Some Basic Concepts of Chemistry questions
951 published questions with worked solutions.
- How many grams of dibasic acid (mol. wt. 200) should be present in 100 mL of the aqueous solution to give 0.1 N?
- A solution is prepared by dissolving 24.5 g of sodium hydroxide in distilled water to give 1 L solution. The molarity of NaOH in...
- The volumes of 10 N and 4 N HCl required to make 1 L of 7 N HCl are [K CET 2007]
- 2.5 L of NaCl solution contains 5 moles of the solute. What is the molarity?
- Molarity is expressed as [MP PET 2008]
- A 5 molar solution of H_2SO_4 is diluted from 1 L to 10 L. What is the normality of the solution?
- The normality of mixture obtained by mixing 100 mL of 0.2 M H_2SO_4 + 100 mL of 0.2 M NaOH is
- Normality of 2 M sulphuric acid is
- Conc. H_2SO_4 has a density of 1.98 g/mL and is 98% H_2SO_4 by weight. Its molarity is
- The molarity of a solution made by mixing 50 mL of conc. H_2SO_4 (36 N) with 50 mL of water is
- What is the molarity of H_2SO_4 solution that has a density 1.84 g/cc at 35°C and contains 98% solute by weight?
- Dilute 1 L of one molar H_2SO_4 solution by 5 L of water, the normality of that solution is
- 9.8 g of H_2SO_4 is present in 2 L of a solution. The molarity of the solution is
- The normality of a 100 mL solution of sodium hydroxide which contains 4 g of NaOH, is
- 100 mL of 0.3 N HCl is mixed with 200 mL of 0.6 N H_2SO_4. The final normality of the resulting solution will be
- The normality of 0.3 M phosphorous acid (H_3PO_3) is
- Calculate the molarity of 1 L solution of 93% H_2SO_4 (weight/volume). The density of the solution is 1.84 g/mL
- The normality of a 2.3 M H_2SO_4 solution is
- An aqueous solution of glucose is 10% in strength. The volume in which 1 g-mole of it is dissolved will be
- A solution of Na_2CO_3 is 0.5 mol L^ -1 . Then the number of moles of sodium ions in 500 mL will be_______.
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