The best factor in controlling the setting time of alginate impression materials is the:

Question

Quizplus · Accepted Answer

Altering the temperature of the water is the best method to control the working and setting time of the material. The correct water/powder ratio is 1:1; incorrect ratios will result in a weak runny mix or a mix that does not sufficiently flow into the dental apparatus. To allow the chemical reaction to proceed effectively, manufacturer's instructions with regard to mixing time should be followed.

The Best Factor in Controlling the Setting Time of Alginate