Featured Lab
Neutralization Studio
Discover how acid and base become salt and water. Master Alchem guides each step.
Featured Lab
Neutralization Studio
Mix acid and base, watch pH shift, find the neutral point, then reveal salt crystals from the solution.
1Add acid to the clean beaker.
2Add indicator to reveal pH changes.
3Add base slowly until the colour turns green.
4Evaporate the neutral solution to reveal salt.
5Answer the final check to claim the badge.
Find pH 7
HCl + NaOH Lab Bench
The goal is simple: make the mixture neutral, then separate the salt.
pH meter
7.0
Acid beaker
0 mL HCl
Indicator
Ready
Reaction unlock
Reach the neutral point to reveal the reaction.
Base beaker
0 mL NaOH
Evaporation dish
Locked
Your lab actions
Run the reaction
Lab mastery4%
Observation notebook
Acid: 0 mL HCl
Base: 0 mL NaOH
Indicator: not added yet
Claim: The beaker is ready.