Reactions 7.3 Flashcards
1
Q
What is the reaction of sodium and water?
A
2Na (s) + 2H20 (l) —-> 2NaOH (aq) + H2 (g)
2
Q
What is the reaction like?
A
Rapid reaction, its exothermic and sodium is kept in mineral oil to prevent reaction with the air
3
Q
What is the reaction of sodium and water?
A
Burns vigorously
4
Q
What is the reaction of magnesium with steam?
A
10-15 cm magnesium coil
Boiling tube to withstand high temprature. Mineral wool in boiling tube, soaked in water
Heat magnesium from below, to produce hydrogen gas.
5
Q
What is the reaction between oxygen and magnesium?
A
Reaction is exothermic and produces a bright white light used in fireworks
