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If a substance can be dissolved in water, that substance said to be water soluble.
Oh yes, water is a substance.
We tested the water's salinity. The salinity of water is the amount of salt that is in it. "Test the salinity of the substance," said the Chemistry instructor.
Using Archimedes principle we can find the density of such object. First let's weigh the body hanging in air using a physical balance. Let it be w1 Now immerse it in water kept in a beaker and weigh once again. Let it be w2. Now using the expression density can be found. Density = w1/ (w1 - w2)
For a substance to be pure, it must have no impurities in the substance. Carbonated water is water with carbon dioxide and other substances dissolved in this. Hence, it is not a pure substance.
Some of the disadvantages of using bottled water over tap water are the effects on the environment from all the plastic and the cost. Some advantages are that the water is clean and free of contaminants.
can you give you 5 example of advantages and disadvantages of using plastics
emulsifier. Also, a device that removes oil from water, or water from oil - depending upon its application.
electrolysis of water could ensue, blocking conductivity
Cotton is not as warm or as water repellent as other fabrics.
Below 100 °C.
water based primers will not hide/seal stains as well as other types.
As the control
One of the disadvantages of using water or hydroelectric power is that is gives off a good deal of carbon dioxide as well as methane. Other disadvantages of hydro power are the cost to install the dams and turbines, and the fact that they destroy the habitat around the installations.
The answer is that they could not get water to some of the farm areas but they eventually overcame that by using irrigation.
If a substance can be dissolved in water, that substance said to be water soluble.
Seawater and fresh water contains oxygen that fish absorb using their gill. So the substance is oxygen.