In halogenation of alkane, the HBr gas would evolve to have a positive reaction?

Q: Increasing the amount of an excess reactant will result in greater amount of product? True or false

A: Correct Ans - False

Q: "Synthesis gas" is a mixture of carbon monoxide and water vapor. At high temperature synthesis gas…

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Q: .What happens when temperature increases for a reaction?

A: Measure of degree of hotness or coldness of an object with respect to reference value is known as…

Q: change in gaseous mole

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Q: This reaction is endothermic. В Reactants AH \Products Reaction Progress -→ Select one: O True O…

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Q: For the endothermic formation of sulfuric acid H2O(g) + SO3(g) ↔ H2SO4(g) (decreasing/increasing)…

A: Le Chatelier's principle or "The Equilibrium Law", is a principle of chemistry used to predict the…

Q: A spontaneous reaction requires external stimuli

A: No. A spontaneous reaction does not require external stimuli.

Q: For the reaction aA + bB + cC dD + eE, the following data were obtained: Initial Concentrations…

A: Since the rate law of any reaction depends only on the reactants concentration  Hence we can say…

Q: Macmillan Learning Consider the equilibrium reaction. 2A+B 4C After multiplying the reaction by a…

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Q: In an exothermic reaction AH positive. negative.

A: In an exothermic reaction ∆H will be positive or negative has to be given.

Q: What is the most proper name of the following ether? OCH3 a. (25,3R)-2-methoxy-3-methylpentane b.…

A: Write proper name of the given ether ?

Q: Which of the following factors can be a reason for yied percentage to be low? 1.Reactant impurities…

A: The question is based on the concept of reactions. We have to identify the reason for low yields.

Q: in the following exothermic reaction :2SO2 + 02 = 2S03 .if increase temperature, the *:reaction will…

A: The given exothermic reaction is as follows: 2SO2 + O2 ⇔ 2SO3 The shift in equilibrium on increase…

Q: Some reactions require energy from the surrounding to react. The temperature of the the surroundings…

A: The reactions which require energy from the surrounding are the endothermic reactions.

Q: 2NO₂(g) → N₂O4(g) 2+ BaF₂ (s) → Ba²+ (aq) + 2F¯(aq) 2H₂(g) + O₂(g) → 2H₂O(g) 2Hg(I) + O₂(g) →…

A: This question is related to thermodynamics. In the given question, we are given five chemical…

Q: Draw the organic molecule(s) which is(are) formed in the following reaction. Do not include…

A: To Solve this problem we need to write the reaction between alkyne and H2/Pt .

Q: For this reaction, H2(g) + F2(g)→ 2HF(g) AH=-537 kJ and K = 1.15x10² Using LeChatlier's principle…

A: The given equilibrium is   H2 (g) + F2 (g)  <-------> 2 HF (g)  According to Le Chatelier's…

Q: The data collected today may have shown a decrease in temp after several mins of constant temp. What…

A: A calorimeter is a device used to measure the amount of heat involved in a chemical or physical…

Q: N2 t 3 H, 2NHs The foctor thal Will not affect the reaction s

A: Given  Reaction  N2(g)  +  3 H2(g)   ⇌  2NH3(g) The factor that will not affect the reaction = ?

Q: Biological process that involves the concept of thermodynamics

A: The human body obeys the laws of thermodynamics. Consider the experience of being in a small crowded…

Q: A mole of X reacts at a cons Before the reaction, the volur Calculate the value of the tot

A: The relation between enthalpy change, ∆H and internal energy change, ∆E is given as: ∆H=∆E+∆(PV)

Q: 100 + 80- 60+ 40+ 20--- Reaction Coordinate Potential Energy (kcal)

A: Study the potential energy v/s reaction co-ordinate diagram carefully and examine the reactants and…

Q: For the denitrification [microbiological conversion of nitrite/nitrate (N-containing contaminants)…

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Q: Initially 10.0 mol of ammonia gas is injected into a 4.0 L container. At equilibrium 1.2 mol of…

A: Initial Moles of ammonia gas = 10.0 molEquilibrium moles of nitrogen gasVolume of container = 4.0 L

Q: Can somebody help me explain why the answer of this question is "no reaction" please? Thank you a…

A: Elimination reactions are takes place in presence of base. Water can acts as a both acid and base.…

Q: Which energy diagram best matches the proposed mechanism for this exothermic reaction? E+S+S (fast)…

A: Given the reaction is exothermic i.e heat is released.  Also given the reaction completes via two…

Q: An increase in temperature drives an endothermic reaction toward the reactants.   True  False

A: Temperature effect the equilibrium directions

Q: In a chemical reaction, if AG is positive, it means that a) the products contain more energy than…

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Q: Volume of 0.100 M Na3PO4 solution used 30 mL 30 mL Initial burette volume of CaCl2 solution .6 mL…

A: We are given all the data to find the moles of CaCl2 consumed in the reaction and find the molarity…

Q: When monitoring a reaction, the initial temperature of the reaction is 29 ºC, it rose to 57 ºC and…

A: Given, Initial temperature of the reaction is 29°C Final temperature of the reaction is 39°C We have…