Definition of alkali. plural. alkalies. or. alkalis. 1 : a soluble salt obtained from the ashes of plants and consisting largely of potassium or sodium carbonate; broadly : a substance (such as a hydroxide or carbonate of an alkali metal) having marked basic properties â compare base 7a. 2 : alkali metal.
As stated above, the PhD can take up to 8 years, with the average time being around 5 years. But it does vary considerably depending on a lot of factors (subject, research, supervisor, funding, problems...). As of 2007, the average length for a PhD was 8.2 years.n the humanities, it's typically over 5 years for a PhD. UPenn, for example, allots up to 10 years for the student to complete the PhD in psychology. Do grad school in the west coast, UC system is pretty great.
The master's degree can take approximately two to three years to complete, depending on the specific program of study; the credit load carried per semester, and provided the s â¦ tudent takes the degree as prescribed by the college or university. The PhD would take approximately four years post bachelor's to complete.