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Exploding dynamite chemical change

WebOct 6, 2014 · When dynamite explodes it produces multiple gaseous products. This causes a rapid expansion in volume, which is basically an explosion. Because you have a … WebJan 30, 2024 · A change in temperature is characteristic of a chemical change. During an experiment, one could dip a thermometer into a beaker or Erlenmeyer Flask to verify a temperature change. If temperature increases, as it does in most reactions, a chemical change is likely to be occurring. This is different from the physical temperature change.

Answered: 9. Classify each of the following… bartleby

WebSep 13, 2012 · Best Answer. Copy. I am not an expert in this subject, but the explosion of dynamite is a chemical change because something new is being produced. For example, if you burn a piece of paper, that ... WebDynamite is an explosive made of nitroglycerin, sorbents (such as powdered shells or clay), and stabilizers. [citation needed] It was invented by the Swedish chemist and engineer Alfred Nobel in Geesthacht, … lamp gh-360fp https://ifixfonesrx.com

Is evaporation a chemical or physical change? Socratic

WebJan 28, 2024 · Which of these are physical changes in matter? Check all that apply. boiling water a pencil being sharpened exploding dynamite freezing water rotting cheese See answers Actually is: a pencil being shrapened,freezing water, and boiling water Advertisement Advertisement Web42. Classify each change as physical or chemical. (a) Sugar dissolves in hot water. (b) Sugar burns in a pot. (c) A metal surface becomes dull because of continued abrasion. (d) A metal surface becomes dull on exposure to air. arrow_forward. 1.11 Label each of the following as either a physical process or a chemical process. WebEnergy in Chemical Bonds. Chemical reactions either require energy or release energy. The amount of energy needed or released depends upon the structure of the molecules that are involved in the reaction. Some reactions need to be heated for long periods of time in order for change to take place. Other reactions release energy, allowing heat to ... lampgigant winkel

Which of these are chemical changes in matter? check all that …

Category:Chemical Explosives - Federation of American Scientists

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Exploding dynamite chemical change

Which of the following is a chemical change AExplosion class 11

WebJan 29, 2024 · exploding dynamite would result into formation of new substances and hence a chemical change. Freezing water only changes the phase from liquid to solid … http://govform.org/is-length-of-metal-object-a-physical-or-chemical-property

Exploding dynamite chemical change

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WebDec 29, 2024 · A chemical change is a change that alters the chemical composition of a substance and because of this, a new substance is formed with distinct properties. It is mainly irreversible change i.e. original substance cannot be obtained by simple physical means. ... The explosion of dynamite is a chemical change whereas all other options … WebMar 14, 2024 · nitroglycerin, also called glyceryl trinitrate, a powerful explosive and an important ingredient of most forms of dynamite. It is also used with nitrocellulose in some propellants, especially for rockets and missiles, and medically it is employed as a vasodilator in the easing of cardiac pain. Pure nitroglycerin is a colourless, oily, somewhat toxic …

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.

WebAn exploding dynamite stick is a chemical change. The dynamite undergoes a rapid, exothermic reaction that releases gases and generates heat and light, resulting in the formation of new substances. 9c. Breaking a bone is a physical change. Although the bone may be fractured or damaged, its chemical composition remains the same. 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.

WebWhat happens in ALL chemical changes? Physical and Chemical Changes DRAFT. 11th - 12th grade. 23 times. Chemistry. 76% average accuracy. 9 months ago. mksdscience. 1. Save. Edit. ... An explosion. Tags: Question 2 . SURVEY . 300 seconds . Q. Is wood burning a physical or chemical change? answer choices . Physical . Chemical. Tags: …

WebAfter: DEf= 6(-111.8)+ 5/2(0) + 3/2(0) + 1(0) = -670.8 kJ/mol. DE = (-54.4) + 670.8 - = 616.4 kJ/mol, Since DE > 0, the reaction is exothermic,and the heat of explosion is +616.4 … jesus elviraWebDynamite is an absorbent material soaked in nitroglycerin. Dynamite is one example of a chemical explosive. An explosive is anything that, once ignited, burns extremely rapidly … jesus elizaldeWebMar 18, 2010 · When Dynamite explodes, the burning or consumption of the dynamite is a Chemical Change. The damage done during and after the explosion is a Physical Change. Related questions. jesus el judio pdf