01-01-2016
Chemistry

contestada

How do you differentiate soft and hard water?

Respuesta :

02-01-2016

Hard water contains impurities, so it would be denser. Perhaps a separation through density could be your answer? You could also insert sodium ions so that it becomes soft water.

Answer Link

Otras preguntas

Which of the following numbers could be the sides of a right triangle. A)8,15,17. B)6,8,12 C)9,11,21 D)4,13,16

You want to know if there's a difference between the proportions of high-school students and college students who read newspapers regularly. Out of a random sam

The expression 4x gives the perimeter of a square with a side length of x units. What is the perimeter of a square with a side length of 5/7?

x^2-5x=14 solve for x

A person wishes to convey any and all interests in a property to another without making any assurances as to encumbrances, liens, or any other title defects on

An Rh-negative mother who gave birth at 10:30 AM on January 7 should receive her Rh immune globulin injection no later than when?

find the x- intercept and y- intercept from the following linear equation -9x+4y+=36 please help ????

A mxiture of n2 and H2 has mole fraction of 0.4 and 0.6 respectively. Determine the density of the mixture at one bar and 0 c.

oraciones de frustrar

What is the scientific name of Seri Silk worm?