A solution with a pH of 2 has a hydrogen ion concentration that is _______________ the hydrogen ion concentration of a solution with a pH of 4. (a) 1/2 (b) 1/100 (c) 2 times (d) 10 times (e) 100 times

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A: Answer is b.)  salt.

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Q: What us the formula for pH? note [H+} is hydrogen ion concentration and [K+] is potassium ion…

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Q: Water has some very unusual properties. These properties occur because of thea. hydrogen bonds…

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A: Water is a polar molecule  and it is called the universal solvent

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Q: Magnesium has an atomic number of 12 and an atomic mass of 24. Which of the following statements is…

A: Magnesium is a chemical element with the symbol Mg and atomic number 12.

Q: 46

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Q: pH represents the:

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Q: The following items are ions: O Na+, NO2, H+ O CO2, K+, Ca+ Na+, H+, K+ СО2, Н20, NO2

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Q: In H2O how many hydrogen (h) atoms are present

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Q: 11

A: Ans- B

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