysis. When…

A: All the necessary calculations have been done in the following step.

Q: 1. Which of the following terms means chaos? A. Gas B. Liquid C. Plasma D. solid 2. Which particular…

A: There are there states of matter: solid, liquid and gas. Fourth state is plasma.

Q: What is the total REDOX reaction for the following? (Basic Condition)

A:

Q: What are the roles of methyl salicylate and sulfuric acid in the synthesis of salicylic acid?

A: For the synthesis of salicylic acid , methyl salicylate act as precursor (starting material). methyl…

Q: The radius of the oxygen anion (O“) at 140 pm (larger than the neutral atom, 66 pm). On the other…

A:

Q: At 580 nm, the wavelength of maximum absorption, the complex Fe(SCN)2+ has a molar absorptivity of…

A:

Q: Use the Maxwell relations to show that the entropy of a perfect gas depends on the volume as Soc R…

A:

Q: Identify the compounds (reactants or products) corresponding to each letter. If there are several…

A: Here we are required to find the reagent for conversion of alkene to alcohol

Q: A handbook states that to prepare 100.0 mL of a particular buffer solution, mix 63.0 mL of 0.200 M…

A: Given,  Volume of the buffer = 100.0 mL  Volume of the HC2H3O2 = 63.0 mL  Molarity of HC2H3O2 =…

Q: TYPEWRITTEN ONLY PLEASE UPVOTE.

A: Given that μ 0.25 K/atm for nitrogen, calculate the value of its isothermal Joule-Thomson…

Q: CI from b. Synthesize Br

A: Benzene is first alkylated by using the Friedel-Craft alkylation reaction. Friedel-Craft reaction is…

Q: Phosphorus trichloride reacts with water, as shown here: PCI3 (1) + 3 H,0 (1) → H¿PO, (aq) +3 HCI…

A: PCl3 (l)  + 3 H2O (l) →H3PO3 (aq) + 3 HCl (aq) number of moles of a substance = Amount of substance/…

Q: We commonly encounter chemical reactions in daily life such as fire and biological metabolism. Cite…

A:

Q: Directions: Write expressions for Ksp for each ionic compound. 1. PbCl, 2. AgCl 3. Al(ОH), 4. Baso,…

A:

Q: 60. Lithium and bromine combine to form lithium bromide, as shown here. If 30 moles of Li react with…

A: 2Li(s) + Br2(l) ----> 2LiBr(s) ............(equation-1) Moles of Li = 30 mole

Q: 1. Discuss the following: a) direct method of weighing b) indirect weighing using the analytical…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: The standard enthalpy of combustion of solid carbon to form carbon dioxide gas is -393.7 kJ per mol…

A:

Q: There is nothing wrong with the reaction below. true or false

A:

Q: 2.6 g of vegetable tissue was analyzed and it was found that it contains 3.6 mg of zinc. What is the…

A: Concentration in ppm = (amount of solute/ mass of solution ) x 106

Q: 100. Is it possible for a reaction to occur with a yield that is greater than 100%? Why or why not?

A: