1. Cl2 (aq) +2Br1(aq)Br2+2Cl (aq) 2. Cl2(aq)+H(aq)I2+2Cl(aq) 3. Br2(aq)+2Cl1(aq)2Br+Cl2(aq) 4. Br2(aq)+2l1(a)2+2+2Br(aq) 5. I2(aq)+Cl1(aq)I2+2Cl(q) 6. I2(a)+Br1(a)I2+2Br(aq) 7). In the above six reactions, which diatomic halogen was reduced (reacted by gaining electrons) twice? 8). In the above six reactions, which diatomic halogen was reduced (reacted by gaining electrons) only once? 9). Which diatomic halogen was not reduced at all