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Part 2: Mixing water with flour
Hypothesis: If we mix water with flour, then the flour _will not be_ dissolve, and become a _heterogeneous_ mixture, that can be separated by _filtration_.
Part 3: Mixing water with Salt Hypothesis: If we mix water with salt, then the salt _will be_ dissolve, and become a _homogeneous _ mixture, that can be separated by _distillation_.
Part 4: Mixing water with oil
Hypothesis: If we mix water with oil, then the oil _will not be_ dissolve, and become a _heterogeneous_ mixture, that can be separated by _separating funnel_.
Instruction: After you have finished the experiment, answer the following guide questions:
1. Which Mixture was Homogenous? What properties did the mixture show that made you certain of your choice?
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2. Which Mixture was Heterogeneous? What properties did the mixture show that made you certain of your choice?
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3. Why water is called a universal solvent? Why do you think water is present in all of the mixtures?
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