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The "air bags" in automobiles contain sodium azide, NaN3, which decomposes when activated by an electronic igniter to produce nitrogen gas that fills the bag. The unbalanced equation for this reaction is ___NaN3(s) => ___Na(s) + ___N2(g) How many liters of gas at 25 oC and 1.00 atm will be produced by 100.0 g of NaN3?
How many grams of ammonium sulfate are needed to make 0.3500 L solution at a concentration of 5.000M.
One brand of laundry bleach is an aqueous solution containing 4.00% sodium hypochlorite by mass.What is the molarity of this solution.
Calculate the pH of a buffer solution prepared by dissolving 4.3 g of NaHCO3 and 5.5 g of Na2CO3 in 0.20 L of water.
What is the entropy change for a particle in this system if the final number of microstates is 0.819 times that of the initial number of microstates?
If the density of ethyl alcohol is 0.789 g/ml, how many quarts can be produced by the fermentation of 100.0 lbof sugar?
The slope of an arrhenius plot between ln k and 1/t for a reaction is -0.66x10^4 K, and the y intercept is 11.25. what is the activation energy and the frequency factor of the reaction respectively?
A mixture of N2 and O2 gases are in a 2.0L container at 23 degrees C and at a total pressure of 1.00 atm.
What would be the hybridization for a molecule with a central atom that is bonded to 5 peripheral atoms and that has 3 nonbonding valence
What is the deBroglie wavelength in meters of a 1-ton (907 kg) vehicle having a velocity
Determine at what temperature must a balloon be heated to have six Litres volume consider that the balloon was at the temperature of 25 degree Celsius and volume of two litres initially?
Phosphorus-32 has a half-life of 14.0 days. Starting with 8.00 g of 32 P, how many grams will remain after 112 days?
the properties of pure water that had been boiled and condensed and the properties of pure water that has been frozen and then melted? Explain please.
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