Chp.12/ Activity 2 More chemical changes (page 779)

Learning targets

• Observe examples of evidence that a chemical change is occurring

•Make generalizations about materials that react with everything & those that react

with nothing• Practice safe lab techniques to ensure

accuracy of results

Investigate #’s: 1-2

Construct the chart from page 780.For the row (going across) – write the chemical

formulaFor the column (going down)– write the chemical

formula AND formula name

*Why are there shaded boxes?

Ba(NO3)2 NaOH NaHCO3 CuSO4 KI AgNO3 Fe(NO3)3 HCl

barium nitrateBa(NO3)2

sodium hydroxideNaOH

XX

sodium hydrogen carbonateNaHCO3

XX XX

copper (II) sulfateCuSO4 XX XX XX

potassium iodideKI XX XX XX XX

silver nitrateAgNO3 XX XX XX XX XX

iron (III) nitrateFe(NO3)3 XX XX XX XX XX XX

hydrochloric acidHCl XX XX XX XX XX XX

XX