Answer:
7.4.
Explanation:
∵ pH = -log[H₃O⁺].
∴ pH = -log(2.5 x 10⁻⁷) = 6.6.
<em>∵ pH + pOH = 14.</em>
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∴ pOH = 14.0 - pH = 14.0 - 6.6 = 7.4.
Explanation:
Neutralization reaction is a type of chemical reaction in which an acid and a base react together to form a salt <u><em>and water</em> </u>as products.
Answer:
Medication
Explanation:
These pharmaceuticals can pollute our water and unintentionally expose us to the chemicals in these medications. Recent studies have found that medicines flushed down the drain can contaminate our lakes and streams, which can hurt fish and other aquatic wildlife, and end up in our drinking water.
You didn’t put any problem
Answer:
<em><u>1- The graph provides a comparison of the different marketing strategies</u></em>
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<u><em>2- The graph helps in selecting the best marketing strategy to improve sales</em></u>
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Explanation:
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