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1. Taking into account the existence of any lone pairs of electrons, what is the approximate geometry of electron groups surrounding the central Cl atom in the perchlorate ion (ClO4-)?
2. Taking into account the existence of any lone pairs of electrons, what is the approximate geometry of electron groups surrounding the central I atom in ICl4- molecular anion?
3. Taking into account the existence of any lone pairs of electrons, what is the approximate geometry of electron groups surrounding the central Kr atom in KrF2?
the next three questions pertain to the complete combustion of ethyl acetate under constant pressurenbspch3cooc2h5l
calculate the molar mass of a nonelectrolyte that lowers the freezing point of 25.00 g of water to 3.9degc when 4.27 g
Consider the following reaction in a closed reaction flask. If 1.50 atm of gas A is allowed to react with 0.500 atm of gas B and the reaction goes to completion at constant temperature and volume, what is the total pressure in the reaction flask a..
Determine the ocean depth at which the water becomes supercritical. Assume the density of the water is that of fresh water at 20C.
Determine the number of valence electrons in each of the following elements. Ta Fe Cs
Identify the major type of interactive force of MgF2? how do you find the major type of interactive force?
A mixure of gases collected over water at 14 degrees celciushas a total pressure of 0.981 atm and occupies 55mL. How many grams of water escaped into the vapor state
Calculate the partial pressure of each gas and the total pressure if the temperature of the gas is 18 degrees celsius
From the values of delta H and delta S, predict which of the following reactions would be spontaneous at 25*C:
an elemental has a mass of 10.3 grams. if the volume is 58.4 liters and the pressure is 758torrs at a temperature of
Refer to the Galvanic cel below (the contents of each half-cell are written beneath each compartment): 0.10 M MnO4- 0.40 M Cr3+
Calculate the Ka for this weak acid. If 10.00mL of this mixture was then diluted with distilled water to a total volume of 100.00mL, what would be the new solution pH?
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