JadaXoxox6790 JadaXoxox6790

11-03-2024
Chemistry

contestada

A 0.023 M solution of a weak acid (HA) has a pH of 4.63. What is the Ka of the acid?

a) 1.0 x 10⁻5
b) 1.0 x 10⁻4
c) 1.0 x 10⁻3
d) 1.0 x 10⁻2

Respuesta :

Otras preguntas

Olivia, 3-year-old girl, loves to play with her toy train. She names it Max and takes it with her everywhere. One day, while drinking milk, she spills the milk

When Ned’s car breaks down, he asks Insta-Tow, Inc., to tow it to Jerry’s Repair Shop. There is no discussion of a price, and Ned and Insta-Tow do not sign any

Chapter 12 Reading Question 19 The most distinguishing characteristic of geographical information systems is: Every record or digital object has a unique identi

Write a molecular equation for the precipitation reaction that occurs (if any) when the following solutions are mixed. If no reaction occurs, write NOREACTION.

A stopwatch measures time to the hundredth of a second. Which of the following quantities is not possible using this measurement tool? 10.125 minutes 10.125 sec

What is the MOST common form of government system in Europe?

Two years ago, the Fun Center deposited $3,200 in an investment account for the purpose of buying new equipment three years from today. Today, it is adding anot

Michael, a college student, recently purchased a new smartphone. He was reading the user manual for the smartphone and did not pay attention to his friend who w

Which of the sentences below uses the contraction you're correctly? A. In case it rains, you should take you're poncho. B. You're going to be late for practice

An automobile battery has an emf of 12.6 V and an internal resistance of 0.0600 . The headlights together present equivalent resistance 5.20 (assumed constant).