Which statements about endothermic reactions are correct?
1- The energy of the products is greater than the energy of the reactants.
2- The energy of the reactants is greater than the energy of the products.
3- The temperature of the surroundings increases during the reaction.
4- The temperature of the surroundings decreases during the reaction.
1 )
1 and 3
1 and 4
3 )
2 and 3
4 )
2 and 4
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