Description : Is a squid a endothermic or ectothermic?
Last Answer : A squid is ectotherm. Any animal except birds and mammals areectotherms
Description : Is a Parrot endothermic or ectothermic?
Last Answer : Feel Free to Answer
Description : What is the difference between an endothermic and an exothermic process?
Last Answer : Are you talking about chem reactions? Endothermic reactions absorb energy, exothermic reactions release energy. Exo means outside, endo means inside. So just remember that exothermic means it gives something out and ... in. Also, I'm sure your teacher would love to explain this to you as well.
Description : Assertion (A): May endothermic reactions that are not spontaneous at room temperature become spontaneous at high temperature. Reason (R ) : Entropy of
Last Answer : Assertion (A): May endothermic reactions that are not spontaneous at room temperature become spontaneous ... . If both Assertion & Reason are false.
Description : Which of the following reaction is endothermic?
Last Answer : Which of the following reaction is endothermic? A. `CaCO_(3)(s)rarrCaO(s)+CO_(2)(g)` B. `Fe(s)+S(s)rarr FeS(s) ... D. `CH_(4)(g)+2O_(2)(g)+2H_(2)O(l)`
Description : Which of the following is an endothermic reaction?
Last Answer : Which of the following is an endothermic reaction? A. `2H_(2)(g)+O_(2)(g)rarr 2H_(2)O(l)` B. `N_(2)(g)+ ... 5)OH(aq)+3O_(2)(g)rarr 2CO_(2)+2H_(2)O(l)`
Description : In endothermic reactions the reactants :
Last Answer : In endothermic reactions the reactants : A. Have more energy than products B. Have as much energy ... products D. Have less enregy than the products
Description : At a certain temperature T, the endothermic reaction `A rarr B` proceeds almost to completion.The entropy change is :
Last Answer : At a certain temperature T, the endothermic reaction `A rarr B` proceeds almost to completion.The entropy ... `Delta S gt 0` D. Cannot be predicted
Description : The reaction `3O_(2(g)) rarr 2O_(3(g))` is endothermic. What can be concluded about the average per bond in `O_(2) and O_(3)` ?
Last Answer : The reaction `3O_(2(g)) rarr 2O_(3(g))` is endothermic. What can be concluded ... drawn about the average bond energies from this information alone
Description : Is Splitting a gas molecule is exothermic or endothermic?
Last Answer : Need answer
Description : Is mist forming on a mirror endothermic or exothermic?
Last Answer : The creation of "mist" or steam (condensation) from water is exothermic but the mirror is not experiencing any kind of chemical reaction.
Description : When solid lead chloride dissolves in hot water is this endothermic or exothermic?
Last Answer : That would be an endothermic process.
Description : Is the Formation of a cation a endothermic process?
Last Answer : For an element to lose an electron, that electron must becomeexcited to the point it can escape the attractive force. Thisrequires a net energy input, making it endothermic.
Description : Is caramelizing sugar a endothermic or exothermic reaction?
Last Answer : This is an endothermic reaction.
Description : Are solar panels endothermic?
Description : What organisms are endothermic?
Description : Are squid endothermic or ecthermic?
Description : Is cold pack exothermic or endothermic?
Last Answer : The process is endothermic.
Description : How do endothermic animals maintain body temperature?
Last Answer : Endothermic animals maintain constant body temperature in anumber of ways. One way is to lay out in the sun.
Description : Is a match is lit and Burns endothermic or exothermic reaction?
Description : Can you Classify the following reactions as exothermic or endothermic?
Description : Are echinoderms endothermic?
Last Answer : Yes
Description : Is acid rain an exothermic or endothermic reaction?
Last Answer : No
Description : Photosynthesis is – (1) An exothermic process (2) An endothermic process (3) A neutral process (4) A thermostatic process
Last Answer : (2) An endothermic process Explanation: Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that can later be released to fuel the organisms' activities.
Description : Photosynthesis is a/an - (1) exothermic process (2) endothermic process (3) a neutral process (4) a thermostatic process
Last Answer : (2) endothermic process Explanation: Photosynthesis is an endothermic reaction because in order for it to occur, the plants in which it occurs must absorb energy.
Description : Combustion of a candle is a/an - (1) photochemical reaction (2) physical change (3) endothermic reaction (4) exothermic reaction
Last Answer : (4) exothermic reaction Explanation: In theory, a candle is made of a solid hydrocarbon called paraffin. When the solid burns, the hydrocarbon reacts with oxygen to form carbon dioxide and water. The reaction is exothermic, meaning it releases heat to the atmosphere along with the other products.
Description : The process of dissolving an acid or a base in water is a highly - (1) Exothermic reaction (2) Endothermic reaction (3) Sublimation reaction (4) Redux reaction
Last Answer : (1) Exothermic reaction Explanation: The process of dissolving an acid or a base in water is a highly exothermic one. This is why care must be taken while mixing concentrated nitric acid or sulphuric acid with water.
Description : Name the endothermic reaction out of the following: (A) Catalytic cracking (B) Hydrocracking (C) Dehydrogeneration of Naphthene to produce aromatic (D) Catalytic polymerisation
Last Answer : (C) Dehydrogeneration of Naphthene to produce aromatic
Description : Cracking is (A) An exothermic reaction (B) An endothermic reaction (C) Favoured at very low temperature (D) None of these
Last Answer : (B) An endothermic reaction
Description : Endothermic and exothermic reactions:
Last Answer : Chemical reactions can occur spontaneously if the reactants possess more potential energy (stored energy) than the products. This type of reaction occurs spontaneously because of the downhill energy path (from ... the reactants. As a result, energy must be added to trigger an endothermic reaction.
Description : Differentiate between any five of the following: a) Thermoplastics and thermosetting plastics b) Lunar eclipse and solar eclipse c) Asteroid and meteorite d) Renewable and non-renewable energy resources e) Endothermic and exothermic reactions f) Star and planet g) Nuclear fission and nuclear fusion
Last Answer : a) Thermoplastics and thermosetting plastics: Thermoplastics: Thermoplastics can be repeatedly softened by heating and hardened by cooling.Thermoplastic molecules, which are linear or slightly branched, do ... or explode in midair. Remains of meteoroids that reach the surface are called meteorites.
Description : C6H12O6 (aq) + 602(aq) →6CO2(aq) + 6H2O The above reaction is a/an (a) displacement reaction (b) endothermic reaction (c) exothermic reaction (d) neutralisation reaction
Last Answer : Answer: (c)
Description : Pick out the wrong statement (A) Co-current absorbers are usually used, when the gas to be dissolved in the liquid is a pure substance (B) In case of gas absorption, HETP is ... reaction (D) In actual practice, absorption is an endothermic process, while stripping is an exothermic process
Last Answer : (D) In actual practice, absorption is an endothermic process, while stripping is an exothermic process
Description : What is an endothermic reaction?
Last Answer : A chemical reaction in which there is absorption of heat is called endothermic reaction. Ex: Dissolution of ammonium chloride, common salt and sugar in water, cooking of rice
Description : Crystallisation of solids from a homogeneous solution is a/an __________ process. (A) Exothermic (B) Mildly endothermic (C) Highly endothermic (D) None of these
Last Answer : (A) Exothermic
Description : ENDOTHERMIC REACTION
Last Answer : ENDOTHERMIC REACTION: Reaction accompanied by absorption of eat are called Endothermic reaction. The reactants require heat to form products. Temperature of the solution falls.
Description : All decomposition reaction are endothermic but decomposition of vegetable matter into compost is exothermic because (a) It is an oxidation reaction (b) decomposition done by microbes (c) releases heat energy (d) all the above
Last Answer : (d) all the above
Description : During decomposition, energy is absorbed in the form of heat, light or electricity for breaking down the reactants which is known as: (a) exothermic reaction (b) endothermic reaction (c) reduction reaction (d) oxidation
Last Answer : (b) endothermic reaction
Description : Which among the following changes are endothermic in nature (a) decomposition of ferrous sulphate (b) dissolution of ammonium chloride in water (c) both (a) and (b) (d) dilution of hydrochloric acid
Last Answer : (c) both (a) and (b)
Description : The Classical example of redox reaction is Combustion of fossil fuel. During combustion of fossil fuels, the carbon compound in the fossil fuel reacts with oxygen in the presence of a heat source to ... to react with oxygen, so the energy used in portion of combustion is an endothermic reaction.
Last Answer : Combustion of fossil fuel
Description : Rusting of iron and respiration: (a) both are exothermic processes (b) both are endothermic processed (c) rusting is exothermic, respiration is endothermic (d) rusting is endothermic, respiration is exothermic
Last Answer : (a) both are exothermic processes
Description : During photosynthesis, energy is absorbed by chlorophyll, therefore it is: (a) exothermic reaction (b) endothermic reaction (c) neither exothermic nor endothermic reaction (d) the process takes place in plants only
Description : Which of the following describes the given graph correctly? Potential energy Reaction Product Substrate B A (a) Endothermic reaction with energy A in presence of enzyme and B in absence of enzyme. (b) ... . (d) Exothermic reaction with energy A in absence of enzyme and B in presence of enzyme.
Last Answer : (b) Exothermic reaction with energy A in presence of enzyme and B in absence of enzyme
Description : The combustion reaction, C + O2 = CO2 , is (A) Exothermic (B) Endothermic (C) Autocatalytic
Description : Sometimes water is sprayed during coal charging in the coke oven, which helps in (A) Prevention of clinker formation in the oven (B) Controlling the dust nuisance while charging the coal (C) Reducing the cracking of hydrocarbons in ... represented by C + H2O = CO + H2 ) (D) All (A), (B) and (C)
Last Answer : (D) All (A), (B) and (C)
Description : When steam is passed over coal resulting in the endothermic reaction represent by, C + H2O = CO + H2 , it is called the __________ of coal. (A) Carbonisation (B) Oxidation (C) Coalification (D) Gasification
Last Answer : (D) Gasification
Description : The gasification reaction represented by, C + H2O = CO + H2 , is (A) Exothermic (B) Endothermic (C) Catalytic (D) Autocatalytic
Last Answer : (B) Endothermic
Description : Which of the following is not endothermic? (A) Cracking (B) Reforming (C) Gasification (D) Partial oxidation
Last Answer : (D) Partial oxidation