G4 Group 28
- 3. Data Collection/discussion Concentration of NaCl (±0.01g) trial 1 (±0.05 cm) trial 2 ( ±0.05c m) Average (±0.1 cm) 0.00 2.70 2.80 2.8 2 .00 4.20 4.60 4.4 4 .00 5.30 5.10 5.2 6 .00 5.80 6.10 6.0 8 .00 6.60 7.10 6.9 10 .00 7.30 8.20 7.8 12 .00 8.40 8.70 8.6 14 .00 9.80 9.30 9.6 16 .00 10.90 10.30 10.6