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Question: Why carbonates and nitrates dont decompose easily as we go down in group 2.
find the new volume of the gas sample.1.at constant pressure the temperature of a 10.25 liter sample of chlorine gas at
A compressed air tank carried by scuba divers has a volume of 7.0 L and a pressure of 150 atm at 20C. What is the volume of air in the tank (in liters) at STP
Find the standard reduction potentials for the following half reactions in acidic solution. E° for MnO4 (aq) + 8 H+ (aq) + 5e^- -> Mn^2+ (aq) + 4 H2O (I)
Draw the most stable conformation of trans-1-isobutyl-4-methylcyclohexane in both the chair conformation and the wedge structure.
determine why the 2s and 2p orbitals on hydrogen are degenerate and they are not in the case of lithium.the formation
Twenty grams of a solute are added to 100g of water at 25C. the vapor pressure of pure water is 23.76 mmHg, the vapor pressure of the solution is 22.41 torr.
In order for a nuclear reaction to be supercritical with fissile nuclei, what must be true of the multiplication factor
If 15.68 grams of oxygen gas as well as 7.60 grams of helium gas are both added to a 5.00 L SCUBA tank at room temperature, explain what will be the total pressure in the tank assuming ideal behavior
The equilibrium constant Kc for this reaction is greater than one. based on this information, which of the following statements is correct. A- anion is a stronger acid than HB.
Consider these three reactions, and their corresponding values of ?Gº: 1/2 N2 + O2 NO2 ?Gº = 100 kJ 2 NO2 2 NO + O2 ?Gº = 200 kJ NOBr NO + 1/2 Br2 ?Gº = 300 kJ Calculate the value of ?Gº for 1/2 N2 + 1/2 O2 + 1/2 Br2 NOBr.
25 mL of 0.100 M AgNO3 are mixed with 35 mL of 0.0500 M K2CrO4. (a) Calculate the concentrations of each species at equilibrium.
the percentage of silver impurity in a lead sample was determined by the following procedure a sample of lead weighing
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