Synthesis. One way to make potassium chloride is to react the hydroxide with hydrochloric acid. The resulting salt can then be purified by recrystallization. In practice however, potassium chloride is available in massive amounts in nature and can simply be recrystallized to recover it.ynthesis. One way to make potassium chloride is to react the hydroxide with hydrochloric acid. The resulting salt can then be purified by recrystallization. In practice however, potassium chloride is available in massive amounts in nature and can simply be recrystallized to recover it.
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SMTP is the protocol used to <send> new mail regardless of what protocol is used to <retrieve> new email which is why POP3 and Imap accounts are shown as POP3/SMTP and Imap/SMTP account types in the Outlook account settings. All external internet email is sent using the SMTP protocol from an SMTP server.