Solutions
Trending Questions
Explain colloids with examples.
. The components of a solution are______ and _________.
What happens when you add sugar to water?
The number of molecules of water of crystallization present in washing soda are:
1.5
5
10
7
please explain in easy way to understand by me
What are suspensions? Explain with an example.
What is a homogenous mixture? Give one example.
All solutions are mixtures but not all mixtures are solutions.
True
False
Name the acids present in grapes, apple and lemon
Name the method used for the separation of the mixture of dye from black ink.
A solution of glucose in water is a homogeneous mixture.
- True
- False
Name the method used for the separation of different pigments from an extract of flower petals.
How are solutions classified based on the amount of solute given in the solution?
Which of the following is not a homogeneous mixture?
Smoke
Brass
Clean air
Solution of common salt in water
Amalgam is a homogeneous mixture of a____________.
metal and metal
metal and mercury
metal and non-metal
non-metal and non-metal
State four conditions for the formation of solution.
- Ni and Cr
- Cu and Cr
- Ni and Cu
- Cu and Au
Chalk powder in water is an example of the suspension
- True
- False
To make a saturated solution 30 g of sodium chloride is dissolved in 100 g of water at 293K. Find its concentration at this temperature.
23.07 %
24.08 %
22.67%
21.00 %
- miscible
- immiscible
- residue
- distillate
Sand in water is an example of ______________ . (suspension/colloid).
What are the differences between a solute/solvent?
- Cheese
- Whipped cream
- Smoke
- Fog
- milk
- benzene in water
- sand in water
- urea in water
Water of crystallisation is the
Water required for crystallization
Number of water molecules present in one formula unit of a salt.
Minimum amount of water required for crystallization
Crystals present in one molecule of water
Sugar syrup is used to coat sweets which becomes hard once cooled. From this observation what can we can conclude about the sugar syrup?
A saturated solution
An unsaturated solution
Not a solution
Colloidal solution
Name the best method of separation of components: red and blue ink
Explain the following giving examples.
d. Suspension