it depends what type of acid u are using.
If u are talking about stomach acids it can disolve the metal in 6-7 hours
Hydrogen gas is always produced when acids react with metals because the acids contain hydrogen atoms that combine together and are released as hydrogen gas when a salt is made between the metal and the rest of the acid. Examples: Zn(s)+2HCl->H2(g)+ZnCl2 H2SO4+Mg(s)->H2(g)+MgSO4
No, a coin is not an alkali. It's a metal or metal alloy. Alkali metals are very reactive and coins are not made of them. These metals react with the water in air, so they are stored beneath a liquid they do not react with (like kerosene), or in a gas they will not react with (like an inert gas). Making coins out of alkali metals would give entirely new meanings to "depreciation" and the phrase "money burns a hole in my pocket."
the ability to not react with oxygen in the air
Organic acids react with alcohols to form an ester and water. Fats are made up of 3 molecules of carboxylic acids (organic acid) and 1 molecule of glycerol (alcohol). So fats are esters.
Group 1 elements are called alkali metals and all have a single electron in their outer shell/valence shell. These alkali metals are: Lithium (Li) Sodium (Na) Potassium (K) Rb (Rubidium) Caesium (Cs) Francium (Fr)
Yes, it is correct.
Hydrogen gas is always produced when acids react with metals because the acids contain hydrogen atoms that combine together and are released as hydrogen gas when a salt is made between the metal and the rest of the acid. Examples: Zn(s)+2HCl->H2(g)+ZnCl2 H2SO4+Mg(s)->H2(g)+MgSO4
Hydrogen
Water and salt is made.
the acid eats away at carbonates
(the metal) oxide for example aluminum oxide
An acid and a base will react to produce a salt and (usually) water.
Yes, this is true; the reaction is called neutralization.
Yes, this is true; the reaction is called neutralization.
No, a coin is not an alkali. It's a metal or metal alloy. Alkali metals are very reactive and coins are not made of them. These metals react with the water in air, so they are stored beneath a liquid they do not react with (like kerosene), or in a gas they will not react with (like an inert gas). Making coins out of alkali metals would give entirely new meanings to "depreciation" and the phrase "money burns a hole in my pocket."
When acids react with carbonates, carbon dioxide is produced. You can test this by waiting for the chemical reaction to take place and then using a bung to insert the gas into lime water!
Three metals areZinc, Molybdenum, CadmiumThree non-metals areHydrogenCarbonNitrogenOxygenPhosphorusSulfurSelenium(YOU CAN CHOOSE FROM THESE ) (THESE ARE JUST ALL OF THE ELEMENTS)Ih ope this helped you alot... :) I am sure you will get an A+++++ I LOVE YA