Predict the sign of delta s
Predict the sign of delta S for each of the following reactions:
N2H4 -> N2 +2H2O
C2H5OH + 3O2 -> 2CO2 + 3H2O
P4 + 5O2 -> P4O10
2NaHCO3 -> Na2CO3 + H2O + CO2
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2.00 x10^2 mL of .744 M HCl is mixed with 2.00 x 10^2 mL of .372 M Ba(OH)2. how many moles of water are produced in the reaction
Calculate the amount of heat required to completely sublime 88.0 g of solid dry ice CO2 at its sublimation temperature. The heat of sublimation for carbon dioxide is 32.3 kJ/mol.
A piece of P-type silicon is connected to ground on its right side. On its left side there is a metal electrode which is separated from the silicon by a thin layer of air. The potential of the left electrode is V>0V. Because of the positive
If the pressure exerted on the gas in a weather balloon dereases from 1.05 atm to 0.573 atm as it rises, by what factor will the volume of the gas in the balloon increase as it rises?
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Calculate the final concentration of a sodium hydroxide solution prepared by adding 10.00mL of 5.325M sodium hydroxide stock solution into a 250.00mL volumetric flask and then filling to the mark with de-ionized water.
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