Mole ratio:
<span> MgCl</span>₂<span> + 2 KOH = Mg(OH)</span>₂<span> + 2 KCl
</span>
1 mole MgCl₂ -------------- 1 mole Mg(OH)₂
Answer B
hope this helps!
Answer:
New volume is 25.0 mL
Explanation:
Let's assume the gas sample behaves ideally.
According to combined gas law for an ideal gas-
where, and represent initial and final pressure respectively
and represent initial and final volume respectively
and represent initial and final temperature (in kelvin) respectively
Here, , , and
So,
So, the new volume is 25.0 mL
I don’t see any equal signs to make it an equation. Am I missing something?
It is called a dactyloscopy