The E.el of a reaction were found to be +0.78 V. What is the spontaneity of the reaction. O none of the above O spontancous process O equlibrium O non-spontaneous process

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Q: preparations of two aqueous solutions are described in the table below. For each solution, write the…

A: A) if we add HBr to NH3. Acid base reaction takes place.  Acids = HBr  Base Others = Br-

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Q: Check Your Understanding Fill in the blanks in the paragraph below. In Fig. 7-2, if the piston was…

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Q: me

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Q: Directions: Click each answer vou want to select You must select all the correct answers. Which of…

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Q: Air conditioners dry the air while they cool the air. Suppose an air conditioner is used to cool a…

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Q: 96. Show the products from these neutralization reactions. Balance the equations if necessary. a.…

A: Here we are required to find the product of the neutralization reaction

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Q: hite) + 3H2 +49.03kJ C6H6 cation:

A: Mass of carbon = 5.81 g Moles of Carbon = 5.81/12 = 0.484 mol □H = = 49.03 kJ

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Q: Simple defintion and explanation on combined gas law and example

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Q: (Q82) What is the oxidation number for phosphorus in each of the following? Please include the…

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Q: what if k= 39.10 amu? what would my empirical and molecular formula be>

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Q: Concentration, uM Vo (umol/min) w/o Vo (umol/min) with substance B substance B 0.4 0.08 0.069 0.7…

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Q: Using the table of the weak base below, you have chosen Methylamine as your weak base in the buffer…

A: Kb is the dissociation constant of a base. Calculations for pKb have been done in the following…

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Q: If the pKa of an acid is 3.7, what is the Kb value of the acid?

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Q: Find the AH for the reaction below, given the following reactions and subsequent AH values: B2H6(g)…

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Q: What buffer system should you use if the desired pH is 6? desired pH is 9? 2. When a strong acid…

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Q: 1. NaOH is added to a 500mL of 2M acetic acid. If the pKa value of acetic acid is approximately…

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Q: Draw the major product of this reaction? ? one equivalent Br2 Br (A) (B) Br Br Br (C) (D)

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Q: Buffer Learning Activ... NAME COURSE/YEAR/SECTION SCORE DATE Solve the given problem showing your…

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Q: What is the freezing point of a 10% by mass solution of ethanol in water? Kf H2O = 1.86 °C/m

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Q: Find the ΔH (in kilojoules) for the reaction below, given the following reactions and subsequent ΔH…

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Q: 98. Write a balanced, complete ionic equation showing the neutralization of sulfuric acid with…

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Q: Which of the following is not used as a primary standard to standardize acidic titrants? Section а.…

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Q: Which are true for polarography?   I         Polarography is amperometry conducted with a dropping…

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Q: 13.7 mL of CO2 is held at 11.7atm and 20°C in a fire extinguisher.  When the extinguisher is used,…

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