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#1. The medium where phenolphthalein shows pink colour
#2. The acid formed when sulphur is heated with conc nitric acid
#4. The colour of universal indicator when added to distilled water
#5. Colour of methyl orange in basic solution
#6. pH of the solution formed when nitrogen dioxide reacts with water
#7. The acid formed when phosphorous is heated with conc. nitric acid
#8. The base produced by double decomposition method
#9. Identify the weak acid among the following
#10. Mg(OH)Cl is a type of
#11. If the strength of an acid is 10^(-4), its pH is
#12. Complete the formula: pH = – log [_____] to the base _____
#13. The basic salt among the following
#14. The pH of the medium which liberate hydrogen gas when reacted with Zn
#15. The anhydrous of sulphurous acid is
#16. Aqueous solution of sodium carbonate is
#17. The acid(dil) which does not react with Zn to liberate hydrogen gas
#18. Carbon dioxide dissolves in KOH solution to produce
#19. The alkali not formed by reacting the basic oxide with water
#20. Acid base indicators are
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