46  It is the time required for half of the reactant to react is known as? Select one: a. time constant b. Equilibrium time c. Rate-Life d. Half-Life

Q: 4. Complete the following acid-base reaction and predict the position of the equilibrium: H3C-…

A: Acid and base undergo neutralization reaction . Acid lose Proton and that proton is accepted by…

Q: REDOX REACTIONS: Work neatly to balance these equations using the half-reaction method. 7. MnO4-…

A: we need to balance the given redox reactions using half reaction method

Q: ओोण्ना व छैकामकोe oनहवड (०. 655 Mmol) वर ०.6३० वरनल डि एतविल्वरव कीलता एतविकवहवd 2.5५ । t० s.32 L.…

A: Pressure=0.630 atm  V1=2.54L  V2=9.32L  R=0.08206 atm-L/mole. K

Q: The substance argon has the following properties: normal melting point: 83.9 K normal boiling point:…

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Q: Enter electrons as e. Use smallest possible integer coefficients for ALL reactions. If a box is not…

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Q: For a reaction in which A and B forms C, the following data were obtained from the experiment:…

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Q: 4) The combustion of methane(CH4) produces carbon dioxide and water. Assume that 2.0 mol of CH4…

A: 4)  Given :- no.of moles of CH4 burned in presence of excess air = 2.0 mol  Actual yield of CO2 =…

Q: Senoff was working with ruthenium-based compounds, and upon discovering a brown compound, proposed…

A: The compound that Senoff discovered is a brown color compound. On the other hand, boron monoxide is…

Q: When heated, lithium reacts with nitrogen to form lithium nitride: Li(s) + N,(g) → Li,N(s) What is…

A: The balanced equation is as  :- 6Li(s) + N2(g) ---> 2Li3N (s)

Q: The reaction 2NO(g) + Cl2(g) ---> 2NOCl(g) was performed and the following data obtained: Is…

A: Ans.

Q: If the weight of calcium oxalate is 2g and weight of ammonium oxalate is 0.15 g then te percentage…

A: Given-> Weight of Calcium oxalate = 2 gm Weight of ammonium oxalate =0 .15 gm Total weight = 2+…

Q: Based on this information, what mass of solid conjugate base should the student weigh out to make…

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Q: Chapter 17 Matching Questions1-5 Match the following. Drag the appropriate labels to their…

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Q: For many purposes we can treat ammonia (NH,) as an ideal gas at temperatures above its boiling point…

A: Condition given: The pressure of 72.0 g of ammonia gas at 3.00 °C is doubled.

Q: The system, 2 Hy0(g) + 2 C(g) –> 4 HClg) + O2lg). has a value of 8.00 bar for Kp. Initially, the…

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Q: The experimental rate law is: A[I,] = [A] A[I,] k[Fe(CN), ][I][Fe(CN),“ ] [B] At k[Fe(CN), F[I…

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Q: Using the given portion of the activity series (going from stronger to weaker reducing agent),…

A: To check the products , we need to use standard potential of these metal and metal ions to check…

Q: The ionization constant (Kb) of aniline (C6HSNH2) is 2.35 x 10-5, If 7.285 grams of aniline is…

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Q: The rate equation for the reaction A→B + C is expressed in the forms of Rate of disappearance of A =…

A: The reaction : A --> B + C  rate of disappearance = - d[A]/dt = k [A]0 , as it is zero order…

Q: Supply a balanced chemical equation of sodium bisulfite with bromine.

A: 1) The balanced chemical equation of sodium bisulfite with bromine is :- Br2 + 3NaHSO3 = 2NaBr +…

Q: The volume of a sample of hydrogen gas was decreased from 10.57 L to 3.86 L at constant temperature.…

A: Given :-  Initial volume = 10.57 L Final volume = 3.86 L Final pressure = 8.79 atm  To calculate :-…

Q: upi sp a Wseh पSK 359.2mL Charles law Va b. The new pressure of a gas when it expands to 1.25L when…

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Q: Review | Constants | Periodic Ta Part C At a pH of 7.40, what is the ratio of the molar…

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Q: Name the following complex ions.

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Q: The rate equation for the reaction A→B + C is expressed in the forms of Rate of disappearance of A =…

A: Given :-  A→B + C. The value of the rate constant (K) = 0.100 [A]= 0.050 mol/L reaction is second…

Q: A certain substance X has a normal freezing point of-8.4 °C and a molal freezing point depression…

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Q: In each of the molecules drawn below one chemical bond is colored red. Decide whether this bond is…

A: When there is electronegativity difference between the two atoms, then only the bond between them is…

Q: Imagine you wanted to compute the initial rate of a reaction, where the reactants combined changed…

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Q: Suppose 80.0 mL of a 0.167 M solution of Na2SO4 reacts with 141 mL of a 0.393 M solution of MgCl2 to…

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Q: Given the following data construct a Born-Haber cycle for and calculate the lattice energy of PbS.…

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Q: g* and Cr. Cra p* and H;SO, SO

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Q: What do you call the sum of the exponents of the concentration terms in the rate equations for a…

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Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.500 M Cu(NO₃)₂ reacts with 23.0 mL of…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 639.0 g sample…

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Q: A reaction between liquid reactants takes place at 29.0 °C in a sealed, evacuated vessel with a…

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Q: 5. a) What type of voltaic cell is constructed from half cells consisting of the same electrode…

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Q: Step 1: Add curved arrows. Step 2: The aldehyde is added. Complete the structure and add curved…

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Q: The specific heat of nickel is 0.444 J/g 0C. If 50 J of heat is added to 32.3 g sample of nickel at…

A: Final temperature of the sample = ? Specific heat, c = 0.444 J/g 0C. Heat, Q = 50 J Mass, m = 32.3 g…

Q: verage 4H--CI + 02 – 2H–0–H + 2 C-CI Data: дН (Н-С) 3 431 kj/mol дН (0-Н) - 463 k)/mol %3D AH…

A: Given reaction, 4 H--Cl + O2 → 2H-O-H + 2Cl-Cl ∆H = Bond energy of reactant - bond energy of…

Q: 6.1 Is the transport of Na* ions across a cell membrane spontaneous when [Na"]in/[Na*]out = 0.10 and…

A: [Na]in /[Na]out=0.10 An ionic imbalance is present here.

Q: fly on 52.5 gal.?

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Q: HO 12. CH,OH HQ

A: Reaction 1 : Cyclohexane reaction with Br2 and hv. 2. Dehydrobromination. 3. Allylic bromination. 4.…

Q: To prepare an acetic acid/acetate buffer, a technician mixes 31.9 mL of 0.0836 M acetic acid and…

A: Concept:  Molarity = no of Moles/ Volume Now  No of Moles = MV  Where  M = molality  V = volume

Q: 5/5

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Q: chemical formula of the following complex ions.

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Q: ued... Design a synthesis of each of the following target molecules, starting with benzene each):…

A: All these given transformations require one of the common reaction of the aromatic moiety namely…

Q: The substance ammonia has the following properties: normal melting point: 195.4 K normal boiling…

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Q: 3. What monomer(s) are needed to synthesize each polymer? a. d. honga Stre b. е. F CIF CIF CI С.…

A: A polymer can be a natural or synthetic compound which is comprised of many small molecules. A…

Q: How was the product of quinine isolated by the scientist who discovered this?

A: The correct answer is given below

Q: 4. S'Na* acetone 5. Br CH3C=CLi* DMSO

A: 4. Secondary alkyl iodide and strong nucleophile prefers sn2 reaction. 5. Primary alkyl bromide and…