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Rank the subsequent compounds in order of decreasing acid strength using periodic trends. HBr, HCl, LiH, H2O from strongest to weakest.
two kinds of carbonyl acceptor structures in addition to benzoate esters can be used in reaction with phenylmagnesium
Calculate pCu at the equivalence point in the titration of 20.0 mL of 0.0161 M CuSO4 with 0.0100 M EDTA at pH 8.00.
The mass of a golf ball is 45.9 g. If it leaves the tee with a speed of 61.0 m/s, what is its corresponding wavelength?
A sample of gas in a balloon has an initial temperature of 41 degree celsius and a volume of 1770 L . If the temperature changes to 96 degrees celsius, and there is no change of pressure or amount of gas, what is the new volume,V2 ,of the gas
The complex formed between Cu(I) and 1,10 phenanthroline has a molar absorptivity of 7000 L cm-1 mol-1 at 435 nm, the wavelength of maximum absorption.
The element antimony has an atomic weight of 121.757 amu and only two naturally occuring isotopes. one isotope has an abundance of 57.3 % and an isotopic mass of 120.904 amu based on these data what is the mass of the other isotope.
a) What is the reducing and oxidizing agents? b) What are the reducing and oxidation products?
Chemists often use molarity ,M in Moles/liter , to measure the concentration of solutions. Molarity is a common unit of concentration because the volume of a liquid is very easy to measure
compute the ph for each of the given cases in the titration of 50.0 ml of 0.210 m hypochlorous acidhcloaq with 0.210 m
Calcium carbide (CaC2) reacts with water to form acetylene (C2H2) and Ca(OH)2. From the following enthalpy of reaction data, calculate Δf for CaC2(s)
Explain if this energy were used to vaporize water at 100, Define how many grams of water could be vaporized. The heat of vaporization of water at 100 is 40.7. Presume that the density of water is 1.0 g/mL
IR of Benzpinacol and to what carbon, proton, or functional group (respectively) would each peak belong?
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