Answer:
Reduction.
Explanation:
Reduction is the gain of electron.
Answer:
Alkali metal hydroxides can be used to test the identity of metals in certain salts. The colour of the precipitate will help identify the metal : Calcium hydroxide is soluble; no precipitate is formed.
The basic difference between chlorine and blench is that a natural element, while bleach is a solution of many elements.
Hope this help..
Answer:
9.6 mol
Explanation:
Start by writing out the balanced equation of the reaction.
2
+
⇒ 2
Here you will see 2 mol of hydrogen for every 1 mol of oxygen. Using this ratio, you can assume the amount of hydrogen will always be double that of oxygen. In this case, 4.8 * 2 = 9.6