Sodium peroxide in contact with moist air turns white due to the formation of ?? Share with your friends Share 1 Shivam answered this NaOH (caustic soda) -3 View Full Answer Shivam answered this Na2O2+H2O(moist air)=NaOH+O2 Balance it by urself -2 Sumesh answered this Na2 O and sodium zeolite , Na2CO3 and thermal form of baking soda, NaHCO3 and ozone , NaOH and O2 -3 Frety answered this NaOH and Na2CO3 0