Physics, 05.11.2021 19:00, enchantednights

Sodium chloride and calcium carbonate combine to form sodium carbonate and calcium chloride in the reversible reaction. 2NaCl + CaCO3 ⇌ Na2CO3 + CaCl2

Which statement about the reaction is necessarily correct?

1. The reaction will continue until the sodium chloride is used up.
2. The rate at which calcium chloride is equal to the rate at which sodium chloride is produced.
3. Both calcium carbonate and sodium carbonate are being produced.
4. The reaction is moving only from left to right.

Answers: 2

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Sodium chloride and calcium carbonate combine to form sodium carbonate and calcium chloride in the r...