Question
What is the valence shell electron pair repulsion principle? Explain how this determines the geometry of molecules.

Answer

SELF

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Similar questions

Ethyl acetate is formed by the reaction of ethanol and acetic acid and the equilibrium is represented as:
$
CH_3 COOH(l)+C_5 H_5 OH(l) \rightleftharpoons CH_3 COOC_2 H_5(l)+H_2 O(l)
$
a. Write the concentration ratio (reaction quotient), $Q _{ C }$, for this reaction (note: water is not in excess and is not a solvent in this reaction)
b. At 293 K , if one starts with 1.00 mol of acetic acid and 0.18 mol of ethanol, there is 0.171 mol of ethyl acetate in the final equilibrium mixture. Calculate the equilibrium constant.
c. Starting with 0.5 mol of ethanol and 1.0 mol of acetic acid and maintaining it at $293 K, 0.214$ mol of ethyl acetate is found after some time. Has equilibrium been reached?
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  3. For a gaseous reaction $2A_2(g) + 5B_2(g) → 2A_2B_5(g) at 27^\circC$, the heat change at constant pressure is found to be -50.16kJ. Calculate the value of internal energy change $(\Delta\text{U}).$
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