Question

Model 1 - Chemical Reactions

CL + 2NaBr
2(g)
(aq)
2NaCl + Br
(aq)
1. Label the reactants and the products.
2. What does the number 2 in Cl, mean?
2
Click to add text
3. What does the 2 in front of 2NaBr mean?
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Reactant
2(1)
Product

Answer 1

1. 1st reaction:reactant, 2nd reaction:product.

2. 2 in cl2 means that chlorine is diatonic

3. 2 in front of NaBr shows that there are 2 moles of NaBr