newone1094 newone1094

03-08-2021
Geography

contestada

Cold water of the same source forms lather hardly with soap. Why?

Respuesta :

sashabelle sashabelle

03-08-2021

Answer:

Elaborate on the question

Explanation:

Answer Link

sandralain sandralain

03-08-2021

hardness of water is due to calcium and magnesium ions. when soap is added to hard water, calcium and magnesium ions replaces sodium (or potassium) ions in the salt (soap) and gets precipitated hence lather formation is hindered.

Answer Link

Otras preguntas

1, A net force of 95N accelerates an object at 1.9m s-2. Calculate the mass of the object.

Where would you have to be to see the view shown above? Explain.

PLEASE HELP ME OUT WITH METRIC CONVERSIONS!!!!!!

What is 2x - 3y = 43 in slope intercept form

The tone of ""the pardoner’s prologue"" could best be described as:

List the odd numbers between 2 and 20 in set notation. {1, 3, 5, 7, 9, 11, 13, 15, 17, 19} {2, 4, 6, 8, 10, 12, 14, 16, 18} {3, 5, 7, 9, 11, 13, 15, 17, 19} {1,

which colonial document served as a model for the establishment of self-government under the articles of confederation?

cuando cambia el horario de invierno en california

17 tens = how many ones

25. The temperature was -7°F. During the next hour the temperature changed to +6°F. How much did the temperature change?