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Q: when the following equation is balanced using the smallest possible integers, what is the number in ...

A: Balanced chemical equation is that in which numbers of atoms on left hand side and right hand side a...

Q: Balance the following chemical reaction and determine the coefficients of H2O and AIK(OH)4, respecti...

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation ...

Q: What is the major product of the following reaction? HCI III IV.

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Q: Given the chemical equation: 2H₂ + O₂ → 2H₂O, how many moles of H₂O is produced to balance the equat...

A: When hydrogen (H2) gas burns in oxygen (O2)  water(H2O) is produced. 

Q: True or False. Write the word “reducing” if the statement is correct, otherwise write “non-reducing”...

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Q: Consider the balanced equation of KI (molar mass=166.0 g/mol) reacting with Pb(NO3)2 to form a preci...

A: In the given question, we have the following balanced reaction equation: 2KI(aq)+Pb(NO3)2(aq)→PbI2(s...

Q: 6s, 5p, 3d, 4p Rank orbitals from smallest to largest energy

A: • The given orbitals are-          6s, 5p, 3d, 4p    • We need to arrange the orbitals in increasing...

Q: Suppose the initial energy of a system (internal, kinetic, potential) is E the final energy is E, an...

A: First Law of Thermodynamics states that energy can be transformed from one form into another with th...

Q: Given the table of bond dissociation energies above (in kl/mol), estimate the energy change for the ...

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Q: 1. How many MOLES of xenon trioxide are present in 4.05 grams of this compound ? moles. 2. How many ...

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Q: F ONLY- ( STRUCTURAL ANSWER ONLY)

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Q: A compound that is composed of only carbon and hydrogen contains 85.7% C and 14.3% H by mass. What i...

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Q: A 9.37 g sample of an unknown element was determined to be 0.0714 moles. What is the identity of the...

A: We know that,  Number of mole = (Given mass) / (Molar mass)  Molar mass = (Given mass) / (Number of ...

Q: balanced using the smallest possible integers Li (s) + O2(g) = Li2O(s)

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Q: Every double bond has _____ sigma and _____ pi bonds, whereas every triple bond has _____ sigma and ...

A: There are basically two types of covalent bonds found in most of the organic molecules i.e. sigma an...

Q: balanced using the smallest possible integers N2(g) + O2(g)= N2N3

A: • The given unbalanced chemical equation is,                    N2(g) + O2(g) → N2O3(g)    • We need...

Q: Give the number of peaks expected in the 'H NMR for the indicated protons in each of the following s...

A: NMR spectroscopy is a very important tool for the determination of the structure of the organic comp...

Q: 3. Water has the properties of Adhesion and Cohesion. A. How many hydrogen bonds can a single water ...

A:                                               Answer c :  Alcohol molecules spills over the surface ...

Q: Calculate the amounts of solids Na2HPO4 and NaH2PO4 needed to prepare 0.40 M, 1.5L of phosphate buff...

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Q: asee aillar filn tetueen t plates Cai .e 3H 3H IH 2H 2H 3.5 1.0 PPM 0.5 P N Cetn 13 NMH seST >

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Q: Which of the following expressions is the correct equilibrium-constant expression for the reaction b...

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical eq...

Q: Like Het, the Li2+ ion is a single-electron system. Part A Orbital energies in single-electron atoms...

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Q: In a pi bond, A. electron density lies along the internuclear axis. B. electron density lies above ...

A: Given statement :- In a pi bond,  Options :-  A. electron density lies along the internuclear axis.B...

Q: Question 2 The concentration of a diluted "wine" sample was found to be 0.32 %(v/v) ethanol. Assumin...

A: Answe is attached below

Q: When the following equation is balanced, the coefficient of H,0 is Cа (9) + H,0 () > Са(ОН), (аq) + ...

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Q: Acetone, (CH3)2 CO, has Pvap = 40 mm Hg at-9.4 °C and a normal boiling point of 56.5 ° C. What is AH...

A: We would use Clausius Clapeyron equation to solve this question.  This equation related the vapour p...

Q: A 50.0 mL juice extract is colorimetrically assayed using Nelson’s test. One  milliliter (1.00 mL) o...

A: We know that according to Beer-Lambert law, the absorbance of any solution is directly proportional ...

Q: An unknown compound contains nickel, phosphorus, and oxygen. When analyzed, a 100.0 g sample was fou...

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Q: What is Ka for the conjugate acid of NH₃ (Kb = 1.8 × 10⁻⁵)?

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Q: Which of the following compounds are oxidizers and which ones are reducing agents (Hint: oxidizing c...

A: Oxidising Agent- The reagent which is used for removed of hydrogen Or addition of oxygen.  Reducing ...

Q: 1. Which of the following pairs of substances in the liquid state, would have greater vapor pressure...

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Q: Identify the conjugate acid of the compound shown in the box below. Provide a curved arrow mechanism...

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Q: 3. Calculate the concentration of Cl- in the 10mL unknown NaCl solution. The Ksp for Silver Chlorid...

A: Answer is below

Q: Question 5 Consider the following reaction: UO22*(aq) + Pb(s) + 4H*(aq) – U4+(ag) + Pb2*(aq) + 2H2Om...

A:   Answer: Pb(s) is reducing agent.

Q: Why is it important in using change in free energy, ΔG, as the thermodynamic parameter for assessing...

A: Thermodynamics is branch of chemistry which deals with heat gained and heat lost by system. 

Q: Draw the major product of this reaction. Ignore inorganic byproducts. H. 1. CrO3, H2SO4 2. Neutraliz...

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Q: Give the following information for the encircled element in the molecules as shown below CH3 O2N ON ...

A: Chemical bonding:     As per our guideline we have to answer first three questions only:

Q: [References) Draw the structure of the product obtained when this amine is treated with excess iodom...

A: When amine is treated with excess iodomethane formation of ammonium iodide salt takes place and it r...

Q: 1) 2N2O5 4NO + 302 K = 5.25 x 10-6 3.73М 3.75M 3.75M are the starting concentrations. Calculate the ...

A: Equilibrium constant is the ratio of concentration of products and concentration of reactants raised...

Q: 10 2° 3° 40

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Q: How many bananas are in 0.10 moles of bananas?

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Q: A chemist added 40 ml of pure acetic acid to 100ml of 20% v/v solution of acetic acid in water. What...

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Q: Suppose 3.85 g of chlorine, Cl2, are used to prepare dichlorine pentoxide, Cl2Os. How many moles of ...

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Q: A researcher wants to try and express a protein, creatively named Protein Cancerdeath, in Escherichi...

A: Researcher  wants to try and express protein creativly named proteincancer death in E.coli that has ...

Q: Which of the following statements best explains why gases can be easily compressed? * O Molecules of...

A: Gas are compressible because most of the volume of gas is composed of the large amounts of empty spa...

Q: 2. In MO theory, combining two s atomic orbitals produces _____ and combining two p atomic orbitals ...

A: According to the molecular orbital theory the atomic orbitals combine to form molecular orbital. The...

Q: Writing a concentration equilibrium constant expression ? QUESTION Write the equilibrium constant ex...

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Q: g age Rest reduction potentials.

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Q: An analytical chemist is titrating 210.3 mL of a 0.4900M Solution of butanoic acid (HC,H,CO,) with a...

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Q: [H+]

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