BIOMOLECULES AND ENZYMES

BIOLOGY

ENZYMES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The substances that are present before a reaction are the ____
A
reactants
B
products
C
both of these
D
neither of these
Explanation: 

Detailed explanation-1: -A reactant is a substance that is present at the start of a chemical reaction. The substance(s) to the right of the arrow are called products. A product is a substance that is present at the end of a chemical reaction.

Detailed explanation-2: -The substances present before a chemical reaction occurs are called the reactants. 3. The substances present after a chemical change has occurred are called the products.

Detailed explanation-3: -The substances which participate in a chemical reaction, are called reactants. A chemical reaction describes the process by which atoms, the fundamental building blocks of matter, rearrange themselves to form new combinations. Reactants are raw materials that react with one another.

Detailed explanation-4: -In a chemical equation, the products are written on the left-hand side and the reactants on the right-hand side with an arrow in between. Q.

Detailed explanation-5: -The limiting reactant (or limiting reagent) is the reactant that gets consumed first in a chemical reaction and therefore limits how much product can be formed.

There is 1 question to complete.