What aliquot of 20.0 mg L-1 nitrite stock solution required to prepare 80.00 mL of 15.0 mg L-1 nitrite stock solution? Report your answer to 3 significant figures and do not include a unit.

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Q: In a terrible accident, a solution consisting of 2.37 kg of nitric acid, HNO3, was spilled on the…

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Q: COOH Br 5. C2H5CH(C3H7)(CH₂)2COOH 4. CH3

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Q: 17.) All of the following are amino acids found in the diet except a. phenylalanine b. Isoleucine c.…

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Q: Draw 7 constitutional isomers of a cycloalkane with the formula C6H12. Name each of the isomers you…

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Q: Give the common name and IUPAC name: 1. C4H9NHC₂H5 (sec.) O || 2. CH3(CH₂)2C(CH3)2COC(CH3)3 3.…

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Q: Answer the following questions regarding the reaction coordinate diagram below.

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Q: Complete the following nuclear reaction. 249 Cf+1¹C → 98 Refer your answer to the following Periodic…

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Q: Through titration with a known standard, we counted that an unknown solution contains 0.048 moles of…

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Q: A 100.26ml of KMnO₄ will oxidize that weight of KHC₂H₄·H₂O which requires 43.32ml of 0.3010N of NaOH…

A: Hi there, as multiple questions are posted. we are answering first question. If you need further…

Q: A coordination chemist would call this complex: a. high spin & d4 Ob. high spin & dº C. low spin &…

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Q: 16. A mixture is made by adding 20.42 g of substance A, 1.322 g of substance B, and 83.1 g of…

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Q: CHARLE'S LAW PROBLEM SOLVING 1.) Under constant pressure condition, a sample of hydrogen gas…

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Q: Calculate pH of 2.5 x 10-2 M NaOH(aq). NaOH(aq) is strong base.

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Q: Calculate the specific heat of a substance if 420 calories is needed to raise the temperature of…

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Q: List all the electronic transitions possible for a. CH4 b. CH3CI c. H₂C=O

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A: Kindly get the answer given below.

Q: For the reaction scheme below, label each reactant as either a Lewis acid/base (LA or LB) or a…

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Q: 3 Cu + 8HNO3 -->3 Cu(NO3)2 + 2 NO + 4 H₂O In the above equation how many moles of water can be made…

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Q: What is the mass defect (amu) that occurs as a result of the fission of americium-243?  When…

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Q: What element has electron configuration of 1s2 2s² 2p 3s² 3p6 4s² 3d10 4p6 5s² 4d10 5p6 6s² 4f13? A.…

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Q: 2. Sketch (as accurately as you can) steady state i vs E curves for solutions prepared from: a) 1 mM…

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Q: An exothermic reaction is carried out in a coffee-cup calorimeter. Which of the following statements…

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Q: The half life for the radioactive decay of potassium-40 to argon-40 is 1.26 × 10⁹ years. 9 Suppose…

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Q: Lab Activity: Isolation of Lycopene from Tomato Paste What is the drying agent that should be used?…

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Q: IR Spectrum (quid fm) 4000 3000 Lada 40 80 13C NMR Spectrum (100 0 MHz CDC), solution) 100 % of base…

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Q: Place the letter corresponding to the correct answer in the blank to the left of the reaction. Br Br…

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Q: The half-life of radium 226 is 1602 years. If you have 500 grams of           radium today how many…

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Q: 4000 100 IR Spectrum quid fin 88888 % of base peak 60 40 3000 43 40 13C NMR Spectrum (500 MHz, CDC,…

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Q: What is the product of this reaction? O 1. LDA, -78, °C O 2. 3. H3O+ H

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Q: Consider the reaction A + B arrow C. If the initial concentration of A is 5.0 mol L–1 and the…

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Q: Use the following equations to answer this question: A 12 +2e- 21 B SO4²- + H+ + e- H₂SO3 + H₂O CIO…

A: Chemical formula of bleach is NaClO. Reaction of bleach with Fe2+ ions is a redox reaction - a…