a. Li/CuCL, b. 2 chloro2 methylpropane ČI

Q: The reaction A - C was performed and the concentration vs. time data below collected. time, s 1 2 4 ...

A:

Q: A 1.00 liter solution contains 0.34 M nitrous acid and 0.44 M potassium nitrite. If 0.110 moles of b...

A: HNO2 = nitrous acid, NaNO2 = sodium nitrite This is a buffer, since weak acid + conjugate base are p...

Q: If metal X is lower than metal Y in the activity series, then metal X replaces ions of metal Y in a ...

A: In activity series metals are arranged by their reactivity from highest to lowest.  Given is metal X...

Q: The standard cell potential E cell for the voltaic cell based on the reaction below is V. 3 Sn 4+ (a...

A: The electrode which has higher reduction potential acts as a cathode and the electrode with lower re...

Q: Predict the product and balance redox reaction MnOg - + HSO3- =

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Q: 9. Explain what is meant by "isoelectronic" by drawing the clectron configurations for two atoms or ...

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Q: IR 2-methyl-2-butanol 100 90 70 50 30 20 10 4000 3500 3000 2500 2000 1500 1000 500 Wave Number (cm-1...

A: A question based on IR spectroscopy that is to be accomplished.

Q: OWLV2 |.- E My Black Documen Sign in to UMasso ot [References) A few hydrogen and oxygen molecules a...

A: a) The balanced reaction ;       2H2 + O2 →2H2O. b) Limiting reagent limits the reaction , where as ...

Q: 2. The molar volume of a solid is 142 cm3/mol at 1 atm and 427 K which is its melting temperature. T...

A: Please find your solution below : Thermodynamics is a branch of chemistry that gives the relation be...

Q: Identify the compounds that are more soluble in an acidic solution than in a neutral solution. CuS H...

A: If the salt containing strong conjugate base ( anion ), then that salt dissolve more in acidic condi...

Q: 30% of a radioactive substance has decayed after 10years, what is its half-life?

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Q: Calculate the standard reaction entropy for the oxidation of 1 mol CO(g) to carbon diox- ide, at 25°...

A: delta S = sum of product entropy - sum of reactant entropy 

Q: B. %SO3 determination 1. Dry the soluble sulfate sample at 100°C for 1-2 hours, and cool in desiccat...

A: We need to make a schematic diagram for the given procedure.

Q: If the volume changes due to evaporation between trials 1&2, do you think it will significantly impa...

A: A question based on properties of liquids that is to be accomplished.

Q: Sodium chlorate crystals are easy to grow in the shape of cubes by allowing a solution of water and ...

A: Answer: This question is based on the basic understanding of one of the solid shapes cube, its volum...

Q: Draw the Lewis structure and state the molecular shape and electron geometry for each of the followi...

A: (a)- BH3 (b)-N2  

Q: Part C Calculate the average charge on arginine when pH = 9.25. (Hint : Find the average charge for ...

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Q: Hi ë :H Tetrahedra) ia) Tetrahedral Hu N-H Fetrahedral puramidal O=6 H=13) H:0:H 8e te trahedral Tet...

A: Valence electrons means electrons in the outer shell of atom. For finding the total valence electron...

Q: irection (forward or reverse) that the reaction will go in order to re-establish 3 gas is added to t...

A: Effect of change on equilibrium is determined by Le-Chateleir principle. The law states that the equ...

Q: Initial-rate data at a certain temperature is given in the table for the reaction N,0,(g) → NO(g) + ...

A: Recall the reaction, N2O3 ----> NO + NO2 Rate law equation can be written as, Rate = k [N2O3]x --...

Q: What is the formula of the ion formed when phosphorus achieves a noble-gas electron configuration

A: Atomic number of phosphorus is 15

Q: Compare diffusion and osmosis

A: The movement of molecules from higher concentration to lower concentration is known as diffusion. Di...

Q: What volume of 0.386 M KOH, V, can be neutralized with 70.0 mL of 1.68 M HNO,? V =

A: KOH and HNO3  are strong base and strong acid respectively 

Q: b) Draw the structure with name of most abundant member of Sialic acids. What are the importance of ...

A: This problem is based upon Carbohydrates.

Q: If 90g of CaBr2 is dissolved in C2H3O2 to make 9L of the solution, what is its normality? MW- Ca: 4...

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Q: The Mole Concept Sulfur compounds are converted to H2SO4 while NO, compounds are converted to HNO3, ...

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for you...

Q: Part A Metal plating is done by passing current through a metal solution. For example, an item can b...

A: Given, Current = 8.60 A  Time = 14 min   

Q: what is the equilibrium constant expression of 2A + B --> 2C

A: Equilibrium constant is the ratio of  product of concentration of products raised to their stoichiom...

Q: Mass of bromobenzene used (g) 4.567 Saved Amount of bromobenzene used (mol) 0.02909 Saved Mass of ma...

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Q: Part A Metal plating is done by passing current through a metal solution. For example, an item can b...

A: Given,  Current (C) = 8.60A Time (t) = 14.0 min Mass of gold Au(w) = ? 

Q: Copper can be electroplated at the cathode of an electrolysis cell by the half-reaction: Cu²+(ag) +2...

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Q: What is the speed of light in a diamond, if the speed of light in water is 139, 849.62 mps? *   A. 1...

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Q: Part C Pb02 (s) + 4 H (ag) + Sn (s) → Pb²+(ag) +2 H20 (1) + Sn² femplates Symbols uado redo reset ke...

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Q: Illustrate the transfer of electrons from a metal to a non-metal and give the formula of the compoun...

A: Ionic bond is formed by transferring of electrons . It is formed between metals and non- metals. 

Q: 16

A: Cis-Trans isomerism is very common isomerism which can be seen in organic molecules. The cis-trans i...

Q: Question 33 Which chemical equation shows decomposition reactions? O Mg (s) + O2 (g) → MgO (s) O CH4...

A: Decomposition reaction is reaction in which one compounds breaks into two or more than two compounds...

Q: Which substance will have both London dispersion forces and dipole-dipole forces? O CO2 O Br2 O CH4 ...

A: ->London dispersion force is weak force which exists in every compound -> But dipole - dipole ...

Q: If 15.4 g of Cu react with excess nitric acid, how many grams of nitrogen monoxide are produced?

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Q: 3. A certain decomposition reaction follows first-order kinetics with rate constant, k, equal to 2.6...

A: Using 1st order rate law we can determine the time required for the reaction.   t =( 2.303/k) log [A...

Q: what reaction is catalyzed by phosphoglucomutase(subtrates and products)? What is the cofactor for t...

A: To solve: what reaction is catalysed by phosphoglucomutase (substrates and products)? What is the c...

Q: Determine the pH of a 0.31 M solution of NaN3 (Ka for HN3 = 1.9 × 10−5). Express your answer using ...

A: NaN3 is salt of weak acid and strong base and it is basic salt  pH = 1/2 ( 14 + pka + log C)

Q: Mass of bromobenzene used (g) 4.567 Saved Amount of bromobenzene used (mol) 0.02909 Saved Mass of ma...

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Q: 2. Sakura is launching a new line of porcelain merchandise. She wants to figure out how many grams o...

A: Sakura is launching a new line of porcelain merchandise. She wants to figure out how many grams of c...

Q: An unknown sample contains radioactive element U-235, If the original amount present is 3500 atoms, ...

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Q: Based on the table, what is the outcome and the type of ion for Bismuth? Name Tendency Outcome Type ...

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Q: Write the rate law for the two elementary reaction equations. 2 A(g)+B(g) –→ C(g)+D(g) rate = k X(g)...

A: Given:-   For Elementary reaction:- •Rate  is equal to product of rate constant with product of con...

Q: A chemist went on a trip to Zambales to obtain a sample of chalcocite (copper (I) sulfide), one of t...

A: Answer: Chalcocite is ore of copper whose formula is Cu2S.

Q: Explain the principles of UV-Vis Spectrometer

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Q: Using the data in the table, determine the rate constant of the Trial [A] (M) | [B] (M) Rate (M/s) r...

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Q: The activation energy for the gas phase decomposition of isobutyl bromide is 211 k). (CH3)2CHCH2Br- ...

A:

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.