Alkalinity is normally measured in terms of CaC03. What is the formula weight of this compound? In what way might this formula weight make CaC03 a convenient reference material for alkalinity?

Q: 5-CH-CH3 о +4₂0 S

A: The given reaction is,

Q: 3. What will happen if hydrochloric acid is added to the following equilibrium system? H+2…

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Q: 32. Which of the given below is an elimination reaction? I. III. 1 III IV 0-α Br All of the above…

A: AS PER THE ANSWERING GUIDELINES I CAN ANSWER ONLY THE FIRST ONE, IF YOU WANT THE REST POST THEM…

Q: 6. Which of the following is the electron configuration for the fluoride ion, F? a. 1s²2s²2p4 b.…

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Q: Draw the product of each SN2 reaction and indicate stereochemistry. CH3CH₂ a. H C-Br + OCH₂CH3 b. +…

A: Given both reaction are example of SN2 reaction. SN2 stands for - Nucleophilic substitution…

Q: bscripts, coefficients, or both. Explain how you know.

A: Solution: In the atomic model basically we use ball and stick model to represent the nucleus of an…

Q: Which of the following reactions would have the greatest positive entropy change, AS = +? O2 Na (s)…

A: S =moles of product - moles of reactant (A) 2 moles of product - 3 moles of reactant = -1  negative…

Q: Calculate the pH of a weak acid that has a concentration of 0.225 M and Ka = 1.4 x 10^-6

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Q: 7. 8. 9. In bonding orbital theory, a carbon-carbon triple bond consists of a. 3 pi bonds d. 1 sigma…

A: 7) We have to determine the type of bonds present in a carbon-carbon triple bond

Q: 23.  What effect makes the chloride a good leaving group in acyl chloride? a. +I b. -I c. +M d. -M…

A: Positive inductive effect(+I): The atom or group which donates electron density to the molecule is…

Q: 31.29 mL of a 0.294 M solution of K2CrO4 is mixed with excess AgNO3. What mass (g) of Ag2CrO4 (MM =…

A: Given chemical reaction :-  K2CrO4 + AgNO3  ---->  Ag2CrO4 + KNO3 Molar mass of K2CrO4 is…

Q: Example: [Cu(en)₂]²+, Ni(CN) 42, [Cu(NH 3) 4 ]²+, PtC14²-

A: Oxidation state and consistency number can be predicted from the charge and nature and number of…

Q: Which of the following is/are true for a nucleus that undergoes positron emission? 1. The…

A: Positron emission: • Positron emission: it's a radioactive decay in which protons changes into…

Q: 26. CH, CH OH H3C- -CH-CH-CH3 What is the correct name for the above compound? a. 2-methyl-3-butanol…

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Q: Sn1, H,0 O Sn1, DMF Sn2, H₂O Sn2, DMF HO H₂O or DMF OH

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Q: Question 4* Calculate the solubility product constant at 25°C for silver iodide, Agl (s), given that…

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Q: Finding Rate Laws Find the rate law for the following reaction: being sea twice as fast a 2 NO + 0₂…

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Q: 1. Draw a simple organic molecule that contain the following functional groups. a. Cycloalkane d.…

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Q: Answer the questions below considering the cell below at 25°C: Pt(s) | Sn(NO3)2 (aq) (b= 0.001…

A: In an  electrochemical cell  at anode oxidation and at cathode reduction takes place.

Q: Decide whether each sketch shows a pure sample of an element or a pure sample of a compound.…

A: Compounds are species that are formed by bonding chemically with two or more elements of the…

Q: NH₂ N Ph CO,t-Bu MeO. OH 1.H Η Cl OMe NO2 THF, -10°C 2. H₂O* 1. OMe 2. NaBH4, MeOH SMe CHO CHO, THF…

A: A). The bulky reducing agent lithium aluminium (tri t-butoxy)hydride can reduce acid halides to…

Q: (iv) CI. COMMO (v) 2x (vi) CI OMe NaOMe NaOMe Jogos NH3 HⓇ (cat.) J (C5H8O4) K

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Q: Use the dilution equation (MconcVconc = MdilVdil) and the volumetric glassware available in the…

A: Given : Diluted HCl  Concentration : 6 M  Volume : 50 ml    Concentrated HCl   Concentration :  11.6…

Q: 28. The formula for methyl ethanoate is which of the following? a. b. H3C- H3C-CH-CH3 OH -CH₂-CH3 C.…

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Q: Which of the following is a possible way to describe the components in the reaction below? 2Ag(s) +…

A: To describe the components in the given reaction, first of all we need balanced equation. Given…

Q: A standard solution is prepared by completely dissolving 0.4 grams of CaCl2 and 0.2 grams of MgCO3…

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Q: MISSED THIS? Read Section 17.9 (Pages 765-769). Calculate the concentration of all species in a…

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Q: Distinguishing solid, liquid and gas phases of a pure substance There aee sets of sketches below,…

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Q: What is the steric number (SN) for COCl2?   3 5 2 4 1

A: Steric number is the sum of number of bonded atoms and lone pairs.

Q: What is the pH of a 0.025M solution of sulfuric acid? Ka₂ = 1.2 x 10-2 a2 pH = [?]

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Q: Perform the following calculations and report each answer with the correct number of significant…

A: Significant figures: The numbers which make us read easily when their value is too large are called…

Q: 2. The molality of an aqueous solution of glucose, C6H1206 is 2.00 molal concentration. Calculate…

A: Molality is defined as the no. of moles of solute present in one kg of solvent.

Q: 23.45g Cu(OH)₂ X 1 mol cocot) ₂ 97,5629 Cu(OH)₂ 6.022x1023 plecules of Cu(OH)₂ Imol COOH)2

A: The mass of Cu(OH)2 = 23.45 g

Q: Q1. Using Mass Spectrometry how you can differentiate between the following pairs. A) (B) (C)…

A: Mass spectrometry differentiates between two compounds by using a mass-to-charge ratio (m/z). So we…

Q: Fill the blanks by choosing the correct word of the following: 1-H-S has to be removed from the raw…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Name the structural diagram for the following:

A: Since,Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more…

Q: 1) 2) 3) H3C CH3 CH3 Br CH₂CH₂CH3 Br₂ EtOH 1. Li 2. H.CO 3. H₂O + Br₂ hv Show all of the different…

A: Alkene is electron rich so favours nucleophilic attack  Aryl halide in presence of Li undergo…

Q: Construct the expression for Ka for the weak acid, HC₂H₂O4. HC,H,O,(aq) + H,O()) = H,O*(aq) + C₂H₂O4…

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Q: 1. Name each of the following. CH3 H3C- CH3 H3C CH3 H₂_H2CH3 с H₂C-C-C CH3 с CH3 CH3 H₂ CH3 CH3…

A: Since,Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more…

Q: Option ОН Option 3 OH OH OH EtOH Option 2 EtOH Option 4 EtOH ОН OH

A: Hemiacetals are formed by reaction of alcohol with carbonyl compound in presence of acid this…

Q: Using mass spectrum and NMR data deduce the structure of the following compounds.

A: First we have to calculate the double bond equivalence (DBE) by using the formula, DBE = x + 1 - y /…

Q: 6. Draw the products of each reaction. a. b. CH3 O CI [1] LIAIH4 [2] H₂O [1] LIAIH [2] H₂O

A: Lithium aluminium hydride is an expensive reagent which is used to reduce various species like it…

Q: Calculate the moles number of the prepared dye (by finding the limiting reagent). and writing of the…

A: The dye is prepared by reaction aniline with 2-naphthol in presence of NaNO3 at 0oC to 5oC…

Q: Which bond is the most polar? Select one or more: Ge-F O-F C-F O Si-F

A: Polar molecules have significant dipole movements because of charge separation between atoms .

Q: Predict all substitution and elimination. products. Show full mechanism, not just the product.…

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Q: When an object with an electric charge of 4.0 µC is 3.0 cm away from an object with an electric…

A: We are provided with two objects with electric charge 4.0 uC and -9.0 uC which are seperated by 3.0…

Q: Consider the image of a mercury manometer below. Based on the image, if the pressure of the…

A: In the given diagram, we need to convert the given height in mm and the atmospheric pressure in the…

Q: 20. Bronsted-Lowry defined a base as a. a substance that releases H+ b. a substance that releases OH…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: OH Ad ● ॥ ||| O IV Ov OH ||| H3O H2O OH फे েন A IV OH V

A:

Q: Determine the solubility of KIO4 in water. Volume of saturated KIO4 in conical flask is 25.0 ml,KI…

A: The relationship between a substance's activity and molar concentration is known as the "activity…