Acids Bases

Which of the following substances turns red litmus paper into blue?

What is the chemical name of common salt?

Which acid is present in stinging nettle (Sisnu)?

What is the pH value of a neutral solution at 25°C?

Which gas is evolved when an acid reacts with a metal?

What is the color of phenolphthalein in an acidic solution?

Which of the following is a strong base?

What is the common name for Calcium Oxychloride ($CaOCl_2$)?

Which acid is used in car batteries?

The reaction between an acid and a base to form salt and water is called:

What is the pH range of acids?

Which of the following is an organic acid?

Which base is used as an antacid to treat indigestion?

What happens to the blue litmus paper when it is dipped in vinegar?

Which of the following is a weak acid?

What is the sour taste of many fruits due to?

Which of the following is a property of bases?

Identify the salt from the following options:

What is the color of methyl orange in a basic solution?

The acid produced in our stomach for digestion is: