Heat energy always moves in which direction? Group of answer choices

Large objects to small objects

Dark objects to light objects

Warm objects to cool objects

Smooth objects to rough objects

How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar

Sugar is dissolved in water. which is the solute? sugar neither both water

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?