Concept:Stoichiometry allows us to predict the amount of product formed from a given reactant or vice versa. The type of relationship is defined by the units used for the known and unknown quantities.
Formula:$$ \text{Mass (g)} \leftrightarrow \text{Volume (cm}^3\text{/dm}^3) $$
Solution:- When reactants are taken in terms of mass (grams) and products are evaluated in terms of volume (cm³ or dm³).
- This direct conversion between mass and volume parameters is logically termed a mass-volume relationship.
Why other options are incorrect:- Mass-mass: Used when both quantities are measured in grams.
- Mass-mole: Used when one quantity is in grams and the other in moles.
- Mole-volume: Used when calculating volume directly from the number of moles.
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