As you know, precipitation with a pH less than 5.6 is defined as acid rain. How does the pH of your solution compare to this value?
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As you know, precipitation with a pH less than 5.6 is defined as acid rain. How...
Acid rain is precipitation with a pH O above 5.6 above 7.0 below 5.6 below 7.0 None of the above.
Acid rain is precipitation with a pH above 5.6 above 7.0 below 5.6 below 7.0 None of the above. 00000 QUESTION 29 When water and motor oil are mixed, these two substances: O A. none of these are correct B. form a homogeneous mixture o C. undergo a chemical reaction D. do not mix together form a heterogeneous mixture OE QUESTION 30 What is always produced in an acid-base neutralization reaction? an acid a base a salt and water an...
13) You are an environmentalist interested in the prevalence of acid rain (as measured by the pH of the rainwater) in the northeaster United States. Assume that the mean "normal" pH for pure rain falling through clean air is about 5.7. You randomly collect and test 39 samples of rainwater in the northeastern United States and calculate a sample mean pH of 5.5 with a known population standard deviation of 6. Explain why the initial requirements have been met and...
How do you know it an acid is strong or weak? Drag the terms on the left to the appropriate blanks on the right to complete the sentences. Reset Help partially equal A strong acid ionizes in solution, and the pH will the-log of the acid concentration. An example is a weak acid ionizes in solution and the pH will the log of the acid concentration. An example is completely HF HCI be greater than be smaller than
Acids, Bases and Electrolytes Questions 1Calculate the pH of a 0.10 M nitric acid solution, How does your calculation compare to your experimental pH? 2. Calculate the pOH, pH, and [H1 of a 0.10M KOH solution. How does the pH compare with your data? 3. Use your date to calculate the [H]. pOH, and [OH of the 0.10 M acetic acid solution. 4. Use your data to calculate the pOH, pH, and [H] of the 0.10M ammonia solution. made by...
You need to prepare a synthetic ‘acid rain’ solution that is equal molarity sulfate and nitrate. You have solutions of 1.00 molar HNO3 and 1.00 molar H2SO4. How many mLs of each would you dilute to 1 liter to create a pH 4.0 solution? Show your work. (5 pts)
answer the following in a complete sentence or two (1)how do you know if an acid is strong or weak 2))how do youcalculate pH of a strng acid (3))how do youcalculate the pH of a weak acid solution (4) if you know Ka of an acid how do you determine the kb of its conjugate base 5)if you know[OH-]for solution ,how do you determine [h3o+]. Answer with proper explanation
1-5 all please Questions 1. Calculate the pH of a 0.10 M nitric acid solution. How does your calculation compare to your experimental pH? 2. Calculate the pOH, pH, and [H] of a 0.10M KOH solution. How does the pH compare with your data? 3. Use your date to calculate the [H'), POH, and [OH ] of the 0.10 Macetic acid solution 4. Use your data to calculate the pOH, pH, and [H'] of the 0.10M ammonia solution 5. A...
e. 59) The pH of a solution ranges from 0 to 14. An acid has a pH less than 7. Pure water is neutral and has a pH of 7. The pH of a solution is given by pH--log (x)where x represents the concentration of the hydrogen ions in the solution in moles per liter. Find the pH if the hydrogen ion concentration is 3 x 10-3, A) 3.52 B) 2.48 C) 2.52 D) 3.48 e. 59) The pH of...
How does PH influence enzyme activity? How might a change in environmental pH due to acid precipitation or carbon dioxide pollution impact an ecosystem?