Masteringchemistry: Po ure Homework Chapter o7 Google Ch https:// session. maste

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Masteringchemistry: Po ure Homework Chapter o7 Google Ch https:// session. masteringchemistry.com 5820139 Chem 1210 Section 401 Post-Lect HomeMonk Chapter Problem 7.62 Problem 7.62 Part A Arrange the following oxides in order of increasing acidity. Rank from least acidic to most acidic. To rank items as equivalent, overlap them. Cao SO3 1205 SiO2 Al203 CO2 least acidic most acidic reset help L The correct ranking cannot be determined. Submit My Answers Give Up Signed in as Amber Plante I Help I close Resources previous l 16 of 20 I next Provid Feedba Continue 10:55 PM

Explanation / Answer

Order of acidity :

CaO < Al2O3 < SiO2 < CO2 < P2O5 < SO3

least                                                       most

Al2O3 reacts with water to make Al(OH)3 a weak base.
CaO reacts with water to make Ca(OH)2 a moderately strong base.

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