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(l)铝与某些金属氧化物在高温下的反应称为铝热反应,可用于冶炼高熔点金属. 已知:4Al(s)+3O 2 (g)═2Al 2 O 3 (s)△H=-2830kJ?mol -1 F e 2 O 3 (s)+ 3 2 C(s)═ 3 2 C O 2 (g)+2Fe(s) △H=+230kJ?mol -1 C(s)+O 2 (g)═CO 2 (g)△H=-390kJ?mol -1 铝与氧化铁发生铝热反应的热化学方程式是______. (2)如图1所示,各容器中海水,其中被腐蚀时由快到慢的顺序是______; 装置②中Cu电极上的电极反应式为______. (3)钒(V)及其化合物广泛应用于新能源领域.液流储能电池是利用不同价态离子对的氧化还原反应来实现化学能和电能相互转化的装置,其原理如图2所示. ①当左槽溶液逐渐由黄变蓝,其电极反应式为______. ②充电过程中,右槽溶液颜色逐渐由______色变为______色.
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举一反三
【单选题】How are the Yin and Yang applied in the medical care ? ( )
A.
Yin vacuity symbolizes the deficiency of Yin and needs treatment by replenishing Yin.
B.
Yang vacuity symbolizes the overabundance of Yang and needs treatment by cooling down the body.
C.
If you can't rest and may wake up at night , slightly warm than too cold with the flushing of cheeks , you need to reinforce Yang.
D.
If your body is cold ( but not to cold ), heavy , no spark , low energy in the morning , you need to reinforce Yin.
【单选题】Now, read the following sentence. The transition between great yin and lesser yin is the Hall of Union while the transition between great yang and lesser yang is the Hall of Central Harmony. Both the ...
A.
Yin and yang
B.
Eight trigrams
C.
Five elements
D.
Dao
【多选题】Interdependence between yin and yang indicates _________?
A.
either of two opposite aspects of yin and yang takes its opposite as a prerequisite for its existence
B.
neither of two opposite aspects of yin and yang can exist alone in isolation
C.
yin and yang, opposite in nature, struggle against, restrain and repel each other
D.
yin and yang could generate, promote and foster each other
【单选题】在马歇尔稳定度试验指标中,用于评价沥青混合料压实程度的指标是( )。
A.
空隙率
B.
沥青饱和度
C.
稳定度
D.
流值
【多选题】What are the main tasks of yin yang theory?
A.
to explain the main physiological functions of internal organs
B.
to research the connotation of yin and yang
C.
to research the movement laws and changes of yin and yang
D.
to explain occurrence, development and change of all things in the universe
【多选题】When the interdependence between yin and yang is broken, it will lead to _______?
A.
complementation between yin and yang
B.
dissociation of yin and yang
C.
depletion of essence
D.
the end of life
【多选题】The basic knowledge of the Theory of Yin and Yang are阴阳学说基本内容包括:
A.
The opposition and interdependence of Yin and Yang 阴阳对立、依存
B.
The infinite divisibility of Yin and Yang 阴阳衍化
C.
The inter-consuming-supporting relationship of Yin and Yang 阴阳消长
D.
The inter-transforming relationship of Yin and Yang 阴阳转化
【单选题】Which of the following statementsaboutthethe Yin-yang Theoryis NOT true?
A.
All phenomena in the universe are the result of the interplay between Yin and Yang.
B.
A few general qualities of Yin are: warm, active, dry, sky, and bright.
C.
Energy and matter are but two states of a continuum, with an infinite possible number of states of aggregation.
D.
Ancient scholars described it in this way: Yin changes into Yang, and Yang changes back into Yin.
【单选题】Which of the following statement about the the Yin-yang Theory is NOT true?
A.
All phenomena in the universe are the result of the interplay between Yin and Yang.
B.
A few general qualities of  Yin are: warm, active, dry, sky, and bright.
C.
Energy and matter are but two states of a continuum, with an infinite possible number of states of aggregation.
D.
Ancient scholars described it this way: Yin changes into Yang, and Yang changes back into Yin.
【单选题】马歇尔稳定度试验,用于评价沥青混合料的( )
A.
低温性能
B.
高温性能
C.
水稳定性
D.
抗裂性能
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