Balancing equations
6 practice questionsGeneral ChemistryStep-by-step solutions
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1
Balancing chemical equations is required to satisfy the law of conservation of:
A.Energy
B.Mass (atoms)
C.Charge only
D.Volume
2
Balance: H₂ + O₂ → H₂O. What is the coefficient of H₂O?
A.2
B.1
C.3
D.4
3
Balancing chemical equations is necessary to satisfy the law of:
A.Conservation of mass
B.Universal gravitation
C.Conservation of momentum
D.Thermodynamics' third law
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