H3C CH3 NH₂ CN

Q: In the following pairs of compounds, which is the most acidic? Benzoic acid and 4-nitrobenzoic acid…

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Q: 13. a) What is a buffer? Define and explain this vocabulary term. b) Using a chemical equation, show…

A: #13: Buffer solutions are very much useful in chemical industries and in day-to-day life.

Q: How many centiliters of sulfuric acid are in 32.9 x 10-23 molecules of acid? The density of…

A: Here we have asked that how many centilitres of sulfuric acid are present in 32.9 × 10-23 molecules…

Q: The donated proton from acids reacts strongly with non-binding electron pairs of water OOOO…

A: Non Bonding Electron Pair A lone pair, also known as an un-shared pair or a non-bonding pair, is an…

Q: The half-life for the decomposition of dinitrogen pentoxide at 70 °C is 101.6 s. At the beginning of…

A: Given, Half life = 101.6 s Initial [N2O5] = 0.025 moles Final [N2O5] = 0.01 mol

Q: the phase diagram of CO₂ below. 72.9 atm Supercritical fluid

A: The gas temperature cannot be liquified even high pressure can be applied.

Q: Consider the following equilibrium: AG⁰=41. KJ 2NOC1 (g) → 2NO(g) + Cl₂ (g) low suppose a reaction…

A: ΔG = -RTlnK R - Universal gas constant ( 8.314 J/mol. K) T - Temperature K - Equilibrium constant

Q: ne Cies In the following synthesis, there are 3 steps that must be done in the correct order (i.e.…

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Q: Bromine monochloride is synthesized using the reaction Br₂(g) + Cl₂(g) 2 BrCl(g) Kp 1.1 x 104 at 150…

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Q: Draw a structural formula(s) for the major organic product(s) of the following reaction. Br +…

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Q: 4. The EPA's secondary standards for contaminants that may cause cosmetic or aesthetic effects in…

A: we have to calculate the ppm concentration

Q: Name the following hydrocarbons using IUPAC rules:

A: we have to name the given compounds

Q: Example: BF3 Consider the highlighted bond. If the bond is polar, click on the more electronegative…

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

A: A manometer is a device to measure the pressure which consists of a U-shaped tube containing a…

Q: 1. Identify a neutral atom, a negatively charged atom (anion) and a positively charged atom (cation)…

A: Electronic configration shows the energy and position of the electron in the atom. From the…

Q: An unknown gas effuses at a rate 0.667 times the rate of N₂. What is the molar mass of the unknown…

A: We know that rate of gas effusion is inversely proportional to the square root of  molar mass of the…

Q: For the reactions below, identify those that are oxidation-reduction reactions. For each…

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Q: CO, CO₂, CH₂OH, and CO32- all contain carbon-oxygen bonds. Draw Lewis structures for these molecules…

A: we have to arrange the given molecules/ions in order of increasing C-O bond strength

Q: 1. Phase Changes Elemental sulfur exhibits five (5) common phases. There are two solid phases of…

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Q: How many daL of bromine atoms are in 90 x 1022bromine atoms?  (The density of bromine is 3.1 g/cm3)…

A: To get the answer of this question first we calculate the mass of Br atoms given in the question…

Q: Is this reaction, Oxidation, Reduction, or Neither? Problem viewing the image, Click Preview Here…

A: A reaction is given in the question .we have to say is there osidation or reduction or what is…

Q: you have half a mole of sulfur atoms.  How many sulfur atoms do you have?

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Q: particular sample of neon gas has a pressure of 13.2 atm and volume of 2.0 L. What will the new…

A: According to Boyle's law at a particular temperature for ideal gas, pressure is inversely…

Q: Titration of 25.0 mL of an unknown concentration H2SO4 solution requires 37.6 mL of 0.1375 M NaOH…

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Q: What is the major product of the following reaction? 1. NaNH, 2. PhCH₂Br 3. H₂, Pd/C CH Rh

A: The Correct Answer is Option C.

Q: M (no subject) - ftar X → C < STARTING AMOUNT 71°F Sunny Mail- Francesca app.101edu.co X X Homepage…

A: The pressure of carbon dioxide at 298 K is 0.827 atm, this pressure in mmHg is:

Q: In the following table, be sure to enter a number in each box, even if that number is zero (0). T…

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

Q: What is the mass of 2.5 moles of zinc chloride (ZnCl₂)? bign Li Be Na Mg 3 Rb kidn 341 g Fr Ra…

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Q: analyze a sample of potassium chlorate to determine the mass percent of oxygen present in it. To…

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Q: a) KHCO3 (aq) + HNO3 (aq) → a) HNO3(aq) + Al(OH)3(aq) → b) Zn (s) + HBr (aq) → c) LiOH (aq) + H₂SO4…

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Q: alkylation of benzene with 1-chlorobutane in the presence of AlCl3 gives both butylbenzene and…

A: In the given reaction an alkyl group is attached to the benzene ring. The reaction cannot proceed by…

Q: only A, X and Z elements in different multiples of the empirical formula.  Using the data contained…

A: Recall the data, Element Percent Composition (%) Molar Mass (g mol-1) A 40.68 12.01…

Q: Consider the reaction: Ni(CO) 4 (g) Ni (s) + 4CO (g) What is the expression for Kc for this…

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Q: Electrical energy is usually measured in kilowatt-hours, kWh. A Watt is 1 joule per second. A…

A: Ans.    1 Cal = 4.184 joules   776 Cal =776×4.184 joules                =3246.784 joules      Now…

Q: Caffeine, C3H10 N4O2, is a stimulant found in tea and coffee. A sample of the substance was…

A: Given: The mass of chloroform = 45.0 g The molality of the solution = 6.27×10-2 m We have to find…

Q: Consider the following chemical equilibrium: H₂(g) + CO₂ (g) H₂O(g) + CO (g) Now write an equation…

A: Recall the given reaction,                          H2 g  +  CO2 g  ↔  H2O g  +  CO gWe have to…

Q: Which of the following will cause the largest change in pH of a 50.0 mL, 0.1 M HN3/N3 buffer pH 5.0?…

A: pH of the buffer solution can be found out using H-H equation.

Q: QUESTION 2 The titration between 0.05 M oxalic acid (H₂C₂O4) and 50 ml of 0.1 M potassium hydroxide…

A: #(a): The required mole ratio from the balanced chemical equation is: 1 mol H2C2O42 mol KOH

Q: A critical reaction in the production of energy to do work or drive chemical reactions in biological…

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Q: 9. Draw and name 3 of the many possible products formed from the chlorination of ethane.

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Q: 1. Two generic amino acids and the location of the resulting peptide bond between them. 2. A generic…

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Q: Calculate K at a certain temperature for the following reaction: PC15(g) → PC13(g) + Cl2(g) If…

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Q: What is the orientation of the two pi bonding p orbitals? O parallel to each other O perpendicular…

A: Solution:  In this problem we have to see orientation of p orbitals.

Q: Data Table 2. Final Results of the Titration of Unknown Acid According to Appendix II Unknown acid…

A: #Q.1: Given the initial molarity of the unknown acid = 0.000197924 measured initial pH of the…

Q: (1) OH Н. но. ди А (4) OH (5) OH (3)

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Q: Provide the major organic product for the following reaction. iH H₂NOCH3, H

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

Q: Draw the most stable resonance form for the intermediate in the following electrophilic substitution…

A: Electrophilic aromatic substitution In an electrophilic aromatic substitution process, a Lewis acid…

Q: Estimate the percentage difference between the van der Waals and perfect gas calculations for carbon…

A: Given , Pressure changes from 2.0 bar to 93.0 bar at 25°C

Q: Draw the structures of compounds A to D: 1) Excess NaNH2, C NaNHz. ^²= B 2) H₂O Br2, A (C6H12) D

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Q: Draw the main organic product formed in each of the following reactions: (a) (b) (c) + HNO3 / H₂SO4…

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