The right answer is shape
The answer is D. Effective collisions lead to chemical reactions!
Phenolphthalein<span> is often used as an indicator in acid–base titrations. For this application, it </span>turns<span> colorless in acidic solutions and </span>pink<span> in basic solutions. </span>Phenolphthalein<span> is slightly soluble in water and usually is dissolved in alcohols for use in experiments.
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Answer:
B, adding an indicator to a solution to test its acidity
Explanation:
Answer:
heat from the sun,evaporation/transpiration,condensation precipitation
Explanation:
