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Use the formula: antilog (-pH) = antilog (-2.1)= 0.0079 M or 7.9 x 10 ^-3 M

(to get antilog hit 2nd button then log. Screen should have 10^(

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13y ago

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Related Questions

What is the molarity of a sugar solution made from 21.0 moles of sugar with the volume of 52.0L?

The molarity of the sugar solution can be calculated using the formula: molarity = moles of solute / liters of solution. Plugging in the values, molarity = 21.0 moles / 52.0 L which equals 0.404 Molarity.


Is 21 a solution for x plus 3 equals 24 True or False?

21 is the only solution of that equation.


What is the solution to 7k divided by 3 equals 21?

The solution is k = 9.


What is the solution for 21 equals m-4?

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What is the solution to 21 plus y equals 15?

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When factored what is the solution set of 2x₂-11x-21 equals 0?

7 and (-3/2)


What is 28 equals 7 y?

If you mean 28 = 7+y then the solution of the equation is y = 21


What is the solution of the following linear system 4x-3y equals 3 2x plus 5y equals 21?

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What is the sum of 21 equals 3c plus 6?

The solution (not sum) to the equation 21 = 3c + 6 is as follows:21 = 3c + 621 - 6 = 3c + 6 - 615 = 3c3c = 153c/3 = 21/3c = 7


Is 2x-y equals 15 and 2x plus 3y equals -21 consistent or inconsistent?

2x - y = 15 2x + 3y = -21 As you observe both equations (having different slopes), you see that the system is consistent, and it has only one solution.


What is a 2 step equation that equals 21?

Well, darling, a 2-step equation that equals 21 could be something like 2x + 5 = 21. First, you'd subtract 5 from both sides to get 2x = 16, then divide by 2 to find x = 8. Voila, you've got yourself a sassy solution!


What times 21 equals 84?

28*21 equals 84