Her eyes snapped open. She grabbed a fresh page.
Step one: The weak acid. H₂SO₃. It gives up one proton. Becomes HSO₃⁻. Ka1. Like the first domino. hsc chemistry 9 crack
"You can't just will the answer," she whispered. That was her problem. She had spent the whole year trying to memorise chemistry like it was history. Dates. Formulas. But chemistry wasn't a list. It was a story. Protons moving. Electrons trading places. Water molecules huddling around ions like concerned neighbours. Her eyes snapped open
