1
answer
1
watching
1,454
views
11 Nov 2019
1. All of the following are clues that a chemical reaction has taken place except a) bubbles form b) a change of state occurs for one reactant heat is generated- a solid forms a color change- e) 2. When a precipitation reaction occurs, the ions that do not form the precipitate_ a) are left dissolved in solution b) are cations only care called spectator ions d evaporate e) both a and c
1. All of the following are clues that a chemical reaction has taken place except a) bubbles form b) a change of state occurs for one reactant heat is generated- a solid forms a color change- e) 2. When a precipitation reaction occurs, the ions that do not form the precipitate_ a) are left dissolved in solution b) are cations only care called spectator ions d evaporate e) both a and c
Nestor RutherfordLv2
16 Apr 2019