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Level 2

Which is the correct chemical equation?

\large \begin{aligned} CaCO_3 + 2NaNO_3 &\to Ca(NO_3)_2 + Na_2CO_3 && \tag 1 \\ \\ Ca(NO_3)_2 + Na_2CO_3 &\to CaCO_3 + 2NaNO_3 && \tag 2 \end{aligned}


This is part of the series: " It's easy, believe me! "

( 1 ) (1) Both of the chemical equations are right. Both of the chemical equations are wrong. ( 2 ) (2)

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