ICSE /Class 8
Chemistry MCQ Based On Relate the law to the balancing of simple equations
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ICSE Class 8 Chemistry Relate the law to the balancing of simple equations
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When balancing equations, remember chemical reactions must satisfy the conservation of mass. Check your work to make certain you have the same number and type of atoms on the reactant's side as on the product's side. A coefficient (number in front of a chemical) is multiplied by all the atoms in that chemical. A subscript (lower number) is only multiplied by the number of atoms it immediately follows. If there is no coefficient or subscript, that is the same as a number "1" (which is not written in chemical formulas).
When balancing equations, remember chemical reactions must satisfy the conservation of mass. Check your work to make certain you have the same number and type of atoms on the reactant's side as on the product's side. A coefficient (number in front of a chemical) is multiplied by all the atoms in that chemical. A subscript (lower number) is only multiplied by the number of atoms it immediately follows. If there is no coefficient or subscript, that is the same as a number "1" (which is not written in chemical formulas).
When balancing equations, remember chemical reactions must satisfy the conservation of mass. Check your work to make certain you have the same number and type of atoms on the reactant's side as on the product's side. A coefficient (number in front of a chemical) is multiplied by all the atoms in that chemical. A subscript (lower number) is only multiplied by the number of atoms it immediately follows. If there is no coefficient or subscript, that is the same as a number "1" (which is not written in chemical formulas).
Recall the concept. And read the options carefully.
The equation in which the number of atoms of all the molecules is equal on both sides of the equation is known as a balanced chemical equation
The chemical formula of ferric chloride is FeCl3 and that of sodium hydroxide is NaOH.
The equation in which the number of atoms of all the molecules is equal on both sides of the equation is known as a balanced chemical equation.
The equation in which the number of atoms of all the molecules is equal on both sides of the equation is known as a balanced chemical equation.
Read the option carefully!!
When balancing equations, remember chemical reactions must satisfy the conservation of mass. Check your work to make certain you have the same number and type of atoms on the reactant's side as on the product's side. A coefficient (number in front of a chemical) is multiplied by all the atoms in that chemical. A subscript (lower number) is only multiplied by the number of atoms it immediately follows. If there is no coefficient or subscript, that is the same as a number "1" (which is not written in chemical formulas).
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