lais0301
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lais0301
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PH

PH

Question 1 of 2

1

Qual é a ferramenta usada para calcular o pH?

Select one of the following:

  • EQUAÇÃO DE 2° GRAU

  • LOGARITMO

  • RAZÃO

  • PROPORÇÃO

Explanation

Question 2 of 2

1

E qual é a formula usada para calcular o pH ?

Select one of the following:

  • ax² + bx + c = 0

  • f(x) = 1/x.

  • (b*h)/2

Explanation

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