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INVESTIGATING WATER IBG4 – GROUP #29

INVESTIGATING WATER IBG4 – GROUP #29. Alexandria Sheng , Christina Wu, Grace Yuen, Jenny Kim. Research Question. What is the effect of increasing the salinity of water and changing the temperature of aqueous sodium chloride o n the electrical conductivity?. Variables – Experiment 1.

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INVESTIGATING WATER IBG4 – GROUP #29

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  1. INVESTIGATING WATERIBG4 – GROUP #29 Alexandria Sheng, Christina Wu, Grace Yuen, Jenny Kim

  2. Research Question What is the effect of • increasing the salinity of water and • changing the temperature of aqueous sodium chloride on the electrical conductivity?

  3. Variables – Experiment 1 Independent Variable: • Salinity Dependent Variable: • Conductivity

  4. Procedure INCREASING SALINITY NaCl

  5. Data Collection 1 SALINITY VS CONDUCTIVITY

  6. Variables – Experiment 2 Independent Variable: • Temperature Dependent Variable: • Conductivity

  7. Ice Water (4°C) • Hot Water Bath (40-65°C)

  8. Data Collection 2 TEMPERATURE VS CONDUCTIVITY

  9. Analysis

  10. Conclusion

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