Question

The gas produced in reaction D was oxygen. What evidence from your procedure might have led you to identify this gas as oxygen or nitrogen

Chemical Reaction Bubbles? Bromothymol Blue (BTB) (Green) KI (colorless) KI + Starch (Colorless) KI + Starch + NaClo (Black) Identity o f Gas Produced? a. NaHSO, + HCI SO2 Yes No b. NaNO, + HCI c NaHCO, + HCI d. H0, + KMnO, No NO Yes. 1 Yes No. No No Yes No Yes Yes yes NO NO2 CO2 102 1 Yes I Ves

Answer 1

The gas produee in reaction D was 0xgen From KI+ St00eh soluction test Beiduse KI +Strach Soluction test or dissolved ORidizers, wonich nesuts in test d is colouass