The changes observe when dilute HCl was added to limestone are:
i. Effervescence of carbon dioxide gas is formed.
ii. Bubbles are also produced.
Explanation: When dilute HCl was added to limestone (CaCO3), effervescence of carbon dioxide is formed due to the following reaction:
CaCO3 + 2HCl → CaCl2 + H2O + CO2
Rate this question :
Write the chemicaMHB - Science & Technology