What is the common feature exhibited by 1 mole Fe, 1mole N 1 mole NaNO3 and 1 mole They all have the same mass (g) They all have the same number of atoms. They all have the same number of unit particles. They all have the same number of unit particles present in exactly 12 g of any element. OA OB 80

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A: ->Alkyne react with excess hydrogen halide and form dibromo alkane. -> Alkyne on hydrolysis…

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Q: pH

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Q: Which acid-conjugate base system should you use to prepare a buffer with a pH of 9.0?…

A: pH = 9.0  According to Henderson hasselbach equation pH of buffer solution can be calculated as- pH…

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A: Carbon dioxide has no comparable resonance structures due to the orthogonal alignment (90 degree…

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A: Chromatography is a technique  used  for seperate the reaction mixture.

Q: Draw structures of compounds A to D. Br2 2 eq. KOH in ethanol Compound A (C,H12) Compound B Compound…

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Q: If the same amount of energy was added to equal masses of the substances below, which would have the…

A: Concept:  The energy transfer as heat and temperature change is given by the following formula. q =…

Q: What is the pH of a 0.15 M HOBr solution (Ka = 2.3 x 10-9)?

A: Given Data : 1. Ka = 2.3 x 10-9  2. Concentration C = 0.15 M

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A: Concept: Fuel cell: A fuel cell is an electrochemical cell that converts the chemical energy. Here…

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A: Write a balanced molecular equation for this combination.

Q: In the titration of 100.0 mL of 0.050 M HClO2 (pKa = 1.96)  solution with a 0.10 M NaOH titrant,…

A: Given: Concentration of HClO2 = 0.050 M Volume of HClO2 solution = 100.0 mL = 0.100 L…

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Q: EFFECTS OF SALTS ON pH (Lewis Acids and Bases) Determine the effect on the pH when zinc(II) chlorate…

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Q: om temperature, substance A is a solid and substance B is a gas. A and B rea llowing equation: A +…

A: Given : We have to predict the state of C.

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A: Given that the partial pressure of water at 23.0 °C = 21.0 mm Hg Given that the total pressure of…

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Q: A student is conducting molecular weight determination of an unknown diprotic acid. He first…

A: Given that -  Total volume of NaOH = 250 mL  Volume of NaOH used by KHP = 24.02 mL  Mass of KHP =…

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A: Given-> Moles 0f Li = 1.05 mole

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Q: Chloroethane, C2H5ClC2H5Cl, is used to diagnose dead tooth nerves. How many moles are in 38.0 gg of…

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Q: The following titration curve is expected from which acid-base pair? Equivalence Point pH = 7 PH…

A: To determine acid base pair , we need to check the pH at equivalence point and trend of given curve.…

Q: A sample of a 20.0 % KCI solution in water has a volume of 400 mL. What is the mass of KCI in this…

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Q: Consider the following speed distributions for different gases at the same temperature. 500 1000…

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A: The types of reaction and balanced equation is given below

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Q: Question 43 Which of the following is NOT a characteristic of most fatty acids? Only one carboxyl…

A: The correct option will be - - > Presence of trans double bonds.   The following are the…

Q: grams of LI3N ar

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Q: A 9.00L tank at 22.2°C is filled with 5.42g of carbon monoxide gas and 17.1g of…

A: given, volume of tank = 9.00 L mass of carbon monoxide = 5.42 g mass of sulfur tetrafluoride = 17.1…

Q: A proposed nuclear reactor facility will have an electrical power output of 805 MW with a 30.2%…

A: Given the electrical power output, P = 805 MW  P = 805 MW * 106 Watt1 MW = 8.05*108 Watt Efficiency…

Q: Question 3 Provide the condensed formulas for the following (3 points each): a) 1-butanol Blank 1 b)…

A: Concept:  The condensed formula: It is a representation of a molecule in which the formula where the…

Q: Which one among the following statements is correct? A 12.01 g of C contains 6.022 x 10 23 atoms…

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Q: 3. Write a complete net ionic chemical equation for the following cell: Mg|Mg²||Fe"|Fe a.

A: Write the complete net ionic chemical reaction of the given cell reaction-->

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Q: tफ्रिण कावड8 ली मत्च ड Prव्वेपण््dं wh उ.न्0 कd oकी ताक जC के Cागटर्नथेप क मकट Fगीvप्aणश कलललह व…

A: Given-> Mole of Cl2 = 3.00 mole Molar mass of HCl = 36.46 g/mole

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A: Product of volume in mL and concentration in M gives the milimoles of that species.  Milimoles of…

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Q: a. Using the AE = g + w and AH = AE + PAV, show that AH = q @ constant pressure.

A: Given, ∆E= q +WWhere,∆E= change in internal energyq= heat W= work done ∆H=∆E +P∆VWhere,∆H = change…

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A: Carbocations are sp2 hybridised Carbon containing species which are unstable cations. These are…

Q: - Provide the structure of the major organic product for the reaction sequence shown below. 1.…

A: It is a 3 step reaction as shown in the following step.

Q: The structure below is a

A: All are correct

Q: 1. NABH, (0.5 eq.), CH3OH, 0° C H. 2. HCI, H20 HO, OH HO, OH OH HO, HO, H.

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Q: Which of the following will produce an abasic aqueous solution?       KNO3     SO 3…

A: To check which compound give basic solution , we would show their reaction reaction with water .…

Q: Name this compound, including stereochemistry: HOĆ, CH;CH;CH3OH H

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…