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What happens to the reactants when a chemical change occurs?
During a chemical change, the reactants undergo a chemical reaction to form new substances called products. The reactants are transformed into products with different chemical properties through the breaking and forming of chemical bonds. The reactant atoms are rearranged to form the products.
What do Chemical equations show or describe?
Chemical equations show the reactants involved in a chemical reaction, the products formed, and the stoichiometry or proportions in which they react. They provide a concise way to represent what happens in a chemical reaction.
What happens to the mass of the reactants?
In a chemical reaction, the mass of the reactants is conserved. This means that the total mass of the reactants before the reaction is equal to the total mass of the products after the reaction. This is known as the law of conservation of mass.
What happens to the reactants in a chemical reaction?
Put casually, they react with each other to form products. e.g. Reactants A & B form products C & D A + B = C + D
What separates 2 reactants in a chemical equation?
The plus sign (+) separates two reactants in a chemical equation. For example, in the equation 2H2 + O2 -> 2H2O, the plus sign separates the two reactants (H2 and O2) on the left side of the equation.
What happens to the reactants when a chemical change occurs?
During a chemical change, the reactants undergo a chemical reaction to form new substances called products. The reactants are transformed into products with different chemical properties through the breaking and forming of chemical bonds. The reactant atoms are rearranged to form the products.
What happens when a process is at chemical equilibrium?
Reactants and products stop forming.
What describes what happens when reactants reorganize to form products?
A chemical reaction occurs when reactants reorganize to form products. However, a chemical equation is a written form that describes what we've observed when reactants reorganize to form products.
What happens to the mass of reactants in a chemical reaction?
The reactants will form products, so the amount of reactants will decrease, proportionally to the increase in products. The amount can be expressed in mass, concentration or moles.
What happens to mass when substances go through a chemical change?
The total mass of products is unchanged from the total mass of the reactants, but the masses of particular substances among the reactants or products change.
What happens chemical bonds during a chemical reaction?
Some or all of the existing chemical bonds in the reactants are broken and new chemical bonds are formed in the products.
What happens to a sample of matter when it undergoes a chemical change?
The reactants are transformed in products, substances with another type of molecules and properties.
What do Chemical equations show or describe?
Chemical equations show the reactants involved in a chemical reaction, the products formed, and the stoichiometry or proportions in which they react. They provide a concise way to represent what happens in a chemical reaction.
What happens to the mass of the reactants?
In a chemical reaction, the mass of the reactants is conserved. This means that the total mass of the reactants before the reaction is equal to the total mass of the products after the reaction. This is known as the law of conservation of mass.
What is a shorthand way of writing a chemical reaction?
A chemical reaction is always written with the reactants (the things you mix together to do the reaction) on the left and the products (the stuff you get) on the right. In between is an arrow pointing right to indicate that the reactants react and become the products. Catalysts are sometimes listed above the arrow. And don't forget to balance the equation.
What happens to the reactants in a chemical reaction?
Put casually, they react with each other to form products. e.g. Reactants A & B form products C & D A + B = C + D
What happens to the atoms in substances when a chemical rection occures?
Bonds are broken between the atoms of the reactants, and new bonds are formed during the formation of the products.
