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Find the molarity of a 40.0% by mass aqueous solution of sulfuric acid, H2SO4, for which the density is 1.3057 g/mL.
Calculate the ph at the equivalence point for the titration of 1.0 m ethylamine by 1.0 m perchloric acid
What type of reaction mechanism would you expect between the following compounds (e.g. SN2; some may have more than 1 type)
Write a Lewis structure for each of the following molecules.
What exactly does the 1,2 in "1,2 disubstituted" mean? I guess we can only use cis and trans when it's 1,2 disubstituted, but I have no idea what the 1,2 means.
a gas has a volume of 25 ml when its pressure .056 atm what will the volume of the gas be at the pressure of 1.00 ?
Calculate the molarity of 500.0 cm3 of solution containing 18.5 g of calcium nitrate Ca(NO3)2
(The molecular formula for X is C8H8O2), and (The empirical formula for X is C4H4O) are all true. C) The empirical formula for X is C4H4O. D) The molecular formula for X is C8H8O2. E) X has a molecular mass of 136.
If the total pressure in a sealed and rigid container is 18 atm and there are 3 L of O2, 2 L of N2, and 1 L of CH4 in the container, what are the partial pressures of each gas?
Explain why is the reaction of alkenes with HCl not a useful as a characterization reaction however reaction with Br2 is a good characterization reaction
What causes the heating that is seen in the thermosphere? What causes the heating that is seen in the stratosphere? What is the biological importance of ozone in the stratosphere?
ethyl alcohol c2h5oh is a fermentation produce of sugars in the presence of enzymes. how much glucose c6h12o6 would you
a saturated solution of pbco3nbspcontains 0.00033 g pbco3nbspin 100. g of water. what is this concentration in partsper
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