In a reaction, if the particle size of the reactants is reduced, what will happen to the reaction rate? A. Decrease B. Increase C. Remain unchanged D. Depend on the reaction 相关知识点: 试题来源: 解析 B。解析:减小反应物的颗粒大小可以增加反应物的表面积,从而增加反应速率。
A reaction in which an acid and base react with each other to give a salt and water is termed as neutralization reaction.In this reaction,energy is evolved in the form of heat.For example:Sodium hydroxide reacts with hydrochloric acid to produce salt (sodium chloride) and water.Magnesium hyd...
A catalyst is substance that is added to a chemical reaction to increase the rate of the reaction. It participates in the reaction but is not consumed...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
what is a chemica1 reactionion. Consider for instance the reaction between hydrogen chloride andrfhendry
What is the limiting reactant in a reaction?Chemical reaction:Consider two or more substances of a particular amount are made to react with one another, by maintaining certain conditions like maintenance of temperature, pressure, etc. The two substances will combine to give another set of ...
A. Double displacement reaction B. Decomposition reaction C. Single displacement reaction D. Combination reaction 相关知识点: 试题来源: 解析 C。解析:置换反应是一种单质和一种化合物反应生成另一种单质和另一种化合物。在这个反应中,铁是单质,硫酸铜是化合物,反应后生成硫酸亚铁这种化合物和铜这种单质...
In a chemical reaction, if the pressure is increased, what will happen to the reaction rate? A. Decrease B. Remain unchanged C. Increase D. Depend on the reaction 相关知识点: 试题来源: 解析 C。解析:对于有气体参与的反应,增加压力通常会增加反应速率,因为压力增加会使气体分子间距离减小,碰撞...
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146K Learn the combustion reaction definition and what happens in a combustion reaction. Understand the combustion reaction equation and examples of combustion in everyday life. Related to this Question What is the reverse of a combustion reaction?
Criticality of a nuclear reaction means that the fissilon process is so controlled that a manageable constant power output is obtained. It can be done In two ways. (i) Use of moderators: The commonly used moderator In the nuclear reactor is graphite.