Advertisements
Advertisements
Question
Acids turn blue litmus paper to ______.
Options
green
red
orange
Advertisements
Solution
Acids turn blue litmus paper to red.
APPEARS IN
RELATED QUESTIONS
When acids react with metal, which gas is liberated?
Dry HCl gas does not change the colour of dry blue litmus paper. Why?
How is the concentration of hydronium ions (H3O+) affected when a solution of an acid is diluted?
What happens when an acid reacts with a metal oxide? Explain with the help of an example. Write a balanced equation for the reaction involved.
What is the chemical formula of washing soda?
Which of the following statements is not correct?
Which of the following are present in a dilute aqueous solution of hydrochloric acid?
On placing a copper coin in a test tube containing green ferrous sulphate solution, it will be observed that the ferrous sulphate solution ______.
Consider the following salt:
\[\ce{ZCO3}\]
What would be the change in colour in blue litmus if \[\ce{ZCO3}\] is added to it and Z is potassium?
For each of the salt: A, B, C and D, suggest a suitable method of its preparation.
C is a soluble salt of copper.
