2019 Year 12 IB Extended Essays

Qualitative Data: Evidence

Description On Day 14, the plants grown in the 0M and in all the NaCl solutions began to lose their green pigmentation and started to turn yellow.

On Day 8, green and white fungi began to grow on the seeds that were planted in the 0.4381M NaCl.

On Day 20, it was noted that the plants grown in 0.1095M NaCl solution had significantly smaller roots when compared to those of the plants grown in the NaNO3 and 0M solutions.

0.1095M Sodium Nitrate

0.1095M Sodium Chloride

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