Chemical Reactions Flashcards
1
Q
What is the general equation for a reaction between an acid and a metal ?
A
Acid + Metal —> Salt + Hydrogen
2
Q
What are the products when a metal carbonate reacts with an acid ?
A
Salt, water, and carbon dioxide
3
Q
What is the test for hydrogen gas ?
A
A lit splint gives a “pop” sound
4
Q
What is an exothermic reaction ?
A
A reaction that releases heat to the surroundings
5
Q
How can the rate of reaction be increased ?
A
Increase temperature, concentration, surface area or use catalyst
