lo25 Flashcards
1
Q
______ is an impurity found in ____
A
Sulfur , coal
2
Q
When ____ is burned in power stations the ______ combines with ______ to produce Sulfur _______
A
Coal , Sulfur , oxygen , dioxide.
3
Q
What’s the word equation?
A
Sulfur (s) + oxygen (g) —> Sulfur dioxide (g)
4
Q
The gas is very _______ and dissolves in rain water
A
Soluble
5
Q
_______ dioxide is produced by the ________ of air in car engines
A
Nitrogen , sparking
6
Q
Word equation is?
A
Nitrogen (g)+ oxygen (g) —> nitrogen dioxide (g)
7
Q
Nitrogen dioxide dissolves in _____ _____ to form & acidic _______
A
Rain water , solution
