Chemistry, 04.04.2020 04:40 genyjoannerubiera

The acid form of an indicator is yellow and its anion is blue. The Ka of this indicator is 10-5. What will be the approximate pH range over which this indicator changes color?

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 15:40

Describe in detail the melting point behavior of the 80: 20 benzoic acid-mandelic acid mixture

Answers: 3

Answer

Chemistry, 22.06.2019 14:00

What type of matter is made of only one kind of atom

Answers: 2

Answer

Chemistry, 22.06.2019 19:40

What is the wavelength of a 3*10^12 hz infrared wave a 3*10^20m b 1* 10^4m c 3*10^-3m d 1*10^-4 m

Answers: 1

Answer

Chemistry, 23.06.2019 00:30

On the periodic table, elements are arranged by which of the following. a. mass numbers. b. increasing atomic number. c. alphabetical order. or d. density

Answers: 1

Answer

You know the right answer?

The acid form of an indicator is yellow and its anion is blue. The Ka of this indicator is 10-5. Wha...

Questions

Biology, 06.05.2020 23:59

Jacob and Monod proposed a unified hypothesis of gene regulation. Which of the following is/are NOT part of the hypothesis? a) Operons con...

Chemistry, 06.05.2020 23:59

A chemist mixed two substances together: a colorless liquid with a strong smell and a white solid with no smell. The substances’ repeating groups of a...

Mathematics, 06.05.2020 23:59

A circle has a radius of 5. An arc of 162 degrees. What is the length of the arc?...

Social Studies, 06.05.2020 23:59

True or false. Many Quakers refused to use items produced by slave labor....

Mathematics, 06.05.2020 23:59

Which of these expressions equal 15 when x = 1/2 and y = 3. Choose all that apply...

Mathematics, 06.05.2020 23:59

Roxane is designing a new cake box for a local bakery. The template for the cake box is shown above. When the template is folded along the dotted line...

Social Studies, 06.05.2020 23:59

For the most rapid acquisition of a cr, the cs should be presented:...

Business, 06.05.2020 23:59

A chemical engineer is on contract working in a relatively high-inflation country in Central America. She wishes to calculate a project's present wort...

Engineering, 06.05.2020 23:59

For some transformation having kinetics that obey the Avrami equation (Equation 10.17), the parameter n is known to have a value of 1.1. If, after 129...

Mathematics, 06.05.2020 23:59

A chef keeps track of the temperature of his refrigerator in degrees Celsius. What is the level of measurement of data?...

Biology, 06.05.2020 23:59

Fossil fuels formed before the age of the dinosaurs. Some formed from ancient plants and organisms. These plants and organisms turned into...

Health, 06.05.2020 23:59

A good way for a nursing assistant to help a new resident adjust to life in the facility is to (A) Think about how it would feel to have t...

English, 06.05.2020 23:59

Nigel and Michael's hosts were small farmers at Golden Grove near Llandeilo, in Carmarthenshire. . . . For Nigel, there was no down side. "As I enjoye...

English, 06.05.2020 23:59

“If we could blossom out of ourselves, giving nothing imperfect, withholding nothing!” is an example of a . a. simile c. metaphor b. instruction d. qu...

Mathematics, 06.05.2020 23:59

Which expression is not equal to the expression shown?

Mathematics, 06.05.2020 23:59

This is something new The Casper Slide part two Featuring the Platinum Band And this time We're going to get funky Funky...

English, 06.05.2020 23:59

How fast do nerve cells get sent to our brain?...

Chemistry, 07.05.2020 00:00

How do earths spheres interact together during the process of weathering rock...

English, 07.05.2020 00:00

In the document handout, "6.3 Pardons" Governor Bentley states that the Scottsboro Boys have finally received justice. Do you agree?...

Social Studies, 07.05.2020 00:00

Which of the following terms refer to a law that allows individuals to be prosecuted for an action that, when committed, was not a crime, but was outl...

More questions: Chemistry Another questions