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  1. What is the pH in soapy water? - Answers

  2. Ph value of household items - Answers

  3. Does acid rain hurt people? - Answers

  4. What percent of the ocean is polluted? - Answers

  5. What is the temperature of boiling water in Utah? - Answers

  6. Is sea water compound mixture or element? - Answers

  7. How many teaspoons of salt are in a cup of seawater? - Answers

  8. What is the pH of ammonium formate? - Answers

  9. How much does sea water weigh per cubic foot? - Answers

  10. What body of water is at the center of the Roman Empire?