Chemistry
A chemical equation is always balanced to satisfy the conditions of :
Law of constant proportions.
Gay Lussac's law
Law of conservation of mass
Law of mass action.
Chemical Equation
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Answer
Law of conservation of mass
Reason — Law of conservation of mass states that the total mass of the substances on either side of the equation is the same.
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Related Questions
In C2H4, the valency of carbon is:
- 2
- 1
- 4
- 3
Which of the following represent the correct chemical formula of a compound :
- NaSO4
- AlSO4
- NH4PO4
- Ca3N2
One "μ" stands for :
- One atom of any element
- 1/12th of hydrogen atom
- An atom of carbon (C-12)
- 1/12th the mass of carbon atom (C-12).
In the compound magnesium nitride (Mg3N2):
P — Mg is trivalent, N is divalent.
Q — Mg is divalent. N is trivalent.
R — Mg is divalent, N is divalent.
Which of the statements given above is/are true?
Only P
Only Q
Only R
Both P and Q