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Find the odd one out: Fused calcium chloride, Quicklime, concentrated Sulphuric acid, Copper sulphate
Copper sulphate is not a drying agent.
State True or False:A solution in which the amount of solute is relatively small compared to amount of solvent is called Dilute solution
True
Name a liquid hygroscopic substance.
Concentrated sulphuric acid
When Copper sulphate crystals are heated, the colour changes from ___ to ____
Blue to white
What can you infer from the solubility curve of Salt Z?
Solubility decreases with rise in temperature
An example of a compound whose solubility increases slightly with rise in temperature.Is it : a) NaCl or b) CaSO4
NaCl
What can you infer from the solubility curve of Salt X?
Solubility increases with rise in temperature
Find the odd one out:Ferrous sulphate, Copper sulphate, Calcium sulphate, Sodium nitrate
Sodium nitrate is anhydrous substance.
Name a deliquescent salt of a trivalent metal
Ferric Chloride
A solution which can dissolve more of a solute at a given temperature is known as _______ solution
Unsaturated Solution
State True or False. Green vitriol is an example of anhydrous substance.
False
Which figure shows saturated solution?
B
Which of the following has the highest solubility at 100 °C. a. Sodium chloride b. Potassium nitrate c. Calcium sulphate
b. Potassium nitrate
FeSO4.7H20 is commonly known as _________ salt.
Epsom salt
State true or false: Deliquescent substances are crystalline solids.
True
What is the scientific name of water?
Dihydrogen monoxide