*OCH3 Br DMSO HO

Q: Calculating the PH UI A solution is prepared at 25 °C that is initially 0.45M in ammonia (NH,), a we...

A: Initial concentration of ammonia=0.45M  Concentration of ammonium chloride=0.13M  Kb=1.8×10^-5 pH of...

Q: nit. For keyboard navigation, use the up/down arrow keys to select an answ ure containing 0.12 M of ...

A: Kc = 2.1 For more reactant formation,  Qc > Kc Qc = [B]/[A]

Q: Determine the average rate of change of B fromt 0s to Time (s) Concentration of A (M) t = 362 s. 0.7...

A: Given- t1=0s t2=362s

Q: What is the ionic strength of a 0.100 M solution of Na,SO4 with 0.2 M KI?

A:

Q: On the basis of Kc for the following reaction, would you expect nearly complete reaction at equilibr...

A:

Q: A unknown sample gave a specific rotation of 0 when placed in a polarimeter. What conclusion(s) can ...

A: In organic chemistry the Specific rotation means it is the property of a chiral chemical compound.

Q: alcohol?

A:

Q: Balance the following redox equations by the ion-electron half-reaction method: (a) (acid solution):...

A:

Q: Tartaric acid has Mr-150g/mol. How many grams of tartaric acid are there in 200mL of 0.25M solution?...

A:

Q: Which of the compounds is more soluble in an acidic solution than in pure water? Cd(OH)2 Cas KCIO4 C...

A: In this question we will say which compounds are more soluble in an acidic solution than in pure wat...

Q: There are two steps in the usual industrial preparation of acrylic acid, the immediate precursor of ...

A:

Q: Which of the following statement is CORRECT? O At equilibrium, the concentration of reactant and pro...

A: The correct statement is given below

Q: In this operation 10,300.2001 - 3,334.22 = ? Express your final answer with the correct number of si...

A:

Q: What are the implications for the reaction rate of a negative Reaction Order?

A: Order of reaction can be negative or positive.

Q: ketone

A:

Q: A 0.150 mole quantity of NiCl, is added to a liter of 1.20 M NH, solution. What is the concentration...

A:

Q: Balance the following redox equations by the ion-electron half-reaction method: (a) (acid solution)...

A:

Q: For each reaction, write the chemical formulae of the oxidiZed reactants in the space provid provide...

A: Find out the reactants oxidized and reduced in the following reactions.

Q: O 0/5 DOMINGO Understanding the definitions of heat and work A mixture of gaseous reactants is put i...

A:

Q: A 0.658 g sample of a diprotic acid is dissolved in water and titrated with 0.130 M NaOH. What is th...

A: First find number of moles of NaOH. Then with the help of balanced equation find the number of moles...

Q: Which of the following statements about the n-electron system of a linear conjugated organic molecul...

A: According to the molecular orbital theory the atomic orbitals combine to form molecular orbital. The...

Q: Calculate the volume in milliliters of a 5.3 mol/L silver nitrate solution that contains 200. g of s...

A: To solve this problem first we will calculate the mole of silver nitrate then volume of solution wil...

Q: Consider the following equilibrium reaction for hydrocyanic acid, HCN. HCN leftrightarrow H^+ + CN^-...

A:

Q: What concentration of SO? is in equilibrium with Ag, SO, (s) and 1.00 × 10-3 M Ag+? The Ksp of Ag,SO...

A: Given, [Ag+] = 1.00 × 10-3 [SO32-] = ? Note: The Ksp of Ag2SO3 = 1.5 × 10-14 Ag2SO3(s) ⇌ 2Ag+(aq) + ...

Q: Reagent Concentration (Molecular weight) Amount Needed Bicine 5.00 mM (163.17) NaCI 500.0 mM (58.44)...

A: Amount needed calculated by the concentration

Q: What does the atomic structure or the atomic number tell us about the identity of an element?

A: We have to tell what does the atomic structure or the atomic number tell us about the identity of an...

Q: Show the synthesis of butylamine from ammonia in one step. Make sure to specify the stiochiometry of...

A: Alkyl halides undergo substitution reaction with ammonia to give ammonium salts because ammonia act ...

Q: Which of the following solutions when mixed will form a precipitate? 125 mL of 0.125 M NaOH aqueous ...

A:

Q: Use two concentration tables to calculate the concentrations of the species present in a 0.0365 M so...

A: The concentration of a solution is the ratio between the number of moles of solute to the solution v...

Q: Partition (or Distribution) Coefficient I best way to think about this is to start with a solute tha...

A: In the given problem we have to describe why the set of liquids used during the solvent extraction s...

Q: Above what Fe² + concentration will Fe(OH), precipitate from a buffer solution that has a pH of 9.74...

A: Given: The Ksp of Fe(OH)2 = 4.87 × 10-17 We have to calculate the concentration of Fe2+ above which ...

Q: We have labeled all the Oxalic Acid bottles "Poison." What are the toxic effects of ingesting Oxalic...

A: In the given problem the toxic effects of ingesting oxalic acid solution is needed to be discussed. 

Q: 150.0 mL of 2.50 M NaOH is added to a 200.0 mL solution of 1.80 M HF. Assume that the volumes are ad...

A:

Q: e functional groups fo

A:

Q: 116. Calculate the pH of a 0.005 M solution of potassium oxide, K,O. a) 12.0 b) c) 7.0 d) 2.3 e) 2.0...

A: K2O + H2O -----> 2KOH

Q: A gas storage cylinder in an ordinary chemical laboratory measures 7.7 cm wide and 31. cm high. This...

A:

Q: The volume of a vacuum manifold used to transfer gases is calibrated using Boyle's law. A 0.251 dm² ...

A: Given :-  Pressure of flask = P1 = 697 Torr  Volume of flask = V1 = 0.251 dm3  Pressure of manifold ...

Q: Which is dimethyl ether?   Question 13 options:   CH3CH3CO   CH3-O-CH3   CH3OH   CH3-CH2-O-CH2-...

A:

Q: For the reaction conditions given below, what type of product will be produced? Ketone + Zn(Hg) +HCl...

A: Given :-  Ketone + Zn(Hg) + HCl →  To identify :-  Type of product formed in above reaction

Q: Based the as an acid? What functionality could act as a base? composition of Montmorillonite KSF cla...

A:

Q: 1. How much 6M NaOH is required to make 500 mL of 0.1 M NaOH? How much DI water is required?

A:

Q: Does a reaction occur when aqueous solutions ofpotassium acetate and ammonium sulfide are combined? ...

A:

Q: molarity

A:

Q: There are two isotopes of the element lithium that occur naturally, 6Li (mass = 6.015 amu) and 7Li (...

A: Let the percentage abundance of one of the isotope be x. Then the percentage abundance of another is...

Q: elimination substitution addition rearrangement

A:

Q: ALSO [3]: Stomach acid is approximately 2.000 x 10-2 M HCI. What volume of this acid is neutralized ...

A: Important formula:-  Number of moles = Mass of molecules / Molar mass  Molarity = Number of moles/ V...

Q: Determine the relation between the pH values of the two solutions. Select the correct choice below a...

A: pH = -log [H+]  

Q: How does decompression relate with Boyles Law?

A: As one ascends to a depth with less water pressure, this nitrogen gas expands according to Boyle's L...

Q: 16) 1-butanethiol, one of the compounds giving skunks their distinctive odor, freezes at -115.7°C an...

A:

Q: Indicate the mechanism of the Hofmann degradation of N-(2-phenylethyl) butan-1-amine. What is the ma...

A: Detail mechanistic pathway for Hofmann degradation reaction is shown below