Sentence examples for changes in acidity from inspiring English sources

In a summary of the effect of changes in acidity on catalysis, a decrease in the number of acid sites has a promotional effect on the selectivity of the methanol-to-hydrocarbons reaction toward light olefins, especially propylene.

These changes in acidity due to the interaction of Mg with zeolite strong acid sites might generate new acid sites [19].

Complete elimination would lead to large changes in acidity between arterial and venous blood.

Using a global ocean model and projections of CO2 emissions, they predicted regional changes in acidity, and thus sound absorption.

Litmus paper, for instance, can be used to determine changes in acidity caused by a chemical reaction in a laboratory beaker.

The researchers showed that the protein brushes could be grafted onto surfaces, and that they dramatically expand and collapse in reaction to changes in acidity and salinity.

The glue sets initially in about 30 seconds, probably triggered by the abrupt change in acidity — it is far more acidic than seawater, Dr. Stewart said.

Zn containing H-ZSM-5 zeolite catalyst showed a remarkable change in acidity properties, the number of strong acid sites decreased due to the impregnation of Zn2+ [18].

The change in acidity may lead to differences in leavening ­reactions, however.

The trigger for this to happen is a change in acidity.

The liquid electrical conductivity measurements (LEC) measure the change in acidity along the length of the core.