If the heat involved in a chemical reaction has a negative sign,
OA) heat is lost to the surroundings.
OB) heat is gained from the surroundings.
OC) no heat is exchanged in the process.

i wish i could but this one is weird give me abc and i can solve it.

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.