32eamonn 32eamonn

01-09-2021
Chemistry

contestada

what is the pH if H+ = 4.0 times 10 to the power of negative 8

Respuesta :

Аноним Аноним

01-09-2021

Answer:

[tex]pH = - log[H {}^{ + } ] \\ pH = - log(4.0 \times {10}^{ - 8} ) \\ { \boxed{ \boxed{pH = 7.4}}}[/tex]

Answer Link

Otras preguntas

. A family spends 1/10 of its annual income for housing, 1/4 for food and clothing, 1/5 for general expenses, and 2/15 for entertainment. What fractional part

what is the square root of 4/49

when a lion eats a zebra and then uses the energy from the zebra to run, the lion’s body converts a) chemical energy to light energy b) chemical energy to kinet

Which of these options allows for goods to be easily transported from western Russia to eastern Russia? Trans-Siberian Railway Ural Mountains Volga River Baltic

the number 0.1111... repeats forever; therefore, it is irrational.

what is the quotient for 34÷3

If y varies directly as x and y is 180 when x is n and y is n when x is 5, what is the value of n?

All the genes of all members of a particular population make up the populations ? A.genotype B.phenotype C.gene pool D.relative frequency

find three consecutive odd integers such that 3 times the sum of all three is 24 more than the product if the first and second integers

Gina paid $129 for a bicycle that was on sale for 75% of its original price. What was the original price of the bicycle