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class 9 Revision For PA2
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A solution contains 30 g of sugar dissolved in 370 g of water, calculate the concentration of solution.
Ans:7.5%
Define concentration of solution
The concentration of solution is defined as the amount of solute present in given quantity of solution.
Define unsaturated solutions
A solution in which more quantity of solute can be dissolved without raising its temperature
Define Saturated solution
A solution that has dissolved as much solute as it is capable of dissolving at any particular temperature.
Identify solute and solvent in Tincture of Iodine
Solute Iodine , solvent alcohol
Identify solute and solvent in Tincture of Iodine
Solute Iodine , solvent alcohol
Identify solute and solvent in Tincture of Iodine
Solute Iodine , solvent alcohol
Identify solute and solvent in Tincture of Iodine
Solute Iodine , solvent alcohol
Why is an alloy considered a mixture?
It shows properties of its constituents and can have variable composition.
Define Alloy
Mixtures of two or more metals or a metal and a non-metal that cannot be separated into their components by physical methods
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