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?
What are the absolute and percent uncertainties in the perimeter, area and volume of the tetrahedron?
What is the boiling point of cyclohexane at 600 mmHg
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.
A molten mixture of salt (NaNO3-KNO3) is used as the heat transfer fluid for application in a parabolic trough solar field.
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