WebDec 21, 2024 · D. Chemical changes causing leaves to brown in the fall See answers Advertisement Advertisement pstnonsonjoku pstnonsonjoku Answer: B. Dynamite exploding. Explanation: A large K implies that most of the reactants are converted to products at equilibrium. It implies that the reaction mostly proceed to the right with a … WebDec 24, 2016 · Evaporation does not result in any chemical reaction, nor any breaking or making of chemical bonds. If you consider water before evaporation, it is #H_2O(l)#, if you then consider water after evaporation it is #H_2O(g)#.It is still #H_2O# - the molecule hasn't changed, all that has changed is the physical state.. A chemical change is one in which …
What is dynamite and how does it work? HowStuffWorks
WebNov 7, 2016 · Exploding dynamite is a chemical change as elements of the original undergo combustion reaction to form carbon dioxide, sulfur dioxide, carbon monoxide, etc. that are different from the original reactant in properties. Also, it is an exothermic reaction that produces heat. Therefore, the explosion of dynamite is a chemical change. WebClassify each of the following changes as chemical or physical: a. chewing a gum drop b. an exploding dynamite stick c. breaking a bone d. drying clothes. 9. Classify each of … blue advantage of nc
Is an exploding dynamite a physical change or a chemical change ...
WebFeb 4, 2024 · Example 1: Phase Changes. Water: Solid Liquid and Gas. Watch on. Phase changes involve changes in size, volume, and density. For instance, when you turn water into ice or vapor, this is called a phase change. This is because water has 3 phases: solid (ice), liquid (water), and gas (vapor or steam). It may seem like some of the water … WebMar 12, 2024 · When the dynamite explodes, a chemical changes. The dynamite is mainly composed of carbon, oxygen and nitrogen and when it explodes, there is a … Web30 seconds. Q. Select ALL of the characteristics of a physical change. answer choices. changes in appearance only. a new substance is not created. changes in the ph level. burning and fire. chemical bonds are not created or broken. blue advantage otc catalog 2022