Answer:
It is always twice the value of the actual yield.
Explanation:
Memorize that molarity = moles/liters and you can get these
Answer:
Li to Zn2+
Explanation:
Because oxidation number of Li changes from 0 to 2+ it means that Li has lost two electrons and oxidation number of Zn2+ changes to Zn which means Zn received two electrons.
Answer:
The answer to your question is: Light bulb turns on
Explanation:
When we combine a metal and a nonmetal the product is a binary salt. Binary salts dissociate is solution and are good conductors of electricity.
Solutions of salt in water are called electrolytes.
In the question, they are describing a binary salt that is dissolve in water to produce an electrolyte, that means a good conductor of electricity.