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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryMole _ Equivalent ConceptAtomic Theory

If  6.3g  of  NaHCO3  are  added  15.0g  CH3COOH solution, the residue is found to weigh 18.0 g. What is the mass of CO2 released in the reaction?

A.4.5g
B.3.3 g✓ Correct
C.2.6 g
D.2.8 g
Explanation

According to law of conservation of mass. Mass of reactants = mass of products 6.3 15.0 18.0 xor 21.3 18.0 3.3g

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