Test Chemical Reactions Flashcards
1
Q
No. 1 process by which the atoms of one or more substances are rearranged to form different substances
A
Chemical reaction
2
Q
No 9 what type of reaction is FeS + 2 HCL -> FeCl2 + H2S
A
A double replacement reaction
3
Q
No 11 how many nitrogen atoms are represented in 2Ca(NO3)2 in this compound
A
4
4
Q
No 26 how many atoms of oxygen are represented in 2Ca(NO3)2?
A
12
5
Q
No. 31 which of the following is not an example of a chemical change
A
All are examples of chemical change
