In your own words, why the storage bottle should be a dark or AMBER-colored reagent bottle in the preparation of permanganate solution?

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Q: A photon has a frequency of 8.37 × 10⁸ Hz. What is the energy of this photon in Joules?

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Q: [CLO-6] Calculate the pMg in the reaction of 50 mL of 0.1 M Mg2* (buffered to plH 10) with 25.5 ml…

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Q: Given the following experimental data, find the rate law and the rate constant for the reaction: 2…

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Q: A 0.137 g sample of KaCr2O, is added to 135 mL of water. What is the concentration of the solution?…

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Q: Consider the following decay: 223 Fr - 219 At + a. 223 Fr has a mass of 223.0197359 u, 219 At has a…

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Q: Complete the following nuclear reactions 14C6  =   ______ +    0e-1 _______ =  0e-1+  3He2 242Pu94 =…

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Q: Consider the following (fictional) elements. Calculate the difference in electronegativity (AEN) to…

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Q: Write a balanced equation for the cathode half-reaction in a super-iron battery. The half-reaction…

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Q: Calculate the mass, in grams, of nickel(II) chloride needed to make the 0.1 L of a 5.00 M NiCl2

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: Calculate the pH when 64.0 mL of 0.250 M HCl is mixed with 40.0 mL of 0.150 M Ca(OH)₂.

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Q: For each of the following minerals, list the function, sources and deficiency: sodium, chloride,…

A: 1. Sodium :- Functions:• To conduct nerve impulses: During the resting state, the sodium-potassium…

Q: An electric current of 22.90 A flows for 20.0 minutes. Calculate the amount of electric charge…

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Q: Give the systematic name for the following coordination compound or complex ion: + CI Co…C/ NH3 H3N/…

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Q: How many elimination products would be formed using the molecule below as the starting material?

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Q: A 28.7 mL aliquot of hypochlorous acid that has a concentration of 0.516 M will be titrated with…

A: Given- Volume of hypochlorous acid =28.7 mL  Concentration of hypochlorous acid= 0.516 M…

Q: Choose the aqueous solution below with the lowest freezing point.  Group of answer choices 0.075 m…

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Q: pH

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Q: Which diene and dienophile would react to give the following Diels-Alder product? OH OH OH OH HO OH…

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Q: 1 Using this retrosynthesis scheme, Show a forward synthesis with all relevant reagents and…

A: We have find out the mechanism.

Q: Write a balanced nuclear equation for the following: The nuclide thallium-210 undergoes beta decay…

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Q: 13C NMR Spectrum (100.0 MHz, D20 solution) Y X proton decoupled 200 160 120 80 40 0 8 (ppm) 3 'H NMR…

A: Degree of unsaturation (DU) = (2C + 2 + N –H – X)/2

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Q: A 9.33 % solution of sulfuric acid has a density of 1.07 g/mL.  What is the molarity (M) of this…

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Q: Give a clear handwritten answer  ..please give all sub parts answer....

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Q: A mixture of three gasses (H2, Br2 and Cl2) has a total pressure of 58.6 atm. The pressure of Br2 is…

A: given :-  pressure of Br2 = 9.1 atm  pressure of Cl2 = 165.3 in Hg  total pressure = 58.6 atm…

Q: Can u make 10 formulas made of compounds ONLY? The formulas had to be from the house like the…

A: Answer: In everyday life we use various substances those are made of certain type of compounds.