JON CHASE:'Chemical reactions are all about collisions between particles, 'and a rate of reaction depends on how frequently particles collide 'and with how much energy. JON CHASE:'There four methods ...

If the concentration of solution is doubled, the number of particles in a given volume is doubled and so too are successful collisions in a given time. the horizontal line shows that no more product ...

Note: This demo has two parts, I & II. When ordering, please specify whether you want Part I, Part II, or both at the same time. I. The reaction between iodate and bisulfite in acid medium produces ...

Figure 1: An artist’s impression of an enzyme and its substrate. Three RIKEN researchers have found a simple expression that governs all kinds of enzymes. © HYBRID ...