Lightning and Chemical Reactions

Front

What is the chemical formula for potassium hydroxide?

Back

KOH

Front

What type of reaction occurs when an acid reacts with a base?

Back

Neutralization reaction.

Front

What is the product of the reaction between potassium and hydrochloric acid?

Back

KCl + H₂

Front

What is the role of lightning in the nitrogen cycle?

Back

It facilitates the fixation of atmospheric nitrogen.

Front

What is the primary energy source driving chemical reactions during a lightning strike?

Back

Electrical energy from lightning.

Front

What is the chemical formula for potassium phosphate?

Back

K₃PO₄

Front

What is a double displacement reaction?

Back

A reaction where two compounds exchange ions to form two new compounds.

Front

What gas is produced when potassium reacts with water?

Back

Hydrogen gas (H₂).

Front

What is the significance of nitrogen fixation in the environment?

Back

It converts atmospheric nitrogen into a form usable by plants.

Front

What is the balanced equation for the reaction of potassium with hydrochloric acid?

Back

2 K + 2 HCl → 2 KCl + H₂.