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1- What is the difference between the geometric arrangement of electron pairs and the geometric arrangement of atoms? Use the water molecule as an example in your explanation.
2- Describe the effect that nonbonding electron pairs might have on the molecular geometry. Use water as the example.
3- Describe the effect that a second or third pair of shared electrons between two atoms (double or triple) might have on the shape of the molecule.
4- Write the Lewis structure of SO2Cl2
If 1.35g of AgNO3 is dissolved in 115 mL of water, and to this solution is added 5.00 mL of 1,45M HCl resulting in the formation of a precipitate. Find the concentration of silver ions remaining in the solution.
Calculate the theoretical yield of 1M of potassium chromate (50 ml) and Lead (II) nitrate 1 mol (50ml)
The density of the unknown solution is 1.232g/mL. Calculate the specific gravity of the solution.
A volume of 200mL of nitrogen is collected over water at a temperture of 24 degrees celcius and the atmospheric pressure of 100 kPa. What will be the volume of dry nitrogen at 24 degrees celcius and 125 kPa?
How many ATPs are synthesized for every cytoplasmic NADH that participates in the glycerophosphate shuttle in insect flight muscle?
A balloon filled with 2.50 moles of helium has a volume of 32.4 L. What will be the new volume if 5.90 moles are added under constant temperature and pressure?
the acidic constituent in vinegar is acetic acid. a 10.0-ml sample of a certain vinegar contains 500. mg of acetic
nbspa solution of 0.100 m acetic acid is prepared.a what is its ph value? b if 20 of the initial acetic acid is
What volume of a 0.750 M solution of hydrochloric acid can be prepared from the HCl produced by the reaction of 25.0 g of NaCl with an excess of sulfuric acid
if the partial pressure of cyclopropane in the misture is 330 mm Hg and the partial pressure of the ocygen is 1.0 atm, what is the total pressure of the misture in torr?
Determine the pH, percent ionization and all of the equilibrium concentrations for each of the following.
1 cfcs were used in hair sprays refrigerators air conditioners and plastic foams.nbsp which properties of cfcs made
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