A 0.030 M aqueous solution of a sodium salt (NaA) has a pH of 8.23. What is the value of K, for the anion (A)? O 9.6 x 10-11 O 1.2 x 1015 5.7 x 10 6.0 x 10 4.9 x 10 11

Q: Joe Chemist plans to make a buffer of pH = 5.25 using acetic acid (Ka = 1.8 x 10-5). He has %3D %3D…

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Q: If the partial pressure of N2 is 3.50 x 105 Pa and the partial pressure of Ne is 3.75 x 105 Pa in a…

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Q: stable carbocation than but-2-ene. - When 1-methylcyclopentene undergoes an addition reaction with…

A: These are basically carbocation rearrangement  and carbocation which has high no of alpha hydrogen…

Q: . The equation for the synthesis of ammonia is N 2 + 3H 2 à 2NH 3 . How many moles of H 2 are needed…

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Q: 9. Joe Chemist plans to make a buffer of pH = 5.25 using acetic acid (Ka = 1.8 x 105). He has some…

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Q: SN1, SN2, E1, or Ed NacN PMSO

A: In this question we have to tell the product of the reaction.

Q: J. A. В. C. D.

A: Diels alder reaction is known as 4+ 2 cycladdition reaction. This reaction takes place between diene…

Q: Determine the Ksp for Ba(NO₃)₂. The concentration of Ba²⁺ in a saturated solution of Ba(NO₃)₂ is…

A: The concentration of Ba2+ = 0.105 M  Concentration of nitrate ions = ?  Ksp for Ba(NO3)2 = ?

Q: Why is there a need to specify regioselectivity and stereospecificity when dealing with products…

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Q: [1] CH3OH, H* е. CH30 HO, [2] MgBr (2 equiv) [3] H20 HO [1] SOCI2 [2] CH3CH,CH,CH,NH, [3] LIAIH4 [4]…

A: The reactions has been answered below

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Q: Write the correct IUPAC name (old or new) of the structure below. Always capitalize the first…

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Q: 6. How many S2 ions would dissolve when solid ZnS (Ksp = 1.2 x 10-23) is placed in 7.75 ml of .004 M…

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Q: Q8: Calculate (1) partial pressures, (2) mole fractions, (3) Concentrations, (4) densities of the…

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Q: Define standard enthalpy of formation (AH°;).

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Q: What element is produced when Cm-249 undergoes beta decay

A: ->From beta decay atomic number increases by 1 unit .

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Q: Identify the most plausible mechanism for the ACID-BASE reaction below: H H A: most acidic B: most…

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Q: O Give the IUPAC names of the following alkyl halides: Br (b) çI ÇH3 (c) CH3 CH;CHCH;CH;CI…

A: Detail description is given below

Q: Give the reaction mechanism showing all possible products for the following reactions: (a) Reaction…

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Q: Carbon monoxide is another common poison found in the forensic laboratory. Explain how UV-visible…

A: Carbon monoxide (CO) poisoning presents an interesting challenge for toxicology laboratories. The…

Q: How many moles of NaCl would be present in 47 milliliters of a 3.20 molar solution?

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Q: 2. How suit the (Pb) of product with the molecular weight?

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Q: These Lewis structures are incorrect. Explain what is wrong in each one and give the correct…

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Q: 1. In the chromatography plate there are three solutes that move forward: 2cm, 2.5cm and 3cm Which…

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Q: What is the osmotic pressure at 25°C when 74.5 mL of a solution containing 5.25 grams of electrolyte…

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Q: Comparison: Indicate if , or = Lower heat capacity: 1025 Steel Nylon 6,6

A: More ductile - Low carbon steel > High carbon steel Lower heat capacity - 1025 steel < Nylon…

Q: What is the enthalpy change when 189 g of NH3 are produced? The standard enthalpy of formation of…

A: Standard enthalpy of formation :- The enthalpy change accompanied the process of formation of one…

Q: H3C-C-CH3 + Br2 = H3C-C-CH2B + Br + H* %3D K OH %3D H3C-C-CH3 + H* [H3C-C-CH3]* A OH H OH…

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Q: 4.26 Draw the Newman projection for each of the following species, looking down the bond that is…

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Q: Explain which of cis-1,3-dimethylcyclohexane and trans-1,3- dimethylcyclohexane has the highest…

A: The structures of cis-1,3-dimethylcyclohexane and trans-1,3-dimethylcyclohexane are represented as…

Q: d. nuclear fission of Uranium-235 to form Caesium-135, four neutrons, and an unknown nuclide e.…

A: Balanced nuclear reaction represent number of proton and mass number are present in equal number.

Q: So will it be 5.31 x 10 0

A: Yes we can write 5.31 as :                           = 5.31× 100

Q: What is the order of the reaction with respect to A?

A: From the given experimental data,  From exp(1) and (2) By doubling the concentration of A ,there is…

Q: If 7.3 grams of sodium carbonate are used in the reaction and the result a 74.0% yield,  what is the…

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Q: Which of the following alkenes (a-c) reacts faster with HI?

A: Here we are required to find the alkene which is more reactive with HI

Q: What will happen or what is the effects if there are too much surfactants?

A: Answer - surfactant, also called surface-active agent, substance such as a detergent that, when…

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Q: CaO is mixed in H,O to produce Ca(OH)2. What is the name of the product? Calcium oxide Calcium (II)…

A: Given that CaO is mixed with H2O to produce Ca(OH)2. The name of the product is

Q: What is the electron configuration of C (carbon)?

A: Electronic configuration: Electronic configuration can be define as the arrangement of electrons…

Q: 1. A solution of KMNO4 (FW =158.04) was standardized with 0.2320 g K2C204.H20 (FW = 184.24)…

A: Standardization is the process through which exact concentration of a substance is determined.…

Q: How many moles are there in 2.83 x 1022 molecules of CH4?

A: 1 mole of CH4 contains 6.022 x 1023 (Avogadro's number) molecules of CH4.

Q: Determine the balanced chemical equation for this reaction. C3H18 (g) + O2 (g)→CO2(g) + H2O(g) Enter…

A: In balanced chemical equation the number of atoms in the both side of the equation must be equal.

Q: It is saying its incorrect and it says "Check that you have the proper order for the element symbols…

A: Here we are required to find the molecular formula and name of the alkane

Q: a. CI (еxcess) H3O* b. .N. H20 С. HO- H3O* エーZ d.

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Q: In your own words define the process of DNA Replication, Transcription, and Translation. (include…

A: DNA Replication  In the process of DNA replication, the DNA makes multiple copies of itself. It is a…

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Q: Assignment No. 3 Draw the condensed structural formula of the following alkyl halides: 1.…

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Q: . Explain the following observations. Molecule A is more acidic than molecule B. b. La molécula A es…

A: The acidity of organic compounds can be compared by their stability after removing a proton.

Q: Identify the functional group present in the following compounds. 1. CH;CH,CH,SH 2.…

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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.