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what is the total number of electron domains for a molecule having trigonal pyrmidal molecular geometry such as NH3
A) 6
b)5
C)3
D)2
E) 4
Calculate the mass in grams of iodine (I2) that will react completely with 29.1 g of aluminum (Al) to form aluminum iodide (AlI3).
A 50.0 L cylinder of Ar has a pressure of 137 atm at 25 C. What mass of Ar is inside the cylinder?
if a sample of 2.63 L of neon is collected at 730 torr and 26 degrees C, what volume will the gas occupy at 1.10 atm and 10 degrees C?
Conclude the range of pressures that this system can exists as 2 phases By imagine Raoult's law is applied to the system
Explain the following observations. 1. Aziridines, compounds that contain nitrogen in a three-membered ring, undergo pyramidal inversion much more slowly than do other alkylamines.
The reaction: 2 HI → H2 + I2, is second order and the rate constant at 800 K is 9.70 × 10-2 M-1 s-1. How long will it take for 8.00 × 10-2 mol/L of HI to decrease to one-fourth of its initial concentration.
1.664 g of a solid white acid are dissolved in water and completely neutralized by the addition of 45.37 mL of 0.580 M NaOH. Calculate the molar mass of the acid, assuming it to be a monoprotic acid.
what is the balanced net ionic equation? AND what is the molarity of the tartaric acid solution?
what is the expected boiling point of a brine solution containing 30.00g of KBr dissolved in 100.0g of water?
Identify the catabolic pathways used by the following bacteria : pseudomonas, lactobacillus, alcaligenes
Why is the installation of an automatic sprinkling system recommended in machine shops that use lathes to fabricate titanium parts?
the lab was synthesizing acetyl ferrocene from acetic anhydride and ferrocene then doing column chromatography on it if you wanted to modify the experimental procedure to synthesize diacetylferrocene, what changes might you consider?
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