Answer:
The amount/type of stain
Explanation:
You would want to ensure that the stain was the same in both samples.
There must be effective collisions between the reacting chemical particles in order for the chemical reaction to occur.
Answer:
C₄H₁₀O + 6O₂ ⇒ 4CO₂ + 5H₂O
Explanation:
Match the amount of reactants and products on both sides of the equation.
Answer: you can use a strainer
Explanation:
