Which substance is the primary standard used for the accurate determination of HCl titrant concentration?   bromocresol green   sodium carbonate   potassium hydrogen phthalate   methyl red

Q: 6. Give the major product for the following reaction. HO, H,O, A CHy HC CH H. CHCH CH; 2 H,0 excess…

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Q: What is the weight (in grams) to prepare a 350 mL of 0.047 M solution? * (Encode the complete…

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Q: This is the belief that organic matters can only be synthesized by the living systems since they are…

A: Theory of Vitalism was proposed by Aristotle in 16th Century.

Q: Match the given compounds with their expected solubility.…

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Q: Give the pH  of 0.005 M C6H5O- (aq) at 298 K of the Ka for C6H5OH at the given T is 1.0 x 10-10

A: Given data :  1.Concentration of C6H5O- = C = 0.005M  2. Ka = 1.0 × 10-10

Q: Please give a solution to number 2-5 suppose the pharmacist was tasked again obtained an analytical…

A: the solution is shown below.

Q: 4. Aspirin is one of the products when you mix Salicylic acid and Acetic anhydride. One kilogram of…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first 3 sub-parts of…

Q: Identify which type of isomer the following structures represent. * Br Br Positional isomer Skeletal…

A: Isomers can be defined as the molecules having same molecular formula but different arrangement of…

Q: 72. Identify the SYSTEMATIC name of the molecule that is illustrated in this item. O-4 o=S=O O A.…

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…

Q: Chemists frequently show H+(aq) and water's interaction as forming H3O+: H+(aq) +H2O(l) -> H3O+(aq)…

A: Electron domain geometry of H3O+ = ?

Q: Calculate the ∆0H when 1 mole of methyl alcohol,CH3OH reacts with O2 and the product of reactions is…

A: Given, the Balanced equation is: CH3OH +1.5 O2 → CO2 + 2 H2O ∆oHf CH3OH = -238.8 Kj/mol , ∆oHf CO2 =…

Q: Arrange the following sets of organic compounds according to decreasing solubility in water   I.…

A: Alcohol can be defined as an organic compound in which carbon atom is attached to hydroxyl group.

Q: Consider the endothermic decomposition of carbonic acid below H2CO3(ag) = CO2(8) + H2O(1) a. Where…

A: Dear student since you have asked a question which has multiple subparts but according to guidelines…

Q: The gas inside a balloon will always have a pressure nearly equal to atmospheric pressure since that…

A: Given :-  Initial temperature = 19.0 °C  Initial volume = 0.600 L  Final temperature = 77.3 K   To…

Q: The reaction N204(g) 2NO2(g) has a Kp = 0.140 at 25 °C. In a reaction vessel containing the gases in…

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Q: Calculate to five significant figures the binding energy in J/nucleon of the nucleus of an atom of…

A: Given:: mass of Fe = 55.9349 amu mass of proton = 1.0078 amu mass of neutron = 1.0087 amu

Q: The following mechanism for the gas phase reaction of nitrogen dioxide with carbon monoxide at…

A: The slowest step of the reaction is rate determining step.  Catalyst overall does not participate in…

Q: BALANCING REDOX REACTIONS USING THE CHANGE IN OXIDATION NUMBER METHOD     1. PbO + NH3  >  Pb + N2 +…

A: Given reaction is :  PbO + NH3  >  Pb + N2 + H2O What are the two elements that changed its…

Q: To rule out metabolic acidosis in a patient's blood sample, the total carbon dioxide content should…

A: Henderson-Hasselbach equation. this equation shows the relationship between pH of a solution, the…

Q: Consider the following equilibrium system: 302 (g) 5 20 3 (g) At a particular time, the rate of O…

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Q: Based from the electrochemical series of metals, what are the implications if a metal has a very…

A: Here we have to write implications if a metal have very negative redox potential.

Q: Which of the following molecules are polar? Pick all correct answer(s). Group of answer choices XeF4…

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Q: A voltaic cell based on different concentrations of ions, such as seen in the diagram below with…

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Q: Based on the HYDROCARBONS TABLE below, answer the following questions accordingly. All hydrocarbons…

A: Aromatic - benzene and benzene like chemical property show Unsaturated- contains double or triple…

Q: 36. Identify which type of isomer the following structures represent. Br CI H. H. Br O A. positional…

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Q: The rate at which crickets chirp depends on the ambient temperature, because crickets are…

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Q: Which among the following compounds has the most electronegative carbon in structure? a.…

A: 1) The compounds has the most electronegative carbon in structure is

Q: In pure substance, at constant volume, pressure and temperature will dictate whether a substance…

A: None of the statement is true

Q: How many grams of NH3 can be produced from 40.0 grams of CaCN2? CACN2 + 3H20 CACO3 + 2 NH3

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Q: Study the table below and identify the best solvent for recrystallization for compounds A, B, and C.…

A: Solution- Data given- Solubility data in Hot and cold solvent.

Q: Fl in the blanks for the table given below: [H+] [OH-] pH pOH 4.2 x 105 A B C D 6.8 x 107 E F G H…

A: The relationship between pH and pOH is: pH+pOH =14 ......(1)

Q: Suppose that the total mass of the reactants ina chemical reaction was 100.00000 g. How many…

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Q: During the experiment, when calculating for  ΔH using the formula  ΔH = C x ΔT, can we calculate the…

A: Calorimetry is based on the principle of conservation energy, i.e. the total heat lost by the hot…

Q: properties compared to trans-but-2-ene. The melting points of these two compounds is influenced…

A: The melting point of substance is influenced by symmetry of molecules.  A packed and system Geometry…

Q: In a closed vessel, 3.2 grams of carbon monoxide reacted with 14.6 grams of O2 -Based on the given…

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Q: The oxidation state of osmium (Os) in OsO4 is а. +7 b. +8 C. +4 d. +6

A: The oxidation state of osmium (Os) in OsO4 = ?

Q: Esters are the major product of an alcoholysis reaction with a carboxylic acid derivative.  True or…

A: Alcoholysis is the reaction of alcohol with organic molecule like carboxylic derivative. Carboxylic…

Q: The age of wine can be determined by measuring the trace amount of radioactive tritium, 3H, present…

A: The half-life of a reaction is the time taken for the reactant to reduce to half its initial value…

Q: You accidentally forgot to measure the mass of the octane that you transferred in the crucible. You…

A: When octane is burned in calorimeter, energy is released from octane which is absorbed by the water…

Q: Draw the Lewis dot structure for CBr2F2 .   Choose the answer below that gives, in this exact…

A: Given :-  Chemical formula = CBr2F2  To determine :-  Lewis dot structure for CBr2F2  (I) number of…

Q: How many lone pairs are involved in sustaining the conjugation of pyridine?

A: Lone pair are not involved in conjugation in pyridine

Q: What is the aim of (solids:recrystallization and melting points) experiment?

A: What is the aim of (solids:recrystallization and melting points) experiment?

Q: Given below information for amino acid glycine, at which pH will the amino acid have a protonated…

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Q: Question 7 In a two component mixture assuming it forms a single phase, how many variable can be…

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Q: d functional group.

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Q: Consider the structure of cyclohexene, if it undergoes epoxidation followed by exposure to water,…

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Q: Calculate the isoelectric point of aspartic acid using the value in the illustration. Show your…

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Q: Really hoping for solutions since I’m having a hard time with this. Pls. skip if unsure or not…

A: #(a): Given 10 μL of the solution is diluted to 10 μL + 190 μL = 200 μL to form the final solution.…

Q: nyl-2-decacen-6-yne nyl-2-dodecen-6-yne nyl-10-decacen-6-yne nyl-10-dodecen-6-yne

A: The iupac nomenclature, first select the longest parent carbon chain which must include main…

Q: Balance the following chemical equation. Show your complete solution. FeCl3(aq) + Na2CO3(aq) →…

A: Balanced chemical equation; Balanced chemical equation can be define as the reaction in which number…

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.