Heat energy is absorbed by the substance.
Answer:(I didn’t really know where to Wrigh-)
Explanation: Gas bubbles appear after a chemical reaction has occurred and the mixture becomes saturated with gas. The chemical change that creates the gas is completed after the gas bubbles leave the mixture.
Answer:
the person above me is very right
Explanation:
Answer:
Explanation:
1. To identify what's been oxidised and what's been reduced in a redox reaction
2. In naming compounds
3. To work out reacting proportions in titration reactions
Answer:
The answer is "Option C".
Explanation:
Given equation:



Has been the reactant which is limited since the two experiments are equal to
for relationship between stress amounts.

Limiting reactant =
