acid ph

Best Science Quiz on pH test [+30 questions and self-test]

Science Quiz based on pH test experiment questions. These questions were developed for school students to understand the importance of the pH test scale. It is purely to check your knowledge on this topic as a self-test. These science quiz questions can be useful for the science fair. pH test Quiz [self-test]: 1. Who invented …

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what is the definition of acid [ #1 best notes]

Definition of acid:           Definition of acid is very essential in chemistry. Why does the molecule need to behave as an acid or base characteristic? In a molecule or compound, we always try to classify them as acid, base, and neutral species.  Acid is releasing protons into the aqueous environment. That …

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Is HBr polar or nonpolar Is HCl polar or nonpolar Is NO2+ Polar or Nonpolar Is H2S Polar or Nonpolar Is PCl3 Polar or Nonpolar