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Q1. What is VSPER theory?
Q2. What is the main assumption of this VSPER theory?
Q3. Give the VSPER or Lewis structures of BeF2,BF3, CH4,PF5,SF6
Q4. What is the geometry of BeF2 molecule?
Q5. Explain the geometry of BF3 molecule.
Q6. Explain the geometry of CH4 molecule.
Q7. Explain the geometry of PF5 molecule.
Q8. Explain the geometry of SF6 molecule.
Q9. What is the geometry or shape of CO2 molecule?
Q10. What is the Lewis structure of carbonate anion (CO3^2-)?
MnSO4 is converted to MnO2 in a basic medium as oxygen gas is converted to hyroxide ion. In this case, is the sulfate ion a spectator ion. (NaOH is also present. Is sodium ion also a spectator ion) A. Print the oxidation half-equation B
If a given element has a mass that is 5.81 times that oc 12 C how do I figure out the mass and the element. Do I just times 5.81 times 12.0107? Therefore it is Ga
the lambda max for one Cu2+ complex ion is longer than the lambda max for a second Cu2+ complex ion, is the coordinate covalent bonding between ligands and Cu2+ stronger in the first or second complex? Briefly explain.
If you prepare a 1.00 m solution of NH4ClO4 beginning with water at 25.5C, what is the final temperature of the solution in C?
The solubility products of PbSO4 and SrSO4 are 6.3 * 10^-7 and 3.2 * 10^-7, respectively. What are the values of [ SO4 2-], [Pb 2+], and [Sr 2+] in a solution at equilibrium with both substances
At steady state the temperature profiles in a laminated system appear thus. Which material has the higher thermal conductivity?Compute the Prandtl number for He and H2O
How many mL of a 9 % stock solution of a chemical are needed to prepare 113 mL of a solution containing 15 mg of the chemical per mL
The product of the final step in the synthesis below are acetone and acetaldehyde. What are the identities of compounds A and B?
Question- Attach properly annotated spectra if assigned. Include a table with your observations on the solubility in water, acid, and base of the norleucine, caproic acid, and hexylamine.
There are three possible arrangements of atoms and nonbonding pairs of electrons for the AB3N2 geometry. assuming that the effects of the relative strengths of different type of electron repulsions given in the background information
1.22 in 1994 the united states produced 89.20 billion pounds of sulfuric acid. the density of this sulfuric acid was
Consider the following generic chemical equation. A+3B=C What is the limiting reactant when each of the following amounts of A and B are allowed to react. 1)1mol A, 4mol B 2)2mol A, 3mol B 3).5mol A, 1.6mol B 4)24mol A, 75mol B
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