Question

balance the chemical reaction below.
c + ?f₂ → cf₄
when the equation is balanced, what is the coefficient of f₂?

Explanation:

Step1: Balance C atoms

C is balanced (1 on both sides).

Step2: Balance F atoms

Right side has 4 F; left side needs 2 F₂ (2×2=4 F).

Step3: Write balanced equation

$C + 2F_2
ightarrow CF_4$

Answer:

2