2021sem 2021sem

01-03-2021
Chemistry

contestada

What is the pH of a solution with a H+ ion of 2×10-¹²?

Respuesta :

achirita777 achirita777

01-03-2021

Answer:

11.7

Explanation:

The pH is the negative logarithm of the concentration of H+ ions. If the concentration is 2×10-¹² the the pH will be -log(2×10-¹²) which is 11.698 which can be round up to 11.7.

Answer Link

Otras preguntas

A pair of belted pulleys have diameters of 18 in. and 12 in. If the smaller pulley turns at 750 rpm, how fast will the larger pulley turn, to the nearest rpm?

What does it take to get some Brainliest on here? I just need 5

Can someone please tell me if my answers are correct

PLEASE HELP FAST! A marble is selected from a bag containing eight marbles numbered 1 to 8. The number on the marble selected will be recorded as the outcome. C

Need help please and thank you

Given: p: 3x + 7 = –5 q: 4x + 12 = –4 Which is the contrapositive of p → q?

These were the nations united against the Axis during World War II.

그러나 그는 이어 아직 수상 소감 같은 것도 준비 안했다 있는 것 같습니다 달리 산적과 아낙네 있는 것 같습니다

a right traingle has legs measuring 18 in. and 26 in. what is the length of the hypotnuse? round to the nearest tenth

1. welcher satz ist richtig? a. weisst du, wann fahrt der zug ab? b. weisst du, wann der zug fahrt ab? c. weisst du, wann abfahrt der zug? d. weisst du, wann d