A zero order reaction with initial concentration [A]0=1.6 M what is the concentration after 2 half lives? O 0.8 M O 0.4 M O 0.2 M O 0.1 M need more info to answer question

Q: When the following equation is balanced, what is the coefficient in front of the Al(NO3)3(aq)? _PbCl…

A: to find coefficient of Al(NO3)3, the equation should be balanced

Q: Istol atq at ros lq A).emeldong lls not how nuoy worle.yuemoi . How much heat will be transferred…

A: Solution - Exothermic reaction - An exothermic reaction is a "reaction for which the overall…

Q: particle is emitted

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Q: 1.17 x 102 M 1.1 x 10-5 M/min 1.91 x 102 3.83 x 102 1.8 x 10-5 3.6 x 10-5 O 1.3 x 107 O 45 O 66

A: 1) from the unit of rate constant,  it is 1st order kinetics,  So, rate law is, Rate = k[C2H6N2]

Q: How many grams of copper metal can be deposited from Cu²⁺(aq) when a current of 2.50 A is run for…

A: Given data Time : t=1.45 hr Current : i=2.50 A Faraday constant : F=96500 C/mole Mass of Cu…

Q: Below is a representation of lysine with three incomplete functional groups in dashed boxes labeled…

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Q: For a particular redox reaction, So, is oxidized to SO and Fe3+ is reduced to Fe²+ . Complete and…

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Q: The first three half-lives of a chemical reaction are as follows: 44min, 22 min, 11min. What is the…

A: Below attached file showing the details answer.  All the best .

Q: Complete and balance the reaction in acidic solution. equation: ZnS + NO, Zn²+ + S + NO Which…

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Q: 4. What is major product of the reaction sequence shown in the box? – 13C NMR: 6 signals. CH3 IBX…

A: 2-Iodoxybenzoic acid (IBX) is an oxidizing agent used for the oxidation of several functional…

Q: For each of the reactions, label the half-reaction tl is the anode and the reaction that is the…

A: Oxidation occurs at the anode and Reduction occurs at the cathode. 1) Cu(s) → Cu2+(aq) + 2e- = Anode

Q: 12. You can distinguish epinephrine hydrotartrate from norepinephrine hydrotartrate by? A. Water…

A: The adrenal medulla produces epinephrine hydrotartrate, also known as adrenaline, and norepinephrine…

Q: 5. Treating y-butyrolactone with two equivalents of methylmagnesium bromide, followed by hydrolysis…

A: Grignard reagent + ester: In a Grignard reagent, an alkyl group is attached with electropositive…

Q: 7. For sequential reaction: ..(i) ...(ii) A > B + C 2B —> С + 2D If % yield of (i) and (ii)…

A: Given : % yield of (i) reaction = 90% = 0.9 % yield of (ii) reaction = 80% = 0.8 Calculate : Overall…

Q: theoretical yield

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Q: 2. Propose a sequence of reactions that efficiently converts the given starting material(s) to the…

A: We have to carry out the given synthesis from the given starting materials.

Q: 26. Which of the following is an important intermediate of the reaction sequence shown in the box?…

A: Ans : Options : C         The  lithium and copper (diorganocopper) reagent compound (R2CuLi) is…

Q: jatot pug eleeron lount ) [ eulbpy), CNO) ce] (i) 2+ 3+

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Q: 3. Consider the N-O bond. a) Use the Harmonic Oscillator Model to calculate the energy of vo and the…

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Q: 3) When 1mol of solid carbon reacts with 1mol of diatomic oxygen to produce 1mol o carbon dioxide,…

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Q: 7. For sequential reaction: A > B + C .(i) ...(i) 2B —> С + 2D If % yield of (i) and (ii) reactions…

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Q: Draw a dashed line to show the effect of adding a catalyst to the system

A: The answer is given below

Q: Calculate the number of moles of water from mass of water loss: (molar mass of water= 18.0153 g/mol)…

A: The experiment data is given above.

Q: Reaction 3: N2 (g) + 202(g) 2NO2 (g) AH = +66.4 kJ Use Reaction 3. How much energy (in kJ) is…

A: Recall the reaction-- N2(g) + 2O2(g)-----> 2NO2(g) ∆H= +66.4 KJ

Q: 50.0 mL of 0.15 M HF (K, = 7.2 x 10is titrated with 5.0 mL of 1.00 M NaOH Calculate the pH at this…

A: Given- Volume of HF =50.0 mL  Concentration of HF= 0.15M Volume of NaOH= 5.0 mL  Concentration of…

Q: elements will gain electrons

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Q: 9. I2 + Cl03 IO3 + Cl" (acidic) 10. MnO4 + NH3 → MnO2 (s) + NO; (basic) 11. Mg (s) + ReO4 Mg* + Re…

A: Here we have to balance the given ionic equation in acidic medium  and in basic medium . We can…

Q: Procedure: 0.0402 g of water was titrated with Fisher's reagent according to the pharmacopoeial…

A: The T-factor for the mentioned titration can be calculated using the expression:   =0.1566×weight of…

Q: (b) Barbituric acid, HC.HN.O. (aq), is a weak acid with a Ka of 9.8 x 10 Calculate the [H+], pH and…

A:

Q: 5. Which of the following buffer solutions prepared by mixing HCOOH (formic acid) and HCOONA (sodium…

A: Ka = 1.8 × 10-4

Q: 7. For sequential reaction: А —> В + С ..(i) ..(i) 2B » C+ 2D If % yield of (i) and (ii) reactions…

A: As the reaction is sequential so we can find the final yield by multiplying both the yield…

Q: The value of Kc for the the following reaction is 0.550 at 473 K. N,04(g) 2NO, (g) 3rd attempt Part…

A: Given, N2O4(g) ⇌ 2NO2(g) Equilibrium constant (KC) = 0.550 Temperature (T) = 473 K Initial…

Q: 3) Na is present in seawater as 1.25 g Na/kg seawater. What volume of seawater as in liters(L),…

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Q: 3. Calculate cell voltages under the following conditions at 25°C: a) Zn Zn* (0.50 M)lCư* (0.10 N…

A: Given reaction is :  a). Zn | Zn2+ (0.50 M) || Cu2+ (0.10 M) | Cu  b). Pt | Sn2+ (0.10 M) | Sn+4…

Q: Humans have three types of cone cells in their eyes, which are responsible for color vision. Each…

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Q: Calculate the E cl for the following reactions and state if the given cell is either a galvanic or…

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Q: Consider a saturated solution of AgBr in 0.010 M NH3. AgBr (s) Ag* + NH3 (aq) 5 Ag(NH3)* S Ag* + Br…

A: Solution - Balance equation - Balanced equations are those whose coefficients result in equal…

Q: Give a list of bioactive compounds and its byproducts in line with dermacare

A: Bioactive compounds are compounds which promote the good health in the body. Some of them are used…

Q: What is the pH of a 2.12.1 M solution of HClO4?

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Q: starting volume of water is 250 ml After the gas has been bubbled into the bottle, it is found that…

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Q: 10. According to the 1H NMR spectrum of the product, which of the following is a major product of…

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Q: 5. Treating y-butyrolactone with two equivalents of methylmagnesium bromide, followed by hydrolysis…

A: Given :

Q: (a) Which acid has the larger percentage of ionization: hydrofluoric acid or ethanoic acid? Fully…

A: A) both acetic acid and the hydrofluoric acid are weak acids ,but the acidity of the Hf is more than…

Q: H OSIET3 OSIME3 МеОН H2N + Lewis acid (cat), CH3CN

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Q: 4. The reaction 2NO(g) + Ozlg) - 2NO:lg) has the following rate law: Rate - kjO:||NO]2. If the…

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Q: Page 2. In a combustion reaction, acetylene (C2H2) burns with oxygen. 2CH2+ 502 4CO2+ 2H2O How many…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: 29. Which of the following correctly descrlbes the flow of electrons for the reaction in the box? 1.…

A: We have given a reaction and we need to show the correct arrow flow of electrons from the given…

Q: For breakfast, the nihilistic Rick Sanchez ate 100 g of cereal mixed with 20 g of milk. A 1.500 g…

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Q: What should be the pH range of an indicator that has a Kb of 5.21x104? Hide answer choices A 3.28 to…

A: Kb = 5.21 × 10-4 M

Q: CH 0-CH What kind of molecule is this? Your answer should be one word or a two-word phrase. For…

A: Ans1. The above molecule is a sphingolipid Ans2. The common name for red coloured region A is…