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A student drops pieces of potassium and silver in beakers containing water. The image shows the reaction. What are the products formed in each beaker? |
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Answer»
Reaction involved- CaCO 3
+2HCl→CaCl 2
+CO 2
+H 2
O The EVOLVED gas is carbon dioxide which when passes through lime water turns it milky. Ca(OH) 2
+CO 2
→H 2
O+CaCO 3
⇐ due to FORMATION of this compounds when EXCESS CO 2
is passed CaCO 3
+H 2
O+CO 2
→Ca(HCO 3
) 2
BICARBONATE is formed which again clears the solution. |
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