An aqueous solution of perchloric acid is standardized by titration with a 0.131 M solution of barium hydroxide. If 21.0 mL of base are required to neutralize 29.5 mL of the acid, what is the molarity of the perchloric acid solution? M perchloric acid

Q: Q3: What is the solubility constant of SeCls(salt) if the Chloris ions concentration is [0.001M]?…

A:

Q: A compound E C7H12O gives a crystalline precipitate with 2,4-dinitrophenylhydrazine. It gives a…

A:

Q: Chemistry Question

A: Here we are required to find the empirical formula .

Q: Determine the equilibrium constant for a reaction at 260.0 K if ∆G° =21.20 kJ/mol. (R = 8.314 J/mol…

A:

Q: A herbicide contains 2,4-D (2,4-dichlorophenoxyacetic acid), C8 H6 Cl2 O3. A 1.265-g sample of the…

A: A question based on mole concept that is to be accomplished.

Q: C 애 H2509 B D

A:

Q: Which structure is formed by these electron-pushing arrows? OOOOO None of these 88 D с (A) OA .00 DO…

A: Given compound is :  Options are :

Q: 0²- As3 Be Sc Sr

A: Electronic configuration : The distribution of electrons of an atom or ion in atomic orbitals is…

Q: name the compound NS4

A:

Q: Consider the reaction: ICl(g) + Cl₂(g) → ICl₃(s). The ∆G° of the reaction is -17.09 kJ/mol.…

A:

Q: An alloy containing Ni, Fe and Cr was analyzed by a complexation titration using EDTA as titrant. A…

A: Given : Weight of sample = 0.7176 g For 50.0 ml Volume 1)26.14 mL of 0.05831 M EDTA 2)0.05831 M…

Q: Four resonance structures contribute to the actual structure of an arenium ion, of which one…

A: the resonance structure of remaining  form are shown as follow.

Q: H CI Question 20.b of 24 Describe the structure, bonding, and properties of the organic functional…

A:

Q: Which among the following aqueous solution with the highest boiling point? 0.250 m of aluminum…

A: Boiling point is temperature at which vapor pressure of liquid become equal to atmospheric pressure.

Q: 7. List at least 3 examples of objects that are powered by secondary batteries. 8. For…

A: The following electrochemical problem can be solved as follow.

Q: 2012 vapor. The on the cloth to form a waterproofing film (density = 1.0 g/cm³) of [(CH3)2 SiO],…

A: In one process for waterproofing, a fabric is exposed to (CH 3)2SiCl2 vapour. The vapour reacts with…

Q: 애 7 애 H2SO4 OH 애

A:

Q: The molar mass of glucose is 180 grams per mole (g/mol). Which of the following  procedures should…

A: Given , Concentration of solution = 1 M

Q: Which of the following is not a unique property of water? It prefers to be in the partially-bound…

A: Water is itself a very unique compound and it is so because of its unique properties. Some of these…

Q: important values if needed for this question. For the decomposition of hydrogen lodide on a gold…

A: We have to calculate the rate of formation of I2

Q: Nitrates are natural chemicals that are found in the soil, air, and water. Nitrates are also used as…

A: Given,  The mass of M(NO2)2 = 61 g.  The atomic mass of N = 14.01 g/mol…

Q: NBS hv

A: Here we are required to predict the product of the reaction.

Q: One commercial system removes SO2 emissions from smoke at 95 degrees C by the following set of…

A: The mass of the compound can be determined by the number of moles of compound and balanced chemical…

Q: 15.50g of NH4Cl reacts with an excess of AgNO3.How much more AgCl can be produced? NH4CL+ AgNO3 --->…

A: Given:  Weight of NH4Cl = 15.50 g Molar mass of NH4Cl = 53.5 g  Molar mass of AgCl = 143.32 g

Q: 1. For each of the solutions in part 3, calculate an expected pH. The Ka for HC₂H3O2 is: 1.8 x 10⁹…

A: #1: Given Ka of HC2H3O2 = 1.8*10-5  Ka of NH3 = 1.76*10-5

Q: What is the [H+] and [OH-] of a 0.25 M KOH solution?

A: Given, Concentration of KOH solution = [KOH] = 0.25 M Concentration of OH- ion = [OH-] = ?…

Q: !!!!О CH3

A: Before solving question , let us understand some basic terminologies : Stereoisomers :…

Q: Which among the following disturbances that can alter the value of equilibrium constant? Group of…

A:

Q: •want top Procedure: Caution: do not change the order of addition given here. x15 Using a graduated…

A: SN1:  SN1stands for substitution nucleophilic unimolecular. SN1 reactions occurs by formation of…

Q: Propose a molecular formula for a hydrocarbon with a [M] = 178 m/z, then calculate the degree of…

A:

Q: H₂ N THAM reacts with HCl according to the neutralization reaction: H₂NC(CH₂OH)3 (aq) + H₂O* (aq)…

A: Recall the given neutralization reaction,                         H2NCCH2OH3 aq  +  H3O+ aq  ↔…

Q: Sodium azide, an explosive chemical used in automobile airbags, is made by the following reaction:…

A: Given, mass of NaNO3 = 10.0 g mass of NaNH2 = 15.0 g percentage yield = 100%   To calculate : mass…

Q: Which of the following is a secondary alcohol? O2-methyl-2-propanol trans-2-methylcyclohexanol O…

A: Given,  2-methyl-2-propanol  trans-2-methylcyclohexanol  2,2-dimethyl-1-propanol  3-methylbutanol

Q: Boron forms a series of compounds with hydrogen, all with the general formula By Hy. X B₂H₁ (s) +…

A: The solution is given below -

Q: Primary alcohols can be dehydrated in an acid-catalyzed reaction. The mechanism is an E2 elimination…

A: Curved Arrow mechanism is shown below for this particular step of E2 elimination reaction.

Q: Part A A 740.0 mL sample of 0.20 M HF is titrated with 0.10 M KOH. Determine the pH of the solution…

A: We have to predict the pH of solution before adding any base.

Q: QUESTION 27 Which of the following is the most stable radical? L CH₂=CH IL CH=CHCHCH V. ш сненсн IV.…

A: Radicals are electron deficient species with a carbon having an unbounded electron.

Q: The distillation flask is best     completely filled with mixture   as large as available…

A: At the beginning of the distillation, the distillation pot should be between one-half full and…

Q: Question 19 of 24 Provide the correct IUPAC name for the compound shown here. SH

A: Write IUPAC name of the given structure ?

Q: Given the active site diagram below, identify the mechanism(s) of catalysis. 2 1 5 Metal ion Induced…

A: There is an active site of an enzyme. Active site bonds with a perticular metal ion .

Q: Provide the correct IUPAC name for the compound shown here. O

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: What is the major product from the following reaction? -85°C + HBr 45°C

A:

Q: 2 1 со 3 ОН 4 5 6 7 7 8 9 F

A:

Q: Calculating the pH of a strong base solution A chemist dissolves 388. mg of pure potassium hydroxide…

A: Given,  The mass of potassium hydroxide = 388. mg Volume of solution = 60. mL  The pH of the…

Q: What volume of 0.860 M HCl, in milliliters, is required to titrate 2.01 g of Na2CO3 to the…

A:

Q: If the Standard Potential cell for the following AgI/Ag and I/I Was -0.152vand 0.54 V respectively.…

A: Given : Standard reduction potential of AgI/Ag = -0. 152 V Standard reduction potential of I-/I =…

Q: CH3 NA "OH Primary and secondary alcohols can be converted to alkyl chlorides via treatment with…

A: The curved arrows represent the movement of electrons during a reaction mechanism. The product forme…

Q: Synthesize each compound from acetylene. You may use any other organic or inorganic reagents. 1.…

A:

Q: Question The ratio of the ions in an ionic compound depends on the charges of the ions. The amount…

A: The compounds given in the table are all ionic compounds.

Q: rect IUPAC name for the compound

A: IUPAC nomenclature is used for naming the organic compound as recommended by international union of…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.