subject

Chemistry, 08.06.2021 14:30 nbaounce1776

Why does the solution of hydrolysis of Na2B4O7 turn pink on addition of drops of phenolphthalein?

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 20:30

The first element on the periodic table of elements is carbon. a. true b. false

Answers: 2

question

Chemistry, 21.06.2019 20:50

Evaluate this exponential expression,8. (2 + 3)2 – 42

Answers: 3

question

Chemistry, 22.06.2019 04:30

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

Answers: 1

question

Chemistry, 22.06.2019 07:30

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

Answers: 2

You know the right answer?

Why does the solution of hydrolysis of Na2B4O7 turn pink on addition of drops of phenolphthalein?...

Questions

question

English, 25.10.2019 19:43

Diyanni gives us an example of a poetic ironic tone in stephen crane’s "war is kind." what is some of the imagery that crane describes in this poem th...

question

Business, 25.10.2019 19:43

Tammy, a resident of virginia, is considering purchasing a $100,000 north carolina bond that yields 4.6% before tax. she is in the 35% federal margina...

question

Law, 25.10.2019 19:43

Which statement about the lawmaking process is accurate? a. a bill can only originate in the senate. b. a bill can have a second chance...

question

Social Studies, 25.10.2019 19:43

The concepts of masculinity and femininity that we use to organize that we use to organize our world are called gender a.) schemas b...

question

Biology, 25.10.2019 19:43

Which of the following is the best example of kinesthesia? (a)-awareness of the smell of freshly brewed coffee ability to feel pressure on you...

question

Biology, 25.10.2019 19:43

Mendel accounted for the observation that traits which had disappeared in the f1 generation reappeared in the f2 generation by proposing thata) new mu...

question

Business, 25.10.2019 19:43

Carol has worked for centrum springs, inc., for many years and has now been given the opportunity to advance in the company. her manager is retiring a...

question

Physics, 25.10.2019 19:43

Africtionless vertical piston-cylinder device contains 3 kg of h2o initially at t1 = 180◦c and p1 = 50 bar. the device is heated until the temperature...

question

Biology, 25.10.2019 19:43

There are several types of fluid-filled spaces with the brain. read the descriptions below and determine whether each describes a ventricle,

question

Biology, 25.10.2019 19:43

How do the cells of stratum corneum and stratum basale differ?...

question

Business, 25.10.2019 19:43

You are considering two bonds. bond a has a 9% annual coupon while bond b has a 6% annual coupon. both bonds have a 7% yield to maturity, and the ytm...

question

English, 25.10.2019 19:43

In “where the mountain meets the moon,” who does the dragon learn more about after talking with the guardian lions? a. magistrate tiger ...

question

Health, 25.10.2019 19:43

Caring for family members is much more important to people in some cultures than in others, which might make them avoid postconventional actions even...

question

Mathematics, 25.10.2019 19:43

Amanufacturing company needs boxes to ship their newest widget, which measures 2×4×5 in^3. standard size boxes, 5-inch cubes, are inexpensive but requ...

question

Business, 25.10.2019 19:43

Corning, inc., which transforms an exotic blend of materials to create optical fiber capable of carrying much of the telephone traffic in the united s...

question

Physics, 25.10.2019 19:43

Why do waves with high frequencies have short wavelengths...

question

Mathematics, 25.10.2019 19:43

The sun appears to move across the sky, because the earth spins on its axis. to a person standing on the earth, the sun subtends an angle of latex: \...

question

Social Studies, 25.10.2019 19:43

Suzy is really upset and she feels like throwing a temper tantrum, even though she’s 20 years old. disregarding the social inappropriateness of her be...

question

Physics, 25.10.2019 19:43

Sing a rope that will snap if the tension in it exceeds 361 n, you need to lower a bundle of old roofing material weighing 455 n from a point 6.80 m a...

question

Physics, 25.10.2019 19:43

A75.0-kg fullback running east with a speed of 4.00 m/s is tackled by a 91.0-kg opponent running north with a speed of 3.00 m/s. what is the direction...

More questions: Chemistry Another questions

Questions on the website: 13722359