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chemistry 06 acids bases

Page 1

Q.1. What is the taste of acids?

Q.2. When blue litmus paper is immersed in acid it turns to?

Q.3. Which replacable elementis presentin acids?

Q.4. Which ion is released by acids in aqueous solution?

Q.5. According to which theorem acids release H⁺ ions in aqueous solution?

Q.6. According to which concept acids can donate a proton?

Q.7. According to which theorem acids can accept an electron?

Q.8. Which acid is found in lemons and oranges?

Q.9. Which acid is found in sour milk?

Q.10. Which acid is found in rancid butter?

Q.11. Which acid is found in grapes?

Q.12. Which acid is found in vinegar?

Q.13. Which acid is found in apple?

Q.14. Which acid is found in soda water areated drinks?

Q.15. Which acid is found in fats?

Q.16. Which acid is found in tomato, wood sorrel?

Q.17. Which acid is useful for digestion?

Q.18. Which acid is useful for purification of gold and silver?

Q.19. Which acid is used to wash iron for its galvanisation?

Q.20. Which acid is used to remove rust spot?

Q.21. Which acid is used in eye wash?

Q.22. Which acid is present in red ants?

Q.23. Which acid is present in urine of mammals?

Q.24. Which acids are completely ionised in water?

Q.25. Which acids are partially ionised in water?

Q.26. Acids are classified as?

Q.27. The number of removable hydrogen ions from an acid is known as?

Q.28. Acids which have one removable H⁺ ion are known as?

Q.29. Acids which have two removable H⁺ ion are known as?

Q.30. Acids which have three removable H+ ion are known as?

Q.31. What is the increasing acid strength of HF, HCl, HBr, HI?

Q.32. What is the increasing acid strength of CH₃COOH, H₂SO₄, HNO₃, HCl?

Q.33. Which acid present in gastric juices is responsible for digestion?

Q.34. Which acid is used as bathroom cleaner?

Q.35. Which acid is used as pickling agent for galvanization?

Q.36. Which acid is used in tanning of leather?

Q.37. Which acid is used in dying and textile industry?

Q.38. Which acid is used in the manufacture of gelatin from bones?

Q.39. Which acid is used in manufacture of fertilizers like ammonium nitrate?

Q.40. Which acid is used in manufacture of explosives like TNT (Trinitro toluene), TNB (trinitro benzene), Peric acid (trinitro phenol)?

Q.41. Which acid is used in manufacture of Nitro Glycerine (Dynamite)

Q.42. Which acid is found in rain water?

Q.43. Which acid forms nitrates in the soil?

Q.44. Which acid is used in manufacture of rayon?

Q.45. Which acid is used in manufacture of dyes and drugs?

Q.46. Which acid is used in lead storage battery?

Q.47. Which acid is used in the manufacture of HCl?

Q.48. Which acid is used in manufacture of alum?

Q.49. Which acid is used in manufacture of fertilizers, drugs, detergents, and explosives?

Q.50. Which acid is used as an antiseptic?

Q.51. Calcium salts of which acid makes our bones?

Q.52. Which acid is used in manufacture of phosphatic fertilizers?

Q.53. Which is involved in providing energy for chemical reactions in our body?

Q.54. Which acid is sourcew of vitamic C?

Q.55. Which acid is used as flavouring agent and food preservative?

Q.56. Which acid is used as souring agent in pickles?

Q.57. Which acid is component of baking powder?

Q.58. Baking powder is combination of?

Q.59. When methyl orange is immersed in acid it turns to?

Q.60. Which indicator remains colorless in acids?

Q.61. What is the taste of bases?

Q.62. When red litmus paper is immersed in bases it turns to?

Q.63. Hydroxyl ions (OH-) in aqueous is given by?

Q.64. According to Bronsted and Lowry concept bases can accept?

Q.65. According to Lewis theory bases can donate?

Q.66. Oxides and hydroxides of metals are?

Q.67. Water soluble bases are known as?

Q.68. All alkalies are bases but all bases are not?

Q.69. What are the types of bases?

Q.70. NaOH and KOH are?

Q.71. NH₄OH and Fe(OH)₃ are?

Q.72. The numberof removable hydroxyl ions (OH^-) from a base is known as?

Q.73. What is acidity of NaOH?

Q.74. What is acidity of KOH?

Q.75. What is acidity of Ca(OH)₂?

Q.76. When methyl orange is immersed in base it turns to?

Q.77. Negative algorithm of the concentration of hydrogen ions in mole per litre is known as?

Q.78. What is the formula for ph?

Q.79. What is the pH level of acids?

Q.80. What is the pH level of bases?

Q.81. What is the pH level of neutral solution?

Q.82. What is pH level of apple juice?

Q.83. What is pH level of apple coffee?

Q.84. What is pH level of lemon juice?

Q.85. What is pH level of milk?

Q.86. What is pH level of blood?

Q.87. What is pH level of pure water?

Q.88. What is pH level of milk of magnesia?

Q.89. What is pH level of sodium hydroxide?

Q.90. What is pH level of salaiva?

Q.91. What is pH level of wine?

Q.92. What is pH level of urine?

Q.93. What is pH level of vinegar?

Q.94. What is pH level of toothpaste?

Q.95. What is pH level of sea water?

Q.96. What is pH level of ammonium hydroxide?

Q.97. What is formed when acid reacts with bases?

Q.98. What is chemical name of common salt?

Q.99. What is chemical name of iodised salt?

Q.100. Which salt prevents goitre disease?