GOLDEN RAIN Flashcards
1
Q
Is made by combining two colorless solutions potassium iodide solution and lead (II) nitrate solution.
Pb(NO3)2 + 2KI
A
Golden Rain Demonstration
2
Q
- is an inorganic compound with the chemical formula Pb(NO3)2.
- It occurs as a colorless crystal or white powder and, unlike most other lead salts, is soluble in water.
A
Lead (II) nitrate
3
Q
- is ionic, KI. It crystallizes in the sodium chloride structure.
- It is produced industrially by treating KOH with iodine.
- It is a white salt, which is the most commercially significant iodide compound.
A
Potassium Iodide
4
Q
- When two are combined it forms an equation of a ____________.
- A type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products.
A
double displacement reaction
5
Q
Materials and Equipment for golden rain
A
- 0.1 M Lead (II) nitrate, 100 ml
- 0.1 M potassium iodide, 25 ml
- 2 Beakers, 50 ml; 200ml
- 2 Graduated cylinder, 100 ml;25 ml
- Hot Plate
- Erlenmeyer Flask (250ml)
