when dilute hydrochloric acid reacts with zinc metal, zinc chloride and hydrogen gas are produced. There are two simple ways to measure the rate of this reaction in the lab. 1. If the reaction is ...
Calcium plus hydrochloric acid gives us calcium chloride. And zinc plus sulphuric acid gives us zinc sulfate. And the salt that we put on our food is produced when sodium reacts with hydrochloric ...
Clean several pennies with concentrated HCl until they shine. Newer pennies work best, but those produced after 1983 have a zinc core and can melt if heated too strongly in a burner or torch flame. Do ...