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What is the concentration of hydronium ion from pH and the concentration of hydroxide ion from pOH?
a gas has a pressure of 5.51981 atm when its volume is 3.16 l. what will the pressure be when the volume is changed to
Write a mechanism for the conversion of 1-butanol to 1-butyl bisulfate, indicating the flow of electrons.
calculate the molar mass of a nonelectrolyte that lowers the freezing point of 25.00 g of water to 3.9degc when 4.27 g
A student dehydrated 10.0 g of 2-methyl-2-butanol with %50 sulfuric acid and obtained 6.50 g of products. Calculate the theoretical yield and the percent yield.
which of the following reduces the solubility of calcium fluoride?a presence of uncommon ions such as na and cl-b
propane c3h8 burns im oxygen to produce carbon dioxide and water vapor. the balanced equation for this reaction is c3h8
It is assumed that the relative standarddeviation of the method is sr ? s = 4 ppt forcarbon and 6 ppt for hydrogen. The means of the reported resultsare 68.5% C and 4.88% H. At the 95% confidence level, is there anyindication of systematic error i..
A mixture of flammable gas containing carbon oxide (carbon (II) oxide) and hydrogen is produced from the reaction of water vapour with hot carbon. Calculate the total volume of carbon oxide and hydrogen produced by the reaction of 1.0
Does (CH3CH2)2C=CHCH2CH3 have any cis/trans isomers and if so what are they? Also what's the compound structure?
Give the balanced equation for the reaction: formation of 1 mol nitrogen dioxide from its elements (heat is absorbed)
Assume the form ?=Ne^(-ax^2) for the ground-state wavefunction of the harmonic oscillator, and substitute this into the schrodinger equatoin. Find the value of a that makes this an eigenfunction.
calculate the amount of cobalt(II) nitrate hexahydrate [Co(NO3)2 * 6H2O] needed to prepare 50 mL of a 0.15 M cobat(II) nitrate stock
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