1.   During phosphorylation, the active-centre torsion-angle strain should facilitate the phosphotransfer reaction by lowering the activation-energy barrier.

2.   Enzymes increase the rate of a specific chemical reaction by lowering the activation energy needed for the reaction to proceed.

3.   Such reaction enthalpies can be calculated from the enthalpies of other reactions by an application of the first law of thermodynamics.

4.   This ejected fine dust and ash particles into the atmosphere, which are believed to be accelerating the chemical reactions by which ozone is destroyed by chlorine compounds.

5.   What has been the reaction by CandP employees to the quality improvement process?

6.   And he stimulates this reaction by placing the horses in an arena alive with music, theater and dance and lighted to dramatic effect.

7.   And the initial reaction by Mullen and her husband, Mike Kennedy, was also typical.

8.   As speculation built on sports talk shows and in East Bay bars, reaction by Raiders fans was an odd mixture of hope and skepticism.

9.   But as the women saw what they considered to be a reaction by the firm to negative publicity, their protests grew.

10.   But they are early reactions by the public who make use of the Internet to praise, pan or argue popular culture.