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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?
Using curved arrows, show how the species in part (a) can act as Lewis bases in their reactions with HCl, and how the species in part (b) can act as Lewis acids
So he concluded that entropy of ice must be greater than that the entropy of water liquid at 0 C. do you agree with his conclusion?
A student collected hydrogen in a eudiometer as described above. Barometric pressure is 765.5 Torr, the vapor pressure of water is 22.0 Torr at this temperature and the solution remaining in the eudiometer is 5.75 cm above the water in the beaker
What mass of carbon dioxide can 1.00 kg of lithium hydroxide absorb?
The element M forms the chloride MCl4 containing 75.0% Cl by mass. What is the atomic weight of M?
Why are monochromators (prism or grating monochromators) used in scanning instruments as opposed to absorption filters for
The turnover number for an enzyme is known to be 5,000 min-1. From the following set of data, calculate the Km and the total amount of enzyme present in these experiments.
Determine the following parameters of this circuit: How many watts would be produced from this circuit if the 6.00 V battery were replaced with a 586 V battery?
Determine the mL KOH needed at the equivalence point and the ph upon the addition of this volume of KOH.
You have 75.0 g of solute Q dissolved in 300-mL of water. The distribution coefficient between ether and water for solute Q is 8. a) How many extractions using 60-mL of ether each would you need to carry out to extract a total of 70.7 g (total) so..
306 mL of a .208 M solution of silver nitrate will react with 146mL of a .170 M solution of sodium phosphate to produce how many grams of silver phosphate precipitate?
What is the wavelength of an electron (mass= 9.11 x 10^-31 kg) moving with a velocity
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