VESPR review

Front

What is the VSEPR model used for?

Back

The VSEPR (Valence Shell Electron Pair Repulsion) model is used to predict the shape of molecules based on the repulsion between electron pairs in the valence shell of the central atom.

Front

How many lone pairs does NH3 have?

Back

1 lone pair.

Front

What is the Lewis dot structure for Argon?

Back

Argon has 8 electrons around its Lewis dot model.

Front

What does KOH stand for?

Back

Potassium hydroxide.

Front

What is the charge of potassium in K2S?

Back

K has a charge of +1.

Front

What is the charge of sulfur in K2S?

Back

S has a charge of -2.

Front

How do you determine the molecular shape using VSEPR?

Back

By considering the number of bonding pairs and lone pairs around the central atom.

Front

What is the electron configuration of Argon?

Back

1s² 2s² 2p⁶ 3s² 3p⁶.

Front

What is the significance of lone pairs in molecular geometry?

Back

Lone pairs occupy space and can affect the bond angles and overall shape of the molecule.

Front

What is the formula for potassium sulfide?

Back

K2S.