Please explain in depth why the general trend exists for elements getting smaller as you move across the periodic table.

Q: Show the complete mechanism using Curved Arrow Formalism for the reaction of the compound shown…

A: INTRODUCTION: p-chlorobenzaldehyde reacts with EtOH and HCl to give an acetal.

Q: The total mass of a solution is 159.0 g. The solvent mass is 125.2 g. What is the mass percent of…

A: Given the mass of the solution = 159.0 g  Mass of solvent = 125.2 g

Q: Part 2: Dehydration of a hydrate salt 5. 6. Explain why a change in the mass of the chemical…

A: 5) Hydrated salts are the salts that have a presence of the water of the crystallisation in their…

Q: 00 80 60 40 20 0 20 40 60 80 1

A: DISTILLATION  Distillation is the process of selectively boiling a component in a liquid mixture and…

Q: Question: Draw the amide derivative of 3,5- Dimethylbenzoic acid

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: OH vanaf 'n piridien N-oksied. / from a pyridine N-oxide.

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Q: INFRARED SPECTRUM PO Elemental Analysis: C, 79.98; H, 4.79; 0,15.22 100 Molecule #8

A: Answer. Spectras gives us an insight about the functional groups mass and type and number of…

Q: Place a pinch of table sugar (sucrose). Heat and note the time it takes to melt it. Take note of the…

A: Please find the attachment.

Q: A gas is expanding against a constant pressure of 3 atm from a pressure of 18.0 to 23.0 L and…

A: Here we are required to find the change in the internal energy of the system.

Q: Q- The value of rate constant for reaction between terphthalic acid (0.5x10 mol/L) with HCI (0.1N )…

A: Composite reactions are the reactions that occur in more than one step or involve more than one…

Q: a particular temperature, Kc = 9.0x10-8 for the reaction 2F20(g) 2F2(g) + O2(g) are [F20] = [F2] =…

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Q: Perform the following conversion of pressure units: 7,6×10 Pa = 1 atm = 760 mmHg = 760 torr = 14 =…

A: Given, Perform the following conversion of pressure units: 7.6 × 109 Pa = _____ atm Note: 1 atm =…

Q: Draw the structure of the stereoisomer of ephedrine where its two stereogenic centers are of R…

A: Given compound is ephedrine. R configuration means clockwise rotating arrow from group of higher…

Q: The solubility of TICI in water is 1.42 x 10-2 m at 25°C. Calculate: Thermodyna nic solubility…

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Q: 8 For each pair of compounds, determine whether they are structural isomers, enantiomers,…

A: Stereochemistry is branch of chemistry in which we deal with three dimensional arrangement of atoms…

Q: consisting of consisting of three signals? ids would give a CH₂ CH₂C CH₂ Ha $$$$ CH₂ C CH₂. only i…

A: NMR is a branch of chemistry in which we deal with shielding and deshielding effect of proton.

Q: A peak at a wavenumber of 1656 cm-1 is observed for caffeine. Calculate the wavelength and frequency…

A: Given, Wave number (v̅) = 1656 cm-1 Wavelength (λ) = ? Frequency (f) = ? Energy (E) = ?

Q: Name two differences between the inductive effect and the resonance effect.

A: Name two differences between the inductive effect and the resonance effect.

Q: (1) MeO₂C CO₂Me 1. Reagents 2. Reaction Conditions 3. Mechanism CH3 0 OH

A: Note- Since the given question is a multiple question, hence I solved first question according to…

Q: Explain Rutherford’s Gold Foil experiment and what it did for the development of the atomic model.

A: Rutherford’s Gold Foil experiment makes out to find out the how an atom is formed and which nuclear…

Q: Use the following to answer the next 2 questions I II III Compound HHH HHH HICIH HICICIĊ-Ċ-C-0-H 138…

A: Among the given three compounds, I, II, and III branching increases from I to III.

Q: B: Give the IUPAC name for each of the following polymers? 1- H(-OCH,OCO-CH,CH,CO-JOH 3- (-…

A: As per the rules only the first three sub-parts can be answered

Q: The reaction of butadiene gas (C4H6) to yield C8H12 gas is described by the equation: 2  C4H6(g)…

A: Recall the "dimerization" reaction of butadiene C4H6 -              2 C4H6 g   →   C8H12 gThe…

Q: how can a laptop considered as organic or inorganic compound?

A: ORGANIC AND INORGANIC COMPOUNDS

Q: Q/ Give the IUPAC name for each ofthe following polymers? H(-OCH,OCO-CH,CH,CO-)OH H (-HN-C3H₂NH…

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Q: о + 3 от H CH₂CH₂CH₂ II H 1. POH, H,0, 2. 6 но

A: This Reaction is Aldol Condensation  which takes place in presence of Base .

Q: While in Europe, if you drive 125 km per day, how much money would you spend on gas in one week if…

A: The important conversions that will be used in this question are 1 km = 0.621  mile 1 euro = 1.26…

Q: (i) With mechanistic explanation, predict the product of the following reaction. CI CI CI excess H₂N

A: As per the rules only first question can be answered.

Q: FORUM DESCRIPTION Propose a synthesis of cyclohexanecarboxylic acid from diethyl propanedioate and…

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Q: Rank the follo Mucieophilic acyl subst and number 3 in the dio) om im -N Explain why 1 is mor

A: Amides can be defined as the organic compounds that contain CONH2 group

Q: Differentiate the Carbonate buffer and phosphate buffer systems in terms of pH and pKa. Give…

A: When a weak acid and the salt of its conjugate base (or conjugate acid) are combined at specific…

Q: Determine how much energy is released when thorium-230 decays according to the following equation.…

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Q: ta The solubility of KNO3 is 30 g/100 g H₂O at 20 °C. If you mixed 95 g of KNO3 in 300 g of water,…

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Q: D A C-B E Structure 1 AM B EXC1D A Structure 2

A: As the central atom has a tetrahedral structure, it can be rotated keeping one bond constant…

Q: 13. Which sets of reagents could be used to efficiently make the following amine (i) 1-butylbromide…

A: Here we have to synthesize the following given compound N,N-dimethylbutanamine from the following…

Q: Calculate the entropy change for the vaporization of one mole of ethanol, CH3CH₂OH, at its normal…

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Q: Which of the following salts would give you the lowest concentration of lead ions in solution if you…

A: Ksp(Solubility Product Constant ) is the equilibrium constant for a solid substance dissolving in…

Q: 4. Name each compound according to the IUPAC system. CH₂=CCH₂CH, I CH, a. b. C. CH₂CH=CHCH₂CHCH₂CH,…

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Q: 3 7 5 6 3 4 ACROSS 1- light nuclei fuse together to form to a heavier nucleus 2- subatomic particle…

A: ACROSS 1) NUCLEAR FUSION When two small, light nuclei meet and fuse together to form a heavier…

Q: 1 Autheco Aalbeco AaBbC AaBbd AaBbC AaBbce aan CHIA AufbCcD Tale Question 1: Reaction: CH(g) + 2H₂O…

A: As per the bartleby guidelines for the multiple questions, I can solve only first one. So I'm…

Q: 11. The amine below can be prepared from the ketone shown and what reagents? i ? (A) 1. NaCN 2.…

A: Ketons are organic compounds that contain only carbonyl group.

Q: Select the compounds that are more likely to be a liquid at room temperature (as opposed to a gas).…

A: Covalent molecules exist as a liquid at room temperature when they have the strongest intermolecular…

Q: o The bond line formula, represents the molecular formula

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Q: How many grams of products can be produced from 3.55 moles of HgO? (Hg=200.6 amu, O=16.00 amu) 2 HgO…

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Q: CHEMWORK Which compound(s) exhibit only London dispersion intermolecular forces? (Select all that…

A: In the given question we have to choose the compound which exhibit only London dispersion…

Q: Create a synthetic scheme to complete the reaction Cu NEC

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Q: Chemical reactions don't just happen in the lab. Discuss two or more Redox reactions which are…

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Q: Using and connecting terms like polarity, water solubility, or salts, explain why synthesized…

A: WHAT IS  CIPROFLOXACIN ?

Q: QUESTION 4 Dicarboxylic acids have two pKa's. For maleic acid (cis-2-butenedioic acid) these are…

A: Higher is the pka lower is the ka value so weak acid.

Q: Two samples were analyzed using a colormeter on a cellphone: one containing only distilled water,…

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