If the buret is dirty, it will react with the NaOH in the buret and will cause your concentration to be off.
Answer:
Reactions of Alkenes - Pearson
Explanation:
most Alkenes reaction fall into this large class of electrophilic additions to alkenes.
the pi bond as a nucleophile. A strong electrophile attracts out the electrons out of the pi bond to form a new sigma bond. generating a carbocation
Because alloys have qualities that are preferable to pure metals, almost all metals are utilised as alloys—that is, mixes of several elements. Alloying is done for a variety of purposes, the most common of which are to increase strength, corrosion resistance, or cost savings.
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