If 100g of a clear liquid is evaporated and a few grams of white crystals remain, what was the original liquid?

To determine the original liquid based on the given information, we can use the concept of evaporation and the resulting residue. Here's how we can approach this problem:

1. We start with 100g of a clear liquid.
2. Evaporation is the process of converting a liquid into a gas by heating or exposing it to a suitable environment.
3. When a liquid evaporates, the substances dissolved in it (if any) are left behind as residue.
4. In this case, a few grams of white crystals remain after the evaporation process.
5. This suggests that the original liquid contained some solid substance(s) that didn't evaporate and remained as crystals.
6. The composition of the white crystals can provide a clue about the original liquid.
7. You can try to identify the white crystals by comparing their physical and chemical properties with known substances.
a. If you have access to a chemistry lab, you could perform tests such as solubility tests or crystalline structure analysis to narrow down the possibilities.
b. Alternatively, if you have experience or knowledge in identifying white crystals, you could consider the characteristics of the crystals (shape, size, texture, etc.) to make an educated guess.
8. Once you determine the identity of the white crystals, you will know the original liquid.

It's important to note that without further information or characteristics of the white crystals, it may be challenging to conclusively determine the original liquid. The identification process may require specific knowledge or resources.