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When starting a(n) ____________________ motor, it is recommended that the series field be shorted because the great starting current in this field may overbalance the shunt field and cause the motor to start in the opposite direction.
HBr
Hydrobromic acid, a strong acid formed by dissolving hydrogen bromide in water, used in organic synthesis and as a catalyst.
Addition
A chemical reaction where two or more substances combine to form a single product, often involving the breaking of double or triple bonds.
Anhydrous HCl
Hydrogen chloride gas or any form of hydrochloric acid that does not contain water.
1,3-Pentadiene
An organic compound with a chain of five carbon atoms, containing two double bonds located at positions 1 and 3.
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