Federal College of Education (Special), Oyo Oyo, Oyo State, 2019/2020 HND FORM A - Oyo

Tuesday, 2 July 2019
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Item details

City: Oyo

Contacts

Contact name PASTOR WISDOM
Phone 08032802176

Item description

Federal College of Education (Special), Oyo Oyo, Oyo State, 2019/2020 HND FORM AND PART-TIME FORM IS OUT CALL 08032802176 ND POST-UTME FORM is also on sale Call the Admin Office for Registration...









Chemical reactions
Hydrated sodium bisulfate dehydrates at 58 °C (136 °F) at which point it separates from the water molecule attached to it. Once cooled again, it is freshly hygroscopic. Heating sodium bisulfate to 280 °C (536 °F) produces sodium pyrosulfate, another colorless salt:[2]

2 NaHSO4 → Na2S2O7 + H2O
Uses