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Explain a metal weighs 2.166 g, determine the volume of that metal that is1.50 cm long,0.550 cm wide and 0.250 cm thick.
Correlate the molar mass, molecular size, and bond polarity of these three gases with the molar volume of a perfect gas. O2, Co2, and H2
Calculate the H+ concentration in a .02M solution of a moderately strong acid HA where the Ka is 3.0x10^-2 and the degree of dissociation of the acid
Provide the reaction mechanism when p-acetaminobenzensulfonic chloride reacts with water
How many grams of H2O can be cooled from 45 degrees C to 15 degrees C by the evaporation of 63 grams of water.
A solution which is 0.010 M in both Mg2+ and Mn2+ ions is buffered to pH 9.30 using an aqueous ammonia-ammonium chloride solution. Under these conditions, only one metal hydroxide precipitates.
A solution of h2so4 with a molal concentration of 6.80 has a density of 1.318 g/ml. What is the molar concentration
How will understanding the mechanism of a chemical reaction affect your determination of a rate law
what effect would the incomplete drying of a sample for example the incomplete removal of a recrystallization solvent
suggest another small molecule that like water and ammonia might make a good ligand. remember that ligands are electron pair donors which means that one atom must have a lone pair of electrons on it. draw lewis dot structure of the molecule you th..
a cube of zirconium has a mass of 343 g. if each side of the cube has dimensions of 3.75 cm what is the density of
sodium chloride dissolved in 225 g of water has a density of 1.98g/ml. Calculate the molarity of sodium chloride.
Describe, in as much detail as possible, the process of recrystallization as a method for purification of a solid. How does it work. What do you do
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