Lundkvist Science 10 Name: __________________ Date: ____________Block:__ DO YOU RECOGNIZE THE COMPOUND? Look at the compounds or descriptions in the table below and state whether they are an acid, base, salt, metal oxide, non-metal oxide or carbonate. Then state whether the substance would be acidic, basic or neutral when added to water # Compound Type of Compound Acidic, Basic or Neutral in Water 1 NaOH base Basic 2 Ca(OH) 2 Base Basic 3 KCl Salt neutral 4 (NH 4 ) 2 SO 4 Salt neutral 5 H 2 SO 3 Acid acidic 6 SO 3 Non-metal oxide acidic 7 CaO Metal oxide Basic 8 CH 3 COOH Acid acidic 9 MgO Metal oxide Basic 10 KOH Base Basic 11 CaCO 3 Salt(carbonate ) neutral 12 HNO 3 Acid acidic 13 HCl Acid acidic 14 K 2 O Metal oxide base 15 Al(OH) 3 Base Basic 16 NO 2 Non-metal oxide acidic 17 H 2 SO 4 Acid acidic 18 CO 2 Non-metal oxide acidic 19 KI Salt neutral 20 Mg(CH 3 COO) 2 Salt neutral 21 Na 2 O Metal oxide Basic 22 H 3 PO 4 Acid acidic 23 H 2 O Water neutral 24 CaO is put into water Base Basic 25 Sodium oxide is added to water Base Basic