Question

what would be observed on adding BaCl2 solution to a portion of a saturated Na2CO3 followed by diluted HCL in excess

Answer 1

Answer:

Explanation:

Take 1 mL of water extract or sodium carbonate extract in a test tube and add barium chloride solution. A white precipitate is formed which dissolves in dilute hydrochloric acid and sulphur dioxide gas is also evolved.

Answer 2

Answer:

In addition to the formation of a white precipitate that dissolves in weak acid, sulfur dioxide gas is additionally discharged.

Explanation:

• chemical reaction, the transformation of 1 or a lot of chemicals (the reactants) into one or a lot of distinct compounds (the products). Chemical parts or chemical compounds structure substances. during a chemical change, the atoms that structure the reactants square measure rearranged to supply numerous product.
• Chemical reactions square measure a elementary element of life itself, furthermore as technology and culture. Burning fuels, smelting iron, making glass and pottery, production brew, creating wine, and creating cheese square measure simply many samples of ancient processes that concerned chemical reactions. The Earth's earth science, the atmosphere, the oceans, and a good form of Byzantine processes that ensue altogether living systems square measure rife with chemical reactions.

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