Method (b) preparing a salt by reacting an acid with a metal or with an insoluble base-oxide, hydroxide or carbonate (this page). Method (c) Preparing an insoluble salt by mixing solutions of two soluble compounds. Method (d) Making a salt by directly combining its constituent elements.arbonates are frequently used in this method of salt making, e.g. using copper carbonate to make copper salts. The equations are give with, and without sate symbols. and with sulphuric acid a blue solution of copper(II) sulphate is formed.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  elective(Noun) Something that is option or that may be elected, especially a course of tertiary study. 2  elective(Adjective) Of, or pertaining to voting or elections. 3  elective(Adjective) That involves a choice between options; optional or discretionary.
ELECTR is a word root, and it means. electricity. This medical term has two roots. The second root is CARDI, meaning heart. Whenever you see CARDI in other medical terms, you will know that it means heart. -LOGY, which means study of. Next, look at the beginning of the term.