Witryna15 lip 2024 · Which process is endothermic?a)b)c)d)The evaporation of water from the skin.The burning of candle wax.The oxidation of iron in a chemical hand warmer.The combustion of natural gas in a stove See answer Witryna16 sty 2024 · To determine if a candle burning is exothermic or endothermic we need to think about the flow of heat between the system and the surroundings. Here the cand...
Name: Block: Date:
Witryna22 sie 2024 · 2.Burning of Candle The burning of the candle is also an exothermic reaction. The candle is a paraffin wax that is made from hydrocarbons. When the candle burns, it reacts with atmospheric oxygen and breaks hydrocarbon bonds. These changes release a good amount of energy, and therefore, it feels warm around the burning … WitrynaQuestion. Which process is endothermic? a) the evaporation of water from the skin. b) the burning of candle wax. c) the oxidation of iron in a chemical hand warmer. d) the … resident evil apocalypse trailer
Is a candle burning an exothermic or endothermic reaction?
WitrynaIn Sam’s case, when ammonium nitrate was dissolved in water, the system absorbed heat from the surrounding, the flask, and thus the flask felt cold.This is an example of an endothermic reaction. In Julie’s case, when calcium chloride was dissolved in water, the … WitrynaExpert Answer. Classify the following processes as endothermic or exothermic. Drag the appropriate items to their respective bins. the evaporation of water from the skin the combustion of natural gas in a stove the oxidation of iron in a chemical hand warmer the oxidation of iron in a chemical hand warmer the burning of candle wax endothermic ... Witryna8 wrz 2024 · When candle burns, wax in candle converts from solid into liquid. This is a physical change (as it is a change in state of matter and can be reversed) However, … resident evil archives wii iso