chemistry- formula Flashcards
(21 cards)
What is the chemical formula for Water?
H₂O
What is the chemical formula for Carbon Dioxide?
CO₂
What is the chemical formula for Sulfuric Acid?
H₂SO₄
What is the chemical formula for Hydrogen Peroxide?
H₂O₂
What is the chemical formula for Hydrochloric Acid?
HCl
What is the chemical formula for Nitric Acid?
HNO₃
What is the chemical formula for Ammonia?
NH₃
What is the chemical formula for Carbonic Acid?
H₂CO₃
What is the chemical formula for Ethanoic Acid?
CH₃COOH
List some reactive metals.
- Potassium
- Sodium
- Calcium
- Magnesium
- Aluminum
- Zinc
- iron
- Copper
*
What happens when metals react with oxygen?
They form metal oxides
What color flame does Magnesium produce when burned?
Bright white light
What color flame does Copper produce when burned?
Green
What color does Calcium produce when burned?
Brick red
What is the result of the reaction between a metal and an acid?
Salt + Water
Fill in the blank: Magnesium + Hydrochloric acid → __________ + Water.
Magnesium Chloride
What observable reaction occurs when Magnesium reacts with Hydrochloric acid?
- Fizzing
- Heat produced
- Magnesium disappears
What happens to the color of Calcium after cooling?
Changes from yellow to white
What is the color of the flame produced by Sodium?
Yellow/orange
What is the color of the flame produced by Potassium?
Lilac
What is produced when a metal reacts with an acid?
Salt + Water
