A laser technician measures the wavelength of light from a new semiconductor laser. The wavelength is 7.704 x 10 m. What is the wavelength in nanometers? Write your answer as a decimal,

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Q: Question 6 what is the actindy of 10 my of 121,(" : 1.7 x1o years)? of 1.0 mg of 124,(*½ = 1.7 x10…

A: Given: Amount of isotope = 1 mg Atomic mass of isotope = 129 g Half life of isotope = 1.7 x 107…

Q: What are the configurations of carbons 2 and 3 in the Fischer projection below? CH A. 2R, 3R B. 2R,…

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Q: About 8.0x 10 tons of urea 10NH,CO] are used annually as a fertilizer. The urea is prepared at…

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Q: 1. Freon in an air-conditioning unit has volume of 0.30 L. it is allowed to function in a room where…

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Q: True or False  Very Insoluble precipitates are not the best candidates for gravimetric analysis.

A: In order for the analysis to be accurate, The ion being analyzed must be completely precipitated.…

Q: Question II For the reaction at 25°C: CdICd" | Fe"Fe Determine E° De ter AG° mine Determine K

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Q: 3. Determine the solubility of the given ionic compounds and rewrite the formula with the…

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Q: ) Show full rxns/mechanisms with major product/s Aniline with SO3 in H₂SO4 catalyst Benzoic acid…

A: Aniline with SO3 in H₂SO4 catalyst Benzoic acid with Br₂ and FeBr3 catalyst Nitrobenzene with…

Q: QUESTION 1 Austenitic steel is composed of 74% iron, 18% chromium and 8% nickel. Which of the…

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Q: 0.500 g of propane, C3H8, reacts with excess oxygen in a bomb calorimeter containing 500. g of…

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Q: ACID-BASE EQUILIBRIA Doc Jill wants to determine the Ao of a weak acid she isolated called…

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Q: (i) A muon has a position uncertainty of 3x10-7 m. Calculate its minimum energy using uncertainty…

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Q: RT E = E°. In Q nF Zn(s) + Cu²+(aq) – Zn2+(aq) + Cu(s) E° = +1.10 V Show Annotation After Cu2+ ion…

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Q: Determine how many substituents in the axial position does the most stable conformer of…

A: The structure for the given compound is:

Q: 2. A100.0-mL sample of a saturated solution of PbSO, was evaporated until dry where 24 mg of solid…

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Q: 1.00 g of sucrose, C12H22011, reacts with excess oxygen in a bomb calorimeter with a heat capacity…

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Q: A solution of 0.021 M AgNO₃ that is also 1.23 M NH₃. The kf for Ag(NH₃)₂⁺ is 1.7x10⁷. In a 1.5L of…

A: Given: Concentration of Ag+ (From AgNO3) = 0.021 M Concentration of NH3 = 1.23 M Volume of solution…

Q: Question 5 For the lompound. Br Name. the componnd I dentify each chiral conter Are geo metric…

A: Detail solution is given below

Q: Balance this redox reaction in a basic solution.  2S2O42- + TeO32- + 2OH- 4 SO32- + Te(s) + H2O

A: Balance this redox reaction in a basic solution.

Q: 2. Draw the scheme of bendazole hydrochloride synthesis (name all the products).

A: Synthesis of bendazol hydrochloride

Q: Consider the process: CH,OH(1) → ÇCH,OH(g) Use the Table of Thermodynamic Properties to determine AS…

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Q: IC An analyte has a Rf value of 0.50, What does that indicate about the solubility of the analyte in…

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Q: compound NO3 HNO3 XeF4 SeF4 SO2 PF6

A: we need to draw Lewis structure for given molecules and fill the tables

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A: We will begin by calculating the number of mole in 15.0 g of MnO2

Q: (b) The reaction (R)-2-chloro-3-methylbutane with KOH shown below, resulted in a mixture of three…

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Q: Determine the molecularity of the rate limiting step in this mechanism: S1 (fast): C6H6 + Br2 +…

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Q: Which principle or rule is violated by the following orbital diagram of an atom in its ground state?…

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A: Let Φ be the work function, the minimum energy required to remove an electron the metal

Q: Queston 10 will be released by the reaction of evergy of 235U by How much the following reaction:…

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Q: H;SO, но Ph Нeat Ph Ph A B C

A: Requirement from question:  FT-IR data  Reaction mechanism:   Compound  FT-IR data C=C…

Q: A 51.1 ml sample of a 0.330 M solution of NACN is titrated by 0.190 M HCI, K for CN is 2.0 x 10.…

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Q: What is the freezing point when 12.70 g of urea (formula mass = 60.00 g/mol) is dissolved in 199.89…

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Q: Arock eample originally conteint46mgok 2381,11owmuch 206 ph will be lntheroc2 sampt when ütis 2:8…

A: Nuclear disintegration follows first order kinetics  λ=2.303 log(A0/A)/t λ =0.693/t1/2 or 0.693/t1/2…

Q: where did the 298.15 come from?

A: To convert the temperature given in degree celsius to Kelvin.

Q: Calculate AGO and K for the following reactions. Ag(S2O3)23 + Fe(CN)64 + Ag(s) + 2S2O32- + Fe(CN)63-

A:

Q: What is the total number of 3/3 stereoisomers? CI .CI CI

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Q: A proposed mechanism for the gas phase reaction between nitrogen monoxide and oxygen is as followS:…

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Q: How long will it take to plate out 1.9 g Ni from aqueous Ni2+ with a current of 114.4 A? HOW DO WE…

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Q: short explanation about tests for phenols experiment

A: A class of organic compounds that has a hydroxyl group (-OH) directly attached to aromatic…

Q: 2. If ion-selective electrodes for the determination of H*, Na*, Ca2+, S²- have Nernstian responses…

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Q: CH,CH, HSO. CH,CH,Br NaNH2 H20 Br2 Br tert-Buo CH,CH,Br excess tert-Buo Br NANH, CH;CH;CH;CH;Br…

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Q: A voltaic electrochemical cell is constructed using the following reaction. The half-cell components…

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Q: What was C2H2(g)+H2(g)→C2H4(g)C2H2(g)+H2(g)→C2H4(g)?

A: To find out the value of ∆Srxn∘ for C2H2 (g) + H2(g) →C2H4(g).

Q: NABD3CN НОАС a. он pentan-3-one b. но CN NAOH H20 с. но d.

A: Detail mechanistic pathway is given below

Q: Which of these elements ( Na, Mg, Al, Si,P) will display an unusually large jump in ionization…

A: The correct answer about ionization energy is given below