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At 100 C, Kc = 0.078 for the reaction SOCl2 ?? SO2(g)+Cl2(g). In and equilibrium mixture of the three gases the concentrations of SOCl2 and SO2 are 0.108 M and 0.052 respectively. What are the partial pressures of Cl2 in the equilibrium mixture?
when solid copper is added to nitric acid copperii nitrate nitrogen dioxide and water are produced. write the balanced
Titrate with 0.1005 M NaOH and arrive at an endpoint at 24.20 ml. You know that at the final pH both protons have been titrated. What is the Molar Mass of the acid
undergo combustion according to the unbalanced equation C2H6+O2=CO2+H2O how many moles of oxygen are required?
Given the following equation, how many grams of PbCO3 will dissolve when 5.0 L of 1.50 M H+ is added to 6.00 g of PbCO3
in general decreasing the temperature makes which phase transitions more likely to occur?1. condensation fusion
Gaseous hydrogen Iodideis very soluble in water. A solution od hydroiodic acid is 52.4% HI by weight. Its density is 1.603g/ml. If you had 1.00L of this solution what would its pH be
Provide a structure for the following compound: EI mass spectrum: two molecular ions of about equal intensity at m/z = 180 and 182; IR: 1740 cm-1; 1H NMR
Consider the formation of n-butyl alcohol and NaBr in the presence of H2SO4. If you start with 1.31g of n-butyl alcohol and end up with 1.79g of n-butyl bromide
Calculate the solubility of zinc hydroxide, Zn(OH)2, in 1.00 M NaOH. Ksp = 3.0 × 10-16 for Zn(OH)2, Kf = 3.0 × 1015 for Zn(OH)42-
for ammonia, Kb is 1.8*10^-5, to make a buffered solution with pH of 10.0, the ratio of [NH4+] to [NH3] must be
Draw the following peptides, AND indicating the amide bonds that are formed through the side chains. What are the pKa values of the various groups on the peptide?
A solution is prepared by dissolving 10.5 g ammonium sulfate in enough water to make 100.0 mL of stock solution. A 13.00 mL sample of this stock solution is added to 55.00 mL of water. Calculate the concentration of ammonium ions and sulfate ions ..
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