The partial pressure of 0.50 Ne gas is 214.71 torr
calculation
the partial pressure of Ne = moles of Ne/total moles x final pressure
find the total moles of the air mixture
that is moles of Ne + moles of K= 0.50 + 1.20 = 1.70 moles
The partial pressure is therefore = 0.50 /1.70 x 730 = 214.71 torr
The steps are as followed in occurrence: (II),(III),(IV),(I)
Compare it to the chart showing how base or acidic a substance is
Answer:steeper
Explanation:if it was me thats what i would pick