Welcome to Westonci.ca, where curiosity meets expertise. Ask any question and receive fast, accurate answers from our knowledgeable community. Discover reliable solutions to your questions from a wide network of experts on our comprehensive Q&A platform. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

What is the ratio of calcium carbonate and dilute hydrochloric acid for the preparation of carbon dioxide gas ?
i) 1:2
ii) 2:1
iii) 3:1
iv) 1:3​