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Some Basic Concepts of Chemistry Quiz-5

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10 Question

Popular Questions In Some Basic Concepts of Chemistry Quiz-5

  • How many moles of magnesium phosphate Mg3(PO4)2Mg_3(PO_4)_2 will contain 0.25 mole of oxygen atoms?

  • Which among the following is the heaviest?

  • The molality of 1L solution of 93% H2SO4H_2SO_4 (w/v) having density of 1.84 g/mL is :

  • 0.7g of Na2CO3.xH2ONa_2CO_3.xH_2O is dissolved in 100 mL water, 20 mL of which required 19.8 mL of 0.1N HCl. The value of x is :

  • The normality of 20 volume hydrogen peroxide solution is

  • Vapour density of a volatile substance is 4. Its molecular weight would be :

  • 3g of an oxide of a metal is converted to chloride completely and it yielded 5g of chloride. The equivalent weight of the metal is :

  • If 0.50 mole of BaCl2BaCl_2 is mixed with 0.20 mole of Na3PO4,Na_3PO_4, the maximum number of moles of Ba3(PO4)2Ba_3(PO_4)_2 that can be formed is :

  • A molar solution is one that contains one mole of solute in :

  • In which mode of expression, the concentration of a solution remains independent of temperature?