lorenavh81 lorenavh81

03-03-2019
Chemistry

contestada

What is the [H+] of a solution with a pH of 3? Use a scientific calculator.

1 x 10-1
3 x 10-1
1 x 10-3
3 x 10-3

Respuesta :

superman1987 superman1987

04-03-2019

Answer:

1 x 10⁻³.

Explanation:

∵ pH = - log[H⁺]

3 = - log[H⁺].

log[H⁺] = -3.

∴ [H⁺] = 1 x 10⁻³.

Answer Link

Otras preguntas

Write the equation of the line in slope-intercept form using y=mx+b

If a star is 17 light-years away, how long does the light from the star take to reach Earth? A 17,000 years B 1,700 years C 170 years D 17 years

Explain why Plan B is the better choice for Dylan if he only has $50 to spend on video games, including a membership fee.

Kim was asked to explain to her friends how to solve 3x? - 2x = 1. She will be using the quadratic formula. What would be the first step?

What is the Importance of public sector ??

simplify the expression 5 - 8q + -q + -6

If ∠1 and ∠2 are vertical angles and m∠2=108°, find m∠1.

Which is the closest antonym for the word pernicious? A fallible B benign C verdant D subversive +

An adaptation is: A) a physical characteristic that an organism develops during its life in response to environmental change. B) the Way that an organism acts w

Find the equation of the line shown in the graph