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What is a combination chemical reaction?

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What is a combination chemical reaction?

A combination reaction is a reaction in which two reactants combine to form one product. You see the products of this type of reaction whenever you see rust. Rust is the product of a combination reaction of iron and oxygen: Since this new compound is formed from a metal and a non-metal, it is an ionic compound.

What is combination reaction give an example with chemical equation?

In combination reactions, two or more substances combine to form a new compound. Only one product is obtained in such reactions. The reactants in such reactions can be elements as well as compounds. For Example, Calcium oxide reacts with water to produce calcium hydroxide.

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What is balanced chemical equation Why should chemical equation be balanced?

A chemical equation should always be balanced because the law of conservation of mass states that matter can neither be created nor destroyed so in a chemical equation the total mass of reactants must be equal to the mass of products formed i.e. the total number of atoms of each element should be equal on both the …

What do you mean by balancing of reaction?

A balanced equation is an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge is the same for both the reactants and the products. Also Known As: Balancing the equation, balancing the reaction, conservation of charge and mass.

What is a balanced chemical equation class 10?

4. Balanced Chemical Equation: A balanced chemical equation has number atoms of each element equal on both left and right sides of the reaction. To obey this law, the total mass of elements present in reactants must be equal to the total mass of elements present in products.

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What is a balanced and unbalanced equation?

A balanced chemical equation has an equal numbers of atoms of different elements in the side of reactants and products. An unbalanced chemical equation has an unequal number of atoms of one or more elements in the reaction.

What is meant by balance equation?

balanced equations. DEFINITIONS1. a chemical equation in which there are equal numbers of each type of atom on each side of the equation.

What is meant by balanced equation?

a chemical equation that has an equal amount of each element on the left and right sides.

What is the difference between balanced and unbalanced reaction?

Balanced chemical equations possess the same number of atoms of distinct elements in reactants as well as products. Unbalanced chemical equations possess different numbers of atoms of distinct elements in reactants as well as products.

How do I know if an equation is balanced?

If each side of the equation has the same number of atoms of a given element, that element is balanced. If all elements are balanced, the equation is balanced.

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How do you know if an equation is balanced or unbalanced?

How do you write a balanced chemical equation?

Count the numbers of atoms of each kind on both sides of the equation to be sure that the chemical equation is balanced….Adjust the coefficients.

  1. 1 Pb atom on both reactant and product sides.
  2. 2 Na atoms on reactant side, 1 Na atom on product side.
  3. 2 Cl atoms on both reactant and product sides.