Rate of chemical reactions

At the beginning of the reaction, reactants concentration is 0%.

• True

• False

Tags

NGSS.HS-PS1-5

During the chemical reaction, Concentration of resultants decreases by time.

• True

• False

Tags

NGSS.HS-PS1-5

By increasing temperature, speed of chemical reaction increases.

• True

• False

Tags

NGSS.HS-PS1-5

Catalyst properties changes during the chemical reaction.

• True

• False

Iron fillings reacts with hydrochloric acid faster than iron block.

• True

• False

Tags

NGSS.HS-PS1-5

ionic compounds react faster than covalent compounds.

• True

• False

Tags

NGSS.HS-PS1-5

There is an inverse relationship between concentration of reactants and speed of chemical reaction.

• True

• False

Tags

NGSS.HS-PS1-5

Catalyst increases the needed energy for the reaction.

• True

• False

In the chemical reaction, There is a direct reaction between concentration of reactant and concentration of product.

• True

• False

Tags

NGSS.HS-PS1-5

Oxidase enzyme is found in sweet potato.

• True

• False