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

A movie starts at 7:00 pm and lasts 108 minutes. What time does the movie end?

Add these fractions (Lowest Terms) a) 1/6 + 1/6 b) 1/4 + 3/8 c) 2/3 + 5/6 d) 9/21 + 4/7 e) 1 3/5 + 1/10 f) 1 1/4 + 11/12 g) 1 2/3 + 2/3 h) 1 5/6 + 3 2/5

List all the commonwealth games mascots from 1982-2014

find the point on the y-axis that is equidistant from (6,1) (-2,-3)

David helped his father stock the pond with baby catfish and blue gill. They put in a total of 75 fish. If the number of blue gill was doubled and the number of

Describe a pattern in the sequence of numbers. Predict the next number. 1) 1, 2, 6, 24, ___ 2) 0, 3, 8, 15, 24, ___

Is the E-CIG industry more "safe" than the actual tobacco companies? Why? If someone offered you E-CIGS than cigarettes would you say yes or no? Why?Full Paragr

simplify (1/x) + (1/(x+h)

simplify (1/x) + (1/(x+h)

Describe a pattern in the sequence of numbers. Predict the next number. 1) 1, 2, 6, 24, ___ 2) 0, 3, 8, 15, 24, ___