Metal oxides are in which state?
1 answer:
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Answer: The new pressure is 3 psi.
Explanation:
Given: = 12 psi,
= ?,
Formula used is as follows.
Thus, we can conclude that the new pressure is 3 psi.
Answer:
The coefficient before potassium (K) balances this chemical equation is 2.
Explanation:
_K +Cl₂ → 2KCl
K =1 ; Cl =2
K=1 × 2 = 2
Cl = 1 × 2 = 2
2 K +Cl₂ = 2 KCl