Description : If you need to reverse the following reaction in order for it to be an intermediate reaction in a Hess's law problem what would be the final value for the enthalpy of rea?
Last Answer : 286 kJ
Description : "If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them". This is __________ law. (A) Hess's (B) Kirchoff's (C) Lavoisier and Laplace (D) None of these
Last Answer : (A) Hess's
Description : How is Hesss law applied in calculating enthalpy?
Last Answer : Need answer
Description : “The enthalpy change for any chemical reaction is independent of the intermediate stages, provided the initial and final conditions are the same for each route.” This statement is known as: A. Dulong’s Law B. Dalton’s Law C. Hess’s Law D. Petit Law
Last Answer : Hess’s Law
Description : _________ explains the equilibrium constant for any chemical reaction. (A) Henry's law (B) Law of mass action (C) Hess's law (D) None of these
Last Answer : (B) Law of mass action
Description : Intermediate goods are not included to calculate the final output because: a) they do not have value b) they have unknown value c) their value is included in final goods so they are not added to avoid the problem of double counting d) none of the above
Last Answer : : c) their value is included in final goods so they are not added to avoid the problem of double counting
Description : The total change in the enthalpy of a system is independent of the (A) Number of intermediate chemical reactions involved (B) Pressure and temperature (C) State of combination and aggregation in the beginning and at the end of the reaction (D) None of these
Last Answer : (A) Number of intermediate chemical reactions involved
Description : Explain Hess’s law.
Last Answer : Ans. It states that the enthalpy change of the reaction remains the same whether the reaction is carried out in one step or several steps, i.e., ∆H = ∆H1 + ∆H2 + ∆H3 +…………
Description : State Hess’s law of constant heat summation.Give its two applications.
Last Answer : Ans. Hess's law states that enthalpy change for a reaction is same whether the reaction occurs in single step or several steps. OR If a reaction occurs in several steps then ,its standard enthalpy of ... the formation of the compound (ii) It is used to calculate Lattice enthalpy of an ionic solid.
Description : What is sometimes known as the “Fourth-power law”? A. Kirchhoff’s radiation law B. Newton’s law of cooling C. Stefan-Boltzmann law D. Hess’s law
Last Answer : Stefan-Boltzmann law
Description : In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 ⇌ 2SO3 ), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO2 to ... some quantity of SO3 during intermediate stage (D) Maintaining low temperature & pressure in the converter
Last Answer : (C) Removing some quantity of SO3 during intermediate stage
Description : GDP can be defined as sum of the market value of the……….. (a) Final manufactured goods and services ; (b) Intermediate goods (c) Goods and services exported ; (d) Sub-standard goods and discarded services
Last Answer : (a) Final manufactured goods and services ;
Description : employment law, hourly worker told "we can't pay you overtime" Actual hours worked along with the 'required' 8 hours are documented. Overtime verifiable by presence of others at both ends of the day. Need to know if this is worth pursuing or not. Thank-yo?
Last Answer : Working over eight hours in one day does not neccessarily constitute overtime. Overtime may be determined by working over forty hours in one week,depending on the employer.
Description : From the following, which one will require 4 matrices to multiply to get the final position? a.Rotation about the origin b.Rotation about an arbitrary Point c.Rotation about an arbitrary line d.Scaling about the origin
Last Answer : b.Rotation about an arbitrary Point
Description : How Harry hess's hypothesis explain seafloor movement?
Last Answer : Harry hess' hypothesis was hot/less dense material rises up theEarth's crust toward the mid-ocean ridges. When the seafloor breaksapart, magma is forced upward and through the cracks. It cools, ... it moves away from the mid-oceanridge, it becomes denser and sinks. This helps form ridges.
Description : Will you agree that an international law regarding parents who dump their 15-19 Yo kids should be created?
Last Answer : answer:Not really - not for anyone over 18 years old any ways. I think 15 years old is a little young to be kicked out though. I'm not sure what the penalty for parents should be. I ... incapable to care for themselves - even then, those people will usually end up in a special care facility.
Description : The first law of thermodynamics is based on which of the following principles? a. conservation of mass b. the enthalpy-entropy relationship c. action – reaction d. conservation of energy
Last Answer : conservation of energy
Description : Distinguish between final goods and the intermediate goods -SST 10th
Last Answer : Final goods (i) The goods which are used either for final consumption or for capital formation. (ii) The value of final I goods is included in the national income. (iii) Example, television, ... of intermediate goods is not included in the national income. (iii) Example, flour, cotton, etc.
Description : Goods which are meant either for consumption or for investment are called - (1) Final goods (2) Giffen goods (3) Inferior goods (4) Intermediate goods
Last Answer : (1) Final goods Explanation: All goods which are meant either (i) for consumption by consumers or (ii) for investment by firms are called final goods. They are finished goods, meant for final ... stages of production. Cars, television sets, cloth, food, machinery, equipments etc. are final goods.
Description : Imputed gross rent of owner-occupied buildings is a part of - (1) capital formation (2) final consumption (3) intermediate consumption (4) consumer durable
Last Answer : (2) final consumption Explanation: The figure of final private consumption expenditure includes the imputed gross rent of owner-occupied dwellings, consumption of own-account production and payment by ... of production and hence an income and is also a part of final consumption expenditure.
Description : Payment of water charges by the farmers to the government represents - (1) intermediate consumption (2) final consumption (3) fixed investment (4) inventory investment
Last Answer : (1) intermediate consumption Explanation: Intermediate consumption is an accounting concept which measures the value of the goods and services consumed as inputs by a process of production. It excludes fixed assets whose ... .g. bulk sugar) or completely used up (e.g. electric power, water, etc).
Description : Steel sheets used in the production of furnitures is an example of (1) an intermediate good (2) a final good (3) an investment good (4) a consumption good
Last Answer : (1) an intermediate good Explanation: Intermediate goods are semifinished products are goods that are used as inputs in the production of oilier goods including final goods. It comprises material or ... , intermediate goods either become part of the final product, or are changed beyond recognition.
Description : When measuring a transmitter’s frequency against a suitable standard, the frequency to be measured is taken from the A. oscillator stage B. intermediate amplifier C. buffer stage D. final RF stage
Last Answer : D. final RF stage
Description : Man is the host of Taenia saginata A A. Final Host B. Paratinic host C. Accidental Host D. Intermediate Host
Last Answer : Final Host
Description : Man is the host of Echinococcus granulosus C A. Final Host B. Paratinic host C. Accidental Host D. Intermediate Host
Last Answer : Accidental Host
Description : The goods that are used as raw material for further production are known by which name: (a) Final goods (b) Material goods (c) Intermediate goods (d) Consumer goods
Last Answer : (c) Intermediate goods
Description : A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to ... final pressures respectively) (A) Logarithmic (B) Arithmetic (C) Geometric (D) Harmonic
Last Answer : (C) Geometric
Last Answer : an intermediate good
Description : Imputed gross rent of owneroccupied buildings is a part of (1) capital formation (2) final consumption (3) intermediate consumption (4) consumer durable
Last Answer : final consumption
Description : Goods which are meant either for consumption or for investment are called (1) Final goods (2) Giffen goods (3) Inferior goods (4) Intermediate goods
Last Answer : Final goods
Description : Expenditure on advertisement and public relations by an enterprise is a part of its (1) consumption of fixed capital (2) final consumption expenditure (3) intermediate consumption (4) fixed capital
Last Answer : intermediate consumption
Description : Payment of water charges by the farmers to the govern-ment represents (1) intermediate consumption (2) final consumption (3) fixed investment (4) inventory investment
Description : The value of enthalpy change `(DeltaH)` for the reaction `C_(2)H_(5)OH (l)+3O_(2) (g) rarr 2CO_(2) (g) +3H_(2)O (l)` at `27^(@)C` is `-1366.5 kJ mol^(
Last Answer : The value of enthalpy change `(DeltaH)` for the reaction `C_(2)H_(5)OH (l)+3O_(2) (g) rarr 2CO_(2) (g) + ... 1369. kJ` C. `-1364.0 kJ` D. `-1361.5 kJ`
Description : Why do you need to rewrite a mixed fraction as an improper fraction in order to multiply?
Last Answer : You do not but you are more likely to make mistakes if youdon't.
Description : ___________ is the process of recreating a design by analyzing a final product. a. Forward Engineering b. Reverse Engineering c Backward Engineering d. None of the above.
Last Answer : a. Forward Engineering
Description : ...................... is the process of recreating a design by analyzing a final product. A) Forward Engineering B) Reverse Engineering C) Backward Engineering D) None of the above
Last Answer : B) Reverse Engineering
Description : I am a place, in a state. I am an answer to a math problem. The math problem is: To get a cube, you multiply something by 6. What do you multiply by? -Riddles
Last Answer : You Times Square!
Description : How did they write off Elliot stabler on law and amp order SUV in his final episode?
Last Answer : Feel Free to Answer
Description : Can you multiply the following 4 numbers together in any order 567.8?
Last Answer : No, because there is only one number: five hundred sixty sevenand eight tenths.
Description : In order to multiply items in Excel you would use?
Description : (i)State why heat changes in physical and chemical processes are indicated by enthalpy changes and not by entropy changes? (ii)What are the limitations of First Law of thermodynamics?
Last Answer : (i) Most of the processes are carried out in an open system i.e, at constant pressure. (ii)(a) Can’t explain the feasibility of the reaction. (b)It poses no restriction on the direction of flow of heat. (c)Practically it is not possible to convert the heat energy into an equivalent amount of work.
Description : The 1st Law of Thermodynamics on what principle? a. Conservation of Energy b. Conservation of mass c. Enthalpy d. Isometric
Last Answer : Conservation of Energy
Description : A function of state that is associated with disorder in the system and environment. a. enthalpy b. entropy c. law of diminishing return d. Lenz’ Law
Last Answer : entropy
Description : What predicts the approximate molar specific heat at high temperatures from the atomic weight? A. Third law of thermodynamics B. Law of Dulong and Petit C. Mollier diagram D. Pressure-enthalpy diagram
Last Answer : Law of Dulong and Petit
Description : According to first law of thermodynamics (a) work done by a system is equal to heat transferred by the system (b) total internal energy of a system during a process remains constant ( ... , enthalpy and entropy during a process remain constant (d) total energy of a system remains constant
Last Answer : Answer : d
Description : In a boiler enthalpy of water supplied was 2000 kJ/kg. Enthalpy being added by fuel combustion is 3200 kJ/kg. Using first law of thermodynamics, find amount of heat supplied if steam generation rate is 10 tons per hour.
Last Answer : Heat supplied Q = m (h2-h1) …….(Steady flow energy equation for boiler) ; h2=3200 KJ/kg h1=2000 KJ/kg m = 10 Tons /hour = (10 x 1000)/3600 kg/sec = 2.77 Kg/sec Q = 2.77(3200-2000) = 3324 KJ/sec heat supplied for 10 Tons/hr steam generation
Description : The Set of actions for a problem in a state space is formulated by a ___________ a) Intermediate states b) Initial state c) Successor function, which takes current action and returns next immediate state d) None of the mentioned
Last Answer : c) Successor function, which takes current action and returns next immediate state
Description : A problem in a search space is defined by one of these state. a) Initial state b) Last state c) Intermediate state d) All of the mentioned
Last Answer : a) Initial state
Description : whats yo fav caffeine drink?
Last Answer : Bang.