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potassa

[puh-tas-uh]

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noun Chemistry.

Origin of potassa

From New Latin, dating back to 1805–15; see origin at potass

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for potassa

Historical Examples of potassa

Also very weak solutions of carbonate of soda or potassa may be used.
Housekeeping in Old Virginia
Marion Cabell Tyree
Potassa is the oxide of potassium; and soda is the oxide of sodium.
A Guide to the Scientific Knowledge of Things Familiar
Ebenezer Cobham Brewer
All kinds of vegetables do not yield the same proportion of potassa.
A Dictionary of Arts, Manufactures and Mines
Andrew Ure
With sulphate of potassa it forms a double salt (manganese alum).
Cooley's Practical Receipts, Volume II
Arnold Cooley
A mixture of gamboge, 10 gr., with carbonate of potassa, 20 gr.
Cooley's Practical Receipts, Volume II
Arnold Cooley