The equation for the pH of a substance is pH = –log[H+], where H+ is the concentration of hydrogen ions. A basic solution has a pH of 11.2. An acidic solution has a pH of 2.4. Based from the given, what is the approximate difference in the concentration of hydrogen ions between the two solutions? A. 1.6*10^-9 B. 4.0*10^-3 C. 6.7*10^-1 D. 1.6*10^-11

Question:

The equation for the pH of a substance is pH = –log[H+], where H+ is the concentration of hydrogen ions. A basic solution has a pH of 11.2. An acidic solution has a pH of 2.4. Based from the given, what is the approximate difference in the concentration of hydrogen ions between the two solutions? A. 1.6*10^-9 B. 4.0*10^-3 C. 6.7*10^-1 D. 1.6*10^-11

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Is 2 a perfect square ?...

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Twilight it took six EMTs and two teachers - Mr. Yarner and Coach Clapp - to shift the van far enough away from us to bring the stretchers in. Edward vehemently refused his, and I tried to do the same, but the traitor told them I'd hit my head school was there, watching soberly as they loaded me in the back of the ambulance. Edward got to ride in the front. It and probably had a concussion. I almost died of humiliation when they put on the neck brace. It looked like the entire was maddening

Twilight it took six EMTs and two teachers - Mr. Yarner and Coach Clapp - to shift the van far enough away from us to bring the stretchers in. Edward vehemently refused his, and I tried to do the same, but the traitor told them I'd hit my head school was there, watching soberly as they loaded me in ...

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1. Write and simplify an expression that represents the length of the south side of the field 2. Write and simplify a polynomial expression that represents the perimeter of the pumpkin field. 3. What is on reason why the perimeter of the pumpkin field would be useful to Farmer Bob? 4. What is the perimeter of the potato field? 5. Write and simplify a polynomial expression that represents the area of the squash field. 6. What is one reason why the calculated area of the squash field would be usef

1. Write and simplify an expression that represents the length of the south side of the field 2. Write and simplify a polynomial expression that represents the perimeter of the pumpkin field. 3. What is on reason why the perimeter of the pumpkin field would be useful to Farmer Bob? 4. What is the pe...