Scientific Question Format: How does INDEPENDENT VARIABLE (IV) affect DEPENDENT VARIABLE (DV)? Two scientific questions regarding acid-base buffer solutions will be investigated. An acid-base buffer ...

TEACHERS: Request an Answer KEY for this lab activity (Part III), as well as the other three lab activities in this "Understanding, Making, and Using Buffers" virtual lab. Figure 2. Reference molecule ...

Strong base is added to three different buffers and water and the effect on pH is observed.

This is called the soil's buffer capacity ... The common acidic cations are hydrogen and aluminum; common basic ones are calcium, magnesium, potassium and sodium. The proportion of acids and bases on ...