Answer:
42.3moles
Explanation:
The chemical equation given in this question is as follows:
H2 + O2 → H2O
However, this equation is unbalanced, the balanced chemical equation is as follows:
2H2 + O2 → 2H2O
This equation shows that;
2 moles of hydrogen gas (H2) will produce 2 moles of water (H2O)
Hence, If 42.3 moles of water (H2O) are produced, 42.3 × 2/2
= 42.3moles of hydrogen was reacted.
Try c I think is the most accurate one
The solute increased to the boiling point of the solvent. In shorter terms it's raising to the boiling point.
Plasmolysed because of osmosis as the salt solution has lower water potential than the cells of the stalk