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Describe how the electron geometry changes if you replace a bond with a lone pair.moleculeDescribe how the geometry changes if you replace a bond with a lone pair.What variations are there on the trigonal planar geometry based on replacing bonds with lone pairs?What variations are there on the tetrahedral geometry based on replacing bonds with lone pairs?What variations are there on the trigonal bipyramidal geometry based on replacing bonds with lone pairs?What variations are there on the octahedral geometry based on replacing bonds with lone pairs?Why is CH4 tetrahedral but XeF4 square planar?Of the following molecules, what is their three-dimensional shape: H2, BeCl2, CO2, HF, H2CO, SO2, CH3Br, NH3, H2O, PCl5, SF4, ClF3, SF6, BrF5, XeF4
To determine the concentration of a 25.0 mL ammonia solution (Kb for NH3 is 1.8 x 10-5), 25.0 mL of 0.200 M HCl solution is used. Calculate the pH of the endpoint.
A vessel contains 3.00 mol of Ar, 5.50 mol of CF4, and 1.50 mol of C2H6 gases. If the partial pressure of Ar is 1.440 atm, what is the total pressure inside the vessel
Give Structures- Indentify unknown organic liquids, An unknown organic liquid, A, was found to burn with yellow, sooty flame and give a positive Lucas test (about 5 min). Upon treatment with sodium dichromate-sulfuric acid solution it produced Comp..
The sweetener is tested in a bomb calorimeter to determine its energy content per gram. When 5.278 g of the sweetener are combusted in a calorimeter with a heat capacity of 17.63 kJ/°C a temperature increase of 1.82 °C is measured. What is the ene..
If 465 mL of oxygen at STP is used in the reaction, what volume of CO2 measured at 37 degrees C and 0.973 atm, is produced?
Based on their activation energies and energy changes and assuming that all collision factors are the same, which of the following reactions would be fastest in
For each reaction, use the solubility rules as well the equations in the background information to predict if there is a reaction, If there is no reaction indicate so by writting NR under predictions, write gas for gas formation and PPT for precip..
What do you do to the exponent of a number in scientific notation, when you shift the decimal to the left or to the right?
1.i need to prepare a solution of 0.2 l 0.4 m then determine how many cm3 of a solution of h2so4 sulfuric acid 80.0
While 4.33g of a nonelectrolyte solute is dissolved in water to make 205mL of solution at 21 C, the solution exerts an osmotic pressure of 891torr.
The concentration of a biomolecule inside a rod-shaped prokaryotic cell is 0.0047 M. Calculate the number of molecules inside the cell, which is 2.0 micrometers long and 1.3 micrometers in diameter.
Write the complete formula equation for the reaction, where ionic species are written as NaCl(aq) rather than Na+(aq) + Cl-(aq), using the smallest integer coefficients, including symbols for states of matter.
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