Molal concentration
Select the right answer of the question. If one mole of any substance is present in of solvent, then: (a) It shows molar concentration (b) It shows molal concentration (c) It shows normality (d) It shows strength.
Halides characteristics
The O.P. (Osmotic Pressure) of equimolar solution of Urea, BaCl2 and AlCl3, will be in the order:(a) AlCl3 > BaCl2 > Urea (b) BaCl2 > AlCl3 > Urea (c) Urea > BaCl2<
i) Show that the equilibrium constant Kp for the reaction CaCo3(s) ↔ CaO(s) +CO2(g)is about unity (i.e. = 1.0) at 895 °C.ii) If two grams of calcium carbonate are pl
Illustrate the 3 facts on evaporation?
What do you mean by the term medicine dropper? Explain briefly?
Relative humidity is the ratio of the partial pressure of water in air to the partial pressure of water in air saturated with water at the same temperature, stated as a percentage: Relative = Q : Reason for medications contain hcl What What is the reason behind this that some medications contain hcl?
What is the reason behind this that some medications contain hcl?
What do you mean by the term dipole moment? Briefly describe it.
Briefly describe the difference in the Mendeleev’s table and modern periodic table?
why transation metals show charaterstic colours to the flame?
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