Do not count mispronunciations of difficult proper nouns in the oral reading pas-. sages as errors. You may pronounce these for the children if necessary. Also, do not. count as errors dialectical equivalents (nonstandard dialects); however, these should. be noted.
A galvanic cell is also called a voltaic cell. The spontaneous reactions in it provide the electric energy or current. Two half cells can be put together to form an electrolytic cell, which is used for electrolysis. In this case, electric energy is used to force nonsponaneous chemical reactions.
Endergonic Reactions. 1  An endergonic reactions may also be called an unfavorable reaction or nonspontaneous reaction. 2  The reaction requires more energy than you get from it. 3  Endergonic reactions absorb energy from the surroundings. 4  The free energy of the system increases.