the mass and charge on either side of the reaction are equal. chemical equations for mass and charge are usually balanced in aqueous solutions. on both sides of the equation, balancing for mass yields the same number and types of atoms. when the net charge on both sides of the equation is...
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1a)Describe an experimental design(briefly) you could use to determine the solubility of Ca(OH)2 in water at 60oC -I don't know how to do this question. 2)Why in electrochemisty, when we see H+ and OH- in a chemical reaction, we always (e.g. when balancing redox equations) combi...
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Potassium's chemical symbol is K, derived from its Latin name "kalium." An alkali metal, it plays a crucial role in various biological processes, such as nerve transmission and muscle contraction. Its symbol K is integral in chemical equations and represents the essential element in the peri...
Why should I care about physical and chemical changes in my everyday life? Where does matter come from and where does it go to if it can’t be created or destroyed? How would scientists predict the properties of a new element and where would it fit on the Periodic Table? What do I ...
Many students wasted time by balancing the equations and by including the phase symbols. Common errors resulted from students' incomplete knowledge of monatomic and polyatomic ions and their charges. Some students failed to distinguish between reactions that occurred in aqueous solutions and those that...
10. 4 NH4OH + 1 Kal(SO4)2·12H2O → 1 Al(OH)3+ 2 (NH4)2SO4+ 1 KOH + 12 H2O Tips for Balancing Equations When balancing equations, remember chemical reactions must satisfy conservation of mass. Check your work to make certain you have the same number and type of atoms on the reac...