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CHEMISTRY 2017 QUESTIONS AND ANSWERS NOW AVAILABLE

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CHEMISTRY COMPLETE QUESTIONS & ANSWERS NOW AVAILABLE. subscribe for the expo before its too late ====================== Subscribers are already getting the answers at the moment DO NOT EXPECT FREE ANSWERS,TAKE ME SERIOUS THIS TIME Do u wish to subscribe? If yes,call or WhatsApp 08163139724 Our subscribers are already enjoying the full questions and answers Verified Chemistry OBJ: 1ACDBCBDBCA 11DBAADCDBCB 21DBCBCCDBAD 31BACBACBCCD 41BDACABDABD THEORY 1ai) an acid base indicator is a weak acid or weak base that exhibits a colour change as the concentration of hydrogen (H^+) or hydroxide (H^-) ions changes in an aqueous solution 1aii) methyl-orange 1b) i)oxidizing agent ii)mixed anhydride 1c) enthalpy of combustion is the heat evolved when one mole of a substance is completely burns in oxygen gas under standard conditions 1cii) enthapy of combustion is always negetive since it involvs a rise in temperature and heat of rea