Which of the following substance will not give carbon dioxide on treatment with dilute acid?
The pH of the gastric juices released during digestion is
1 Crore+ students have signed up on EduRev. Have you? Download the App |
Which of the following is not a mineral acid?
Equal volumes of hydrochloric acid and sodium hydroxide solutions of same concentration are mixed and the pH of the resulting solution is checked with a pH paper. What would be the colour obtained?
Which of the following statements is true for acids?
Which of the following are present in a dilute aqueous solution of hydrochloric acid?
Metal carbonate on reaction with dilute acid release
Which of the following is a weak acid ?
Name the organic acid present in tomato
Which gas is produced by reaction of base with metal ?
The colour of neutral litmus solution is
Which one of the following statements is correct about universal indicator?
What is the pH of a 0.00001 molar HCl solution?
Zinc reacts with an acid as well as with a base to liberate hydrogen. On the basis of this what should be the nature of the zinc metal?
Which of the following properties are shown by dilute HCl?
(1) It turns blue litmus red
(2) It turns red litmus blue
(3) It reacts with zinc and a gas is evolved
(4) It reacts with solid sodium carbonate to give brisk effervescence
The pH of a sample of pure water is 7 at room temperature. What is its pH when a pinch of solid sodium bicarbonate is dissolved in it?
Which of the following salts is basic in nature?
Four drops of red litmus solution were added to each of the following samples. Which one turns red litmus blue?