Chemistry
From the list given below, which one is :
- a deliquescent compound
- a compound soluble in hot water but insoluble in cold water
- a compound which in the aqueous solution state, is neutral in nature.
A. Nitroso iron [II] sulphate
B. Iron [III] chloride
C. Chromium sulphate
D. Lead chloride
E. Sodium chloride
Acids Bases Salts
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Answer
- B: Iron [III] chloride
- D: Lead [II] chloride
- E: Sodium chloride
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Related Questions
Match the salts given in column I with their method of preparation given in column II.
Column I Column II (i) Pb(NO3)2 from PbO (A) Simple displacement (ii) MgCl2 from Mg (B) Titration (iii) FeCl3 from Fe (C) Neutralization (iv) NaNO3 from NaOH (D) Precipitation (v) ZnCO3 from ZnSO4 (E) Combination From — Na2O, SO2, SiO2, Al2O3, MgO, CO — Select an oxide which dissolves in water forming an acid.
From the list of salts — AgCl, MgCl2, NaHSO4, PbCO3, ZnCO3, KNO3, Ca(NO3)2
Choose the salt that most appropriately fits the description given below :
(i) a deliquescent salt
(ii) an insoluble chloride.
Give a suitable word or phrase for :
- A salt formed by incomplete neutralisation of an acid by a base.
- The definite number of water molecules bound to some salts.
- The process in which a substance absorbs moisture from the atmospheric air to become moist, and ultimately dissolves in the absorbed water.
- A salt containing a metal ion surrounded by other ions or molecules.
- A base which is soluble in water.