Sep 15, 2016 · Which of the following statements about the pH scale is not true? A. In a pH expression, the hydronium ions, H3O+, can be abbreviated simply as H+. B. A solution with a pH of 4 has twice the [H+] of a solution with a pH of 2. C. The pH scale is based on a scale involving powers of 10. D. pH is a scale that indicates the acidity of a solution.
Jan 02, 2020 · There are two more “I am” statements of Jesus on the Gospel of John. These are not metaphors; rather, they are declarations of God’s name, as applied by Jesus to Himself. The first instance comes as Jesus responds to a complaint by the Pharisees. “I tell you the truth,” Jesus says, “before Abraham was born, I am!” (John 8:58).
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If we want water to wet a surface that is not ordinarily wettable, we add a detergent to the water to reduce its surface tension. A detergent is a special kind of molecule in which one end is attracted to H 2 O molecules but the other end is not, so these ends stick out above the surface and repel each other, cancelling out the surface tension ...
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Nov 09, 2015 · Which of the following statements about matter is false? The amount of matter increases slightly as water changes state. The amount of matter in an object remains the same during changes in state. Matter is neither created nor destroyed. Liquids, gases, and solids are all forms of matter. Is it a
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