Advertisements
Advertisements
Question
Give the name and formula of two : Non-volatile acids
Solution
(i) Sulphuric acid H2SO4
(ii) Hydrogen chloride HCl
APPEARS IN
RELATED QUESTIONS
Three solutions P, Q and R have pH value of 3.5, 5.2 and 12.2 respectively. Which one of these is a:
1) Weak acid?
2) Strong alkali?
Name the gas evolved when dilute HCl reacts with sodium hydrogencarbonate. How is it recognised?
What is the common name of water soluble bases?
Name a sodium compound which is a constituent of many dry soap powders.
The salt which will give an acidic solution on dissolving in water is:
(a) KCl
(b) NH4Cl
(c) Na2Co3
(d) CH3COONa
Give a balanced equation for reaction of nitrogen dioxide with water.
Which gas is usually liberated when an acid reacts with a metal? Illustrate with an example. How will you test for the presence of this gas?
Name the positive ion formed When an acid is dissolved in water.
What happens when a solution of an acid is mixed with a solution of a base in a test tube?
(i) Temperature of the solution decreases.
(ii) Temperature of the solution increases.
(iii) Temperature of the solution remains the same.
(iv) Salt formation takes place.
You are provided with four test tubes containing sugar solution, baking soda solution, tamarind solution, and salt solution. Write down the activity to find the nature (acidic/basic/neutral) of each solution.