# Is it possible to have no limiting reactant?

## Is it possible to have no limiting reactant?

When there is no limiting reactant in a chemical equation, that means the reaction goes to completion. All of the reactants are used. Also, there is no excess. However, this is very unlikely to occur.

## Does every equation have a limiting reactant?

There can’t be any limiting reagents in the equations. Equations are purely theoretical expressions and are always balanced in terms of moles. “Limiting reagents” arise in real world chemical reactions.

Do you always have to find the limiting reactant?

Yes. It’s called the limiting reactant because it gets used up first in a chemical reaction.

### What does it mean when there is no limiting reactant?

When there is not enough of one reactant in a chemical reaction, the reaction stops abruptly. To figure out the amount of product produced, it must be determined reactant will limit the chemical reaction (the limiting reagent) and which reactant is in excess (the excess reagent).

### How do you identify limiting reactant?

The reactant that is consumed first and limits the amount of product(s) that can be obtained is the limiting reactant. To identify the limiting reactant, calculate the number of moles of each reactant present and compare this ratio to the mole ratio of the reactants in the balanced chemical equation.

Can there be 2 limiting reactants?

Two limiting reactants would not be possible because if the elements in a reaction have the same quantity or amount then they will be completely used up. Neither limits the other.

## Does the limiting reactant have the lowest coefficient?

The limiting reactant has the lowest ratio of coefficient in the balanced equation/moles available.

## How do you know which is the limiting reactant?

One way to determine the limiting reagent is to compare the mole ratios of the amounts of reactants used. This method is most useful when there are only two reactants. The limiting reagent can also be derived by comparing the amount of products that can be formed from each reactant.

Can you have two limiting reagents?

### What makes something a limiting reactant?

The limiting reagent (or limiting reactant or limiting agent) in a chemical reaction is a reactant that is totally consumed when the chemical reaction is completed. The amount of product formed is limited by this reagent, since the reaction cannot continue without it.

### Which substance is exist reactant?

The substance(s) to the left of the arrow in a chemical equation are called reactants. 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 .

How do you find limiting reactant?

## Why do we need a limiting reactant in chemistry?

Updated December 23, 2018. The limiting reactant or limiting reagent is a reactant in a chemical reaction that determines the amount of product that is formed. Identification of the limiting reactant makes it possible to calculate the theoretical yield of a reaction. The reason there is a limiting reactant is that elements

## Why is the amount of product produced limited by a limiting reagent?

The amount of product produced by the reaction is limited by this reactant because the reaction cannot proceed further without it; often, other reagents are present in excess of the quantities required to to react with the limiting reagent. From stoichiometry, the exact amount of reactant needed to react with another element can be calculated.

How do you find the limiting reactant in a balanced equation?

There are two methods used to find the limiting reactant. The first is to compare the actual mole ratio of the reactants to the mole ratio of the balanced chemical equation. The other method is to calculate the gram masses of product resulting from each reactant.

### When do you need a limiting reagent in stoichiometry?

When there are only two reactants, write the balanced chemical equation and check the amount of reactant B required to react with reactant A. When the amount of reactant B is greater, the reactant A is the limiting reagent. The reactant which is in a lesser amount than is required by stoichiometry is the limiting reactant.