For a second order process with a rate constant, k, of 6.8×10-3 M-1s -1 and initial concentration of reactant of 1.5M, how long does it take for the concentration to drop to 0.075M?

Q: Write an introduction on Chromium(II) Acetate Hydrate - Cr2(CH3COO)4(H2O)2 Discuss it's structure,…

A: Chromium(II) Acetate Hydrate has a general molecular formula of C8H16Cr2O10 with a molar mass of…

Q: The wavelength and frequency of a wave are related by the following equation: v(· 3¹ Where c is the…

A: v=c/λ  C=speed of light λ =wavelength E=hc/λ  h=Planck's constant= 6.626*10-34J-s

Q: The solubility of PbCrO in water at 25 °C is measured to be 1.7 x 10 g 5-42/ 0.0 Round your answer…

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Q: Determine the pH of a solution prepared by mixing 45 ml of .183M KOH with 65ml of .145M HCl Group…

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Q: According to the following reaction, how many grams of potassium phosphate will be formed upon the…

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Q: omplete the mechanism for the keto-enol tautomerization shown using bonds, charges, nonbonding…

A: Enol form in acidic condition tautomerizes to keto form. At first pi bond attacks electrophilic H+ .…

Q: Yes, but how did you come up with the molecule at the end? As in, what steps did you take? Did you…

A: No, it is not random. The chemical shift and the multiplicity tells us about the structure of the…

Q: The value of Kc for the following reaction is .070. What is the equilibrium concentration of C4H10…

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Q: For these two IR spectra, what are the significant peaks that I should be focusing on? And what…

A: To identify the significant peaks present in the IR spectra of the C6H14O and C3H6O2.

Q: Give the mechanism for the reaction shown below. TBDMSO N&SCH 3 HCI

A: In the given reactant, -OH is protected by silyl derivative and an aldehyde group is present.

Q: Select the appropriate reagent from the reagent bank to accomplish each step in the reactions below.…

A: The given reactions are some specific and general reactions of carboxylic acid and esters. The…

Q: d) e) H OCH 3 HN -NH NaBH4 CH3OH H₂ Pt/C Pd/C H₂ 1 enantiomer (1 chiral compound) 1:1 mix of…

A: NaBH4 acts as mild reducing agent and it reduces carbonyl group but it cannot reduce ester group.…

Q: 6) Complete the following mechanism. (D and SN2) H Br. NaH "H: 7) Complete the following mechanism.…

A: In the given reactions, first step is the abstraction of proton by base and second step is the…

Q: 1. Nickel forms two tetracyanido complexes, [Ni(CN)4]2 and [Ni(CN)4]4. Explain why cyanido complexes…

A: Nickel can form two tetracyanido complexes: Ni(CN)42- and Ni(CN)44-. The formation of cyanido…

Q: The chemistry of nitrogen oxides is very versatile. Given the following reactions and their standard…

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

Q: How can we answer question 4 and 5 ? 4) When Al, Mg and Ca act as the active ingredient in antacid…

A: 4)When Al, Mg, and Ca hydroxide salts are ingested, they react with the hydrochloric acid present in…

Q: Q.2: Explain how to prepare polymeric gasoline from acetaldehyde.

A: Answer: Polymeric gasoline, also known as polyacetal or polyoxymethylene (POM), is a type of polymer…

Q: Draw the structure of the following compound and write an equation for its synthesis from respective…

A: Rules for IUPAC naming :- Select the longest chain which contains carbon-carbon single bonds.…

Q: What is AH when 1.40 mol of Sg reacts? Be sure your answer has the correct number of significant…

A: ∆H of the given reaction is = -20. 2 kJ  Given moles of S8 = 1.40 moles

Q: 1 or 2 diffused peaks ~3300-3000 cm-1 big U at 3300 cm-1 spike at 3300 cm-1 3300-3000 cm-1 3000-2850…

A: Infrared (IR) spectroscopy is a technique used to identify and analyze the chemical bonds present in…

Q: Calculate the theoretical cell potential of the following cells. If the cell is short-circuited,…

A: To calculate the theoretical cell voltage of the given cells:  (c) Ag|Ag+(0.1544 M)|H+(0.0794 M) |…

Q: Predict the number of ¹³C NMR resonances/ signals for compound below.(without looking at the…

A: In C-13 NMR spectrum carbon atoms present in different environment gives different chemical shift

Q: i think it is  The reaction quotient can be calculated from the reactants' and products'…

A: In the given question, an equation to solve the problem is given with the concentration of each…

Q: Draw the organic product of the reaction of 1-butene with H₂O, H₂SO4 . You do not have to consider…

A: The question is based on organic reactions.     we need to identify the product formed and explain…

Q: A compound is found to contain 11.21 % hydrogen and 88.79 % oxygen by mass. What is the empirical…

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Q: An atom of helium has a radius He= 31. pm and an average speed in the gas phase at 25°C of 787.m/s.…

A: We need to calculate the smallest possible length of box inside of which the atom could be known to…

Q: Complete and balance the following redox reaction in basic solution. Be sure to include the proper…

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Q: 6. Convert 0.7593 L of CO gas at STP to molecules. 12+16=28 0.7593 x 1 mol x 6.02×1023 mok x 1000…

A: We have find out the answer. Note ~ Since you have posted multiple questions, we will provide the…

Q: calculate Zeff for the neutral nitrogen atom assuming core electrons shield 100% and valence…

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Q: Draw the predominant product(s) of the following reactions including stereochemistry when it is…

A: Alkyne or alkene when react with halide , they give addition product. The 1 before HCl means one…

Q: Draw the structure of the product that is formed when the compound shown below is treated with the…

A: Ozonolysis reaction is used to identify the position of unsaturation in a molecule. When alkenes are…

Q: The half reaction shown below is a/an NADH →NAD* + H+ + 2e¯ Oxidation Reduction reaction.

A: Oxidation: It involves loss of electrons or Addition of oxygen.  Reduction: It involves gain of…

Q: Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox")…

A: A reaction in which oxidation and reduction takes place simultaneously is known as redox reaction.

Q: Decarboxylation of 2-pentylmalonic acid: 0 ОН OH

A: We have to find the product formed in the decarboxylation (removal of CO2) of 2-pentylmalonic acid.

Q: Calculate AG for the following reaction at 25 °C: HNO3 (1) HNO3 (g) Round your answer to 2…

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Q: How many mL of a 0.011N NaOH solution is needed to titrate 20.00mL of a 0.015N acid solution A. 27…

A: The relation between normality and volume of two components of a solution in the law of equivalents…

Q: |||| NaCN

A: In SN2 reaction nucleophile attacks from back side results into inversion of product

Q: 1 or 2 diffused peaks ~3300-3000 cm-1 big U at 3300 cm-1 spike at 3300 cm-1 3300-3000 cm-1 3000-2850…

A: 5) Aromatic hydrocarbons contain ring systems with a delocalized electron clouds.

Q: Predict the product of the following reactions. (a) (b) Ph 01 O O OEt OMe 1. NaOEt, EtOH, heat 2.…

A: Product of the given reaction

Q: 준 cí SO, H Ey

A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

Q: 1 or 2 diffused peaks ~3300-3000 cm-1 big U at 3300 cm-1 spike at 3300 cm-1 3300-3000 cm-1 3000-2850…

A: Infrared (IR) spectroscopy is a technique used to identify and analyze the chemical bonds present in…

Q: 2. Show the product(s) of the following re LIAIH, in ether H₂O* K 1-butanol plus K₂Cr₂O7, H₂SO4, and…

A: LiAlH4 is a strong reducing agent and it reduces α,β-unsaturated carbonyl compounds into saturated…

Q: 3). What is the product obtained from the following reaction? I. II. III. O= 18 -O-CH3 18 -O-CH3…

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Q: 17). What is the product of the following Acetoacetic Ester Synthesis? fl (A) OEt 1). 1 eqiv. NaOEt…

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Q: Consider the following reaction.                           2 SO2(g) + 02(g)  ---> 2 SO3(g)…

A: According to Le-Chateliar principle--> Changing concentration affect the equilibrium. When…

Q: Compute the following cell potential considering activity effects (assume K+ and CIO4 to be the…

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Q: Write ionic and net ionic equations: (NH4)2Cr2O7 (s) ----> Cr2O3 (s) + N2 (g) + 4H2O (l) and 2Mg…

A: In a chemical reaction, an ionic equation shows the dissociation of all the soluble ionic compounds…

Q: For the following reaction, 5.32 grams of silver nitrate are mixed with excess copper. Assume that…

A: Silver nitrate(aq) + copper(s) ----> copper(II) nitrate (aq) + silver(s) Excess reactant: copper…

Q: Predict the major products of the following process: x 1) 0₂ 2) H₂O OH You OH سعد OH ? i ноя O=O=O

A: The question is based on organic reactions.     we need to identify the product formed and explain…

Q: When 12.0 mL of a 9.63×10-4 M magnesium bromide solution is combined with 22.0 mL of a 2.41×10-4 M…

A: We know if Ionic product is more than solubility product then precipitate forms.if ionic product is…