Chemistry Basic Concepts
Across
- 2. Value of the Avogadro’s number now compared to the era of O-16 scale
- 4. What happens to Oxygen gas on reacting with Fluorine gas
- 5. Oxidation state of Phosphorous in Phosphorous trioxide
- 6. Millilitres of 0.1 N NaOH for neutralizing 10 mL of Oxalic acid solution having 6.3 g of dihydrate in 250 mL
- 8. Number of the different oxidation states of Sulphur in Disulphurous acid
- 10. Final molarity when solvent from 500 mL of 1M solution vaporises till volume becomes 100 mL
- 11. The concentration unit independent of the temperature of the solution
- 12. How many litres of blood has 2.5 milli moles of glucose if glucose concentration is 0.9 g/L
- 13. Mass of thiosulphate ion in gram produced when 2.85 moles of Sulphur disproportionate in alkali
- 15. The number of milli equivalents in 1 mL of 1 M KCN when converted to dioxides of Carbon and Nitrogen
- 17. Number of milli equivalents in 5.5 milli moles of Manganese Sulphate converted to Manganese di oxide
- 18. Moles of Plumbic oxide consumed by 4 moles of Manganese ion converting to Permanganate
Down
- 1. Term for the reaction of Chlorine with hot concentrated alkali
- 3. How does the mass of a sample of Blue Vitriol noted by ordinary Chemical Balance using aluminium weights compare with the actual value
- 7. Oxidation state of Fe in the brown ring complex
- 9. Milli Moles of precipitate formed when 30 milli moles of Barium Chloride reacts with 12 milli moles of Sodium Phosphate
- 10. Moles of acidified Potassium Permanganate for oxidation of ten moles of Sulphite ion
- 14. The maximum volume of 2 M Altrose solution possible using 9 litres of 1 M and 7 litres of 5M solutions
- 16. Oxidation state of carbon in Formaldehyde
- 17. The atomicity of Sulphur vapour if its relative density with respect to CO is 9.14