| Hint | Answer | % Correct |
|---|---|---|
| HCL | hydrochloric acid | 97%
|
| HNO3 | nitric acid | 90%
|
| HCO3 | carbonic acid | 63%
|
| H2SO4 | sulphuric acid | 60%
|
| HF | hydrofluoric acid | 49%
|
| H3BO3 | boric acid | 35%
|
| HC2H3O2 | acetic acid | 30%
|
| H2SO3 | sulphurous acid | 19%
|
| H2C2O4 | oxalic acid | 11%
|
| H3C6H5O7 | citric acid | 9%
|