Chemical Change
Chemical Change Lab Name
Data Table 1:
|Chemicals |Well # |Reaction on White Paper |Reaction on Dark Paper |
|NaHCO3 + HCl |A6 |Remains clear. |Remains clear. |
|HCl + Blue Dye |B6 |Orange color. |Cannot distinguish color change. |
|NH3 + Blue Dye |C6 |Light yellow |Darker yellow |
|NaOCl + Blue Dye |D6 |Light blue green color. |Very dark blue color. |
|NaOCl + Blue Dye+ HCl |A5 |Dark blue, then added HCI and |Dark blue, almost black. After HCI |
| | |turned dark green |very dark green. |
|NaOCl + KI |B5 |Light yellow |Darker yellow. |
|NaOCl + KI + Starch |B5 |Dark purple/black |Black |
|KI + Pb(NO3)2 |C5 |Thick yellow |Thick yellow |
|NaOH + Phenolphthalein |D5 |Hot pink color |Dark pink/red color |
|HCl + Phenolphthalein |A4 |Clear |Foggy white |
|NaOH + AgNO3 |B4 |Thick dark brown |Thick light brown |
|AgNO3 +
Data Table 1:
|Chemicals |Well # |Reaction on White Paper |Reaction on Dark Paper |
|NaHCO3 + HCl |A6 |Remains clear. |Remains clear. |
|HCl + Blue Dye |B6 |Orange color. |Cannot distinguish color change. |
|NH3 + Blue Dye |C6 |Light yellow |Darker yellow |
|NaOCl + Blue Dye |D6 |Light blue green color. |Very dark blue color. |
|NaOCl + Blue Dye+ HCl |A5 |Dark blue, then added HCI and |Dark blue, almost black. After HCI |
| | |turned dark green |very dark green. |
|NaOCl + KI |B5 |Light yellow |Darker yellow. |
|NaOCl + KI + Starch |B5 |Dark purple/black |Black |
|KI + Pb(NO3)2 |C5 |Thick yellow |Thick yellow |
|NaOH + Phenolphthalein |D5 |Hot pink color |Dark pink/red color |
|HCl + Phenolphthalein |A4 |Clear |Foggy white |
|NaOH + AgNO3 |B4 |Thick dark brown |Thick light brown |
|AgNO3 +