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Track recap

Track recap95 min

Solutions and pH

Not started

Start with concentration in one beaker, add solubility limits and saturation, then reuse that same solution language to read pH, buffers, and neutralization.

About recap mode

Keep the authored order, then open the extra explanation only when you need to understand how recap is choosing the next review move.

How it works

Same authored sequence, lighter revisit.

Recap mode does not invent a second curriculum. It keeps the existing starter-track order, then changes the prompt and suggested action with the current mastery and progress signals.

Keep using concept pages

Quick tests, challenge mode, worked examples, and read-next stay where they already live.

Recap links only jump you to the most useful surface for a fast review. The simulation-first concept pages still carry the real teaching work and keep the guided path intact.

Recap steps

Revisit the track in the same authored order.

Focus badges and button targets come from the current mastery and progress signals. The next ready checkpoint still stays in the loop.

  1. 1Not startedNewNext guided step

    Concentration and Dilution

    Concentration and Dilution is still the next guided step in this authored order. No finished quick test, solved challenge, or completion mark is saved yet.

    Start here before moving into Solubility and Saturation.

    Amount in volumeDilution without losing solute22 min
  2. 2Not startedNewAhead

    Solubility and Saturation

    This concept stays in the recap because it completes the authored track story, even if you have not reached it on this browser yet.

    Builds on Concentration and Dilution before setting up Acid-Base / pH Intuition.

    Dissolve up to a limitExcess solid stays visible24 min
  3. 3Not startedNewAhead

    Acid-Base / pH Intuition

    This concept stays in the recap because it completes the authored track story, even if you have not reached it on this browser yet.

    Builds on Solubility and Saturation before setting up Buffers and Neutralization.

    pH as a live scaleAcid vs base character24 min
  4. 4Not startedNewAhead

    Buffers and Neutralization

    This concept stays in the recap because it completes the authored track story, even if you have not reached it on this browser yet.

    Capstone step after Acid-Base / pH Intuition.

    Neutralization vs dilutionBuffer reserve25 min