2. What evidence would indicate that energy was transferred from the surroundings to the products
of the reaction in the beaker?
(A) The products are aqueous. No precipitate
formed.
(B) Both the products and reactants include acids.
(C) The beaker would feel cold to the touch.
(D) The beaker would feel hot to the touch.
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Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

3.) for each of the following compounds, draw the major organic product of reaction with hcl or naoh and circle whether the starting materials and products will be more soluble in organic solvent or water benzoic acid + hcl: benzoic acid + naoh: oh benzoic acid water/organic water organic fluorenone hс: fluorenone + naoh: fluorenone water/organic water/organic веnzocaine + hci: benzocaine + n»oh: h2n benzocaine water/organic water organic o=

Which metal exist in liquid state and can be cut with knife ?