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 ...

Part of Combined Science The rate and extent of chemical change Tangents can also be drawn at other points on the graph. As the reaction carries on, the steepness of the tangent to the curve decreases ...

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 ...