What happens??? It reacts!!!!
You will see effervescence(bubbles) of hydrogen gas being liberates, and the zinc metal slowly disappearing.
Here is the Balanced reaction eq'n
Zn(s) + 2HCl(aq) = ZnCl2(aq) + H2(g) .
Zn + 2 HCl --> ZnCl2 + H2
Effervescence is observed, due to the production of hydrogen gas.
The zinc dissolves.
And no, there is no colour changes. The solution remains colourless.
It bubbles and creates zinc chloride and hydrogen.
The zinc chloride, ZnCl2 is formed.
Zinc + Hydrochloric acid ----> Zinc chloride + Hydrogen
Zn + 2 HCl → ZnCl2 + H2
when zinc granules are put in dilute hydrochloric acid we can see that bubbles arise .these bubbles are hydrogen gas.
Hydrogen gas is produced (seen through fizzing) and Zinc is oxidised to zinc ions forming a salt ZnCl2
Let's see.
Zn + 2HCl --> ZnCl2 + H2
You get the reaction above, which produces a salt, zinc chloride, and hydrogen gas.
It forms ZnCl2 and H2.Chemical fomula is Zn+HCl--->ZnCl2+H2
The gas emitted is Hydrogen.
The temperature of the acid will increase
dissolve
Hydrochloric acid + Aluminum ----> Aluminum chloride + Hydrogen6 HCl + 2 Al ----> 2 AlCl3 + 3H2
Magnisium hydroxide
you put the hydrochloric acid in a test tube then you put the magnesium metal in the test tube with the hydrochloric acid in it then you put a cork on the top ofthe test tube and watch it fizz.
It bubbles and creates zinc chloride and hydrogen.The zinc chloride, ZnCl2 is formed.
The temperature of the acid will increase
dissolve
Any reaction occur.
Hydrochloric acid + Aluminum ----> Aluminum chloride + Hydrogen6 HCl + 2 Al ----> 2 AlCl3 + 3H2
Magnisium hydroxide
Zn + 2HCl --> ZnCl2 + H2What you can see is the hydrogen gas effusing out of the solution in many bubbles.
if you put aluminum foil on hydrochloric acid it can flow joke! hehe
you put the hydrochloric acid in a test tube then you put the magnesium metal in the test tube with the hydrochloric acid in it then you put a cork on the top ofthe test tube and watch it fizz.
You take an iron ball and put HCL in it and then wait for a week and you will see what happens
as the match is put over the test tube, it produces a long pop, and some new gas is released (chemical change), the gas is commonly known as methane gas.
the hydrochloric acid will dissolve the container and the acid will turn from green to brown