INVESTIGATING WATER IBG4 – GROUP #29
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INVESTIGATING WATER IBG4 – GROUP #29 Alexandria Sheng, Christina Wu, Grace Yuen, Jenny Kim
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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. - PowerPoint PPT Presentation
Transcript of INVESTIGATING WATER IBG4 – GROUP #29
G4 group #29
INVESTIGATING WATERIBG4 GROUP #29Alexandria Sheng, Christina Wu, Grace Yuen, Jenny Kim
Research QuestionWhat is the effect of increasing the salinity of water and changing the temperature of aqueous sodium chlorideon the electrical conductivity?
Variables Experiment 1Independent Variable: Salinity
Dependent Variable:Conductivity
Procedure
NaClINCREASING SALINITY
Data Collection 1
SALINITY VS CONDUCTIVITYSodium Chloride (grams) 0.005Conductivity (S / cm)0.000300.50034361.00064511.50088892.000110992.500129863.000146573.500160234.000170434.500179205.000186255.500191786.00019236
Variables Experiment 2Independent Variable:Temperature
Dependent Variable:Conductivity
Ice Water (4C)
Hot Water Bath (40-65C)
Data Collection 2
TEMPERATURE VS CONDUCTIVITYTemperature (C) 0.5Conductivity (S / cm)42882253420403798454051504354554459604666655467
Analysis
Conclusion
