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- What common result occurred in all of the following experimental tubes? Why? a. a mixture of hot water and egg white b. a mixture of salt and egg white c. a mixture of baking soda and egg white d. a mixture of lemon juice and egg white e. a mixture of ethyl alcohol and egg whiteDescribe how the purity of the prepared aspirin was evaluated from the results of the ferric chloride test? What reactions brought about the appearance or non-appearance of a purple solution?1. The oxygen-hemoglobin dissociation curve shows that when the partial pressure of oxygen is 70 mmHg, the hemoglobin is still about 95% saturated with oxygen True False