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Question- In a 600 mL beaker, create an aqueous solution of 0.01 M KMnO4 (be sure to explain how this is done and show your calculations). The materials I was given are as followed; 10M H2SO4, 10M NaHSO3, 600mL beaker, ddH2O.
Any expert will able to provide correct answer for the above question.
Question- Sodium metal has a crystal structure based on the body-centered cubic unit cell. What is the closest value to the mass of one unit cell of sodium metal
The peak was assigned as a Mn-Cl stretching mode of a contaminate manganese chloride species. Why would you expect this to be an erroneous assignment? Suggest a more likely source of this IR absorption.
Consider the reaction shown below. PbCO3(s) PbO(s) + CO2(g) Calculate the equilibrium pressure of CO2 in the system at the following temperatures. (a) 260°C atm (b) 500°C atm
The concentration of SO4 is .5 M in a certain solution of Al2(SO4)3. what is the molar concentration of Al in the solution
write an equation that represents the reaction of 2% ethanolic PBP solution with 4- methlycyclohexene and name
A certain weak base has a Kb of 7.80 × 10-7. What concentration of this base will produce a pH of 10.16
Helium is compressed isothermally and reversibly at 100 celcius from a pressure of 2 to 10 bar
Would you expect a Diels-Alder reaction between maleic anhydride and naphthalene to require more or less harsh conditions
Compound (CH3)2CCHCH3 contains 85.63 g carbon per 100.0 g compound. Calculate the mass (g) of a sample of (CH3)2CCHCH3 if it contains 148.9 g of carbon.
Calculate your quantities of starting materials requaired in order to obtain a yield of 0.5 g of aspirin (acetylsalicylic acid). Reaction: Salicylic acid + Acetic anhydride --> acetylsalicylic acid + acetic acid
Compute the mass of solute and water needed to prepare the following solutions: 1. 150 g of 1.00 m (NH4)2SO4: (a) from pure solid (NH4)2SO4 (b) from solid (NH4)2SO4 with a purity of 87.2 wt-% 2. 1.50 L of a 20 wt-% Pb(NO3)2 solution whose density ..
A particular smoke detector contains 2.85 uCI of 241Am , with a half-life of 458 . The isotope is encased in a thin aluminum container. Calculate the mass of 241Am in grams in the detector. Fears of radiation exposure from normal use of such detec..
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