A. ionic B. deliquescent C. a strong electrolyte D. a normal salt Correct Answer: Option B - deliquescent
A. 4.0g B. 10.0g C. 40.0g D. 100.0g Correct Answer: Option A - 4.0g
A. Sodium tetraoxosulphate (VI) B. Potassium hydroxide C. Ammonium chloride D. Sodium trioxocarbonate (IV) Correct Answer: Option C - Ammonium…
A. NH4CI B. MgSO4.7H2O C. CH3COONa D. NaHCO3 Correct Answer: Option D - NaHCO3
A. attainment of dynamic equilibrium B. loss of heat to the surrounding C. evolution of gas as it proceeds D.…
30cm³ pf hydrogen at s.t.p combine with 20cm³ of oxygen to form steam according to the following equation 2H2(g) +…
A. is inflammable B. is diatomic C. exhibits isotopy D. is a component of water Correct Answer: Option A -…
Zn(s) + 2HCI(aq) → ZnCI2(aq) + H2(g) [Zn = 65; 1 mole of a gas occupies 22.4dm³ at s.t.p] A.…
A. they collide without loss of energy B. they move about in straight lines C. the distances between them are…
A. mass B. density C. rate of diffusion D. number of molecules Correct Answer: Option D - number of molecules