The anode can always be defined as the:  a. electrode at which reduction occurs b. electrode at which oxidation occurs c. negative electrode d. Both B and C are correct e. none of these

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A: Given: NO2=0.17 MNO=4.3×10-8 MN2O=0.075 M Temperature = 20°C

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Q: Consider the equilibrium 2NaHSO3(s) Na2SO3(s) + H2O(g) + SO2(g) How will the position of equilibrium…

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Q: In test tube B, with 5 grams of sugar. After stirring, heating and filtering. A small amount of…

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Q: A 315mL of water was added to 2100 mL of 19M NaCI solution. What is the new concentration of the…

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Q: Which of the following molecules are polar? Pick all correct answer(s). Group of answer choices XeF4…

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Q: The age of wine can be determined by measuring the trace amount of radioactive tritium, 3H, present…

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Q: At 100.0 °C, K = 0.135 for the reaction %3D 3H2(g) + N2(g) 2NH3(3) In a reaction mixture at…

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Q: How many grams of NH3 can be produced from 40.0 grams of CaCN2? CACN2 + 3H20 CACO3 + 2 NH3

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Q: Give the IUPAC name of these compounds:

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Q: 1. Calculate the pH of a pyridine buffer that contains 500.0 mL of 0.4214 M pyridine and 500.0 mL of…

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Q: QUESTION 25 Which of the following molecules best describes the IR spectrum given with a molecular…

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Q: The gas inside a balloon will always have a pressure nearly equal to atmospheric pressure since that…

A: Given :-  Initial temperature = 19.0 °C  Initial volume = 0.600 L  Final temperature = 77.3 K   To…

Q: Which of the following mixtures can be titrated with separate endpoints? a. two strong acids b.two…

A: The mixtures that can be titrated with separate endpoints is

Q: which structure do you expect two products after alkylation? A. Structure 1 B. Structure 2 C.…

A: 53) structure 1 will give two products after alkylation one at ortho position and other at para…

Q: Answer the following:  Determine the percentage of acetylsalicylic acid present in the aspirin…

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A: Given:: mass of Fe = 55.9349 amu mass of proton = 1.0078 amu mass of neutron = 1.0087 amu

Q: How does the common-ion effect influence the pH of the following solution? Please explain in detail.…

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Q: For reaction 2Y -> Y2  , where Y represents reactant, the rate constant was found to be second order…

A: Dear student since you have asked multiple questions but according to guidelines we will solve 1st…

Q: MW (mg/mmol) Density (mg/uL) Amount used vanillin 152.15 XXXXX 400.0 mg 102.09 1.08 500. 0 µL acetic…

A: Given that, the molar mass of acetic anhydride is 102.09 g/mol.  The density of acetic anhydride is…

Q: An aqueous 0.6 M solution of a weak base has pOH of 4.5, what is the pKb of the weak base?

A: Weak base dissociated less in solution

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Q: What is the IUPAC name for the following compound? CI 4-ethyl-3,5-dimethylhexanoyl chloride O…

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Q: Question 24 A colorless solid that melts at 103 to 105°C was subjected to IR Spectroscopy to…

A: Ans : Primary amine and alkane. 3366 cm-1, 3190 cm-1 are N-H stretch of primary amine. 1663 cm-1…

Q: A 210-gram aluminum block at a temperature of 55°C is placed into an insulated container with 360…

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Q: Which of the following molecules best describes the IR spectrum given with a molecular formula of…

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Q: A particular galvanic cell has a redox reaction in which copper and metal displace silver (1) ions…

A: Given ,the reaction is 2Ag+(aq) +Cu(s)-------------> Cu2+(aq) +2Ag(s)

Q: A copper rod was purified using an electrolysis method consisting of a 1.0 M solution of copper (II)…

A: The correct answer is given below ?

Q: Question 3 In the phase diagram it is the point where the three states of matter: gas, liquid, and…

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Q: determine the value of Ksp for Zn3(PO4)2 by constructing an ICE table.

A: Let molar solubility of Zn3(PO4)2 is equal to " s" mol/ liter.....

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Q: A voltaic cell is set up with copper and hydrogen half-cells. Standard conditions are employed in…

A: Given :  Ecell = 0.49 V  PH2 = 1 atm  [Cu+2] = 1 M

Q: Given below information for amino acid glycine, at which pH will the amino acid have a protonated…

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Q: HO HO,

A: ->Acid reacts with alcohol in presence of acid and form ester it is called fischer esterification…

Q: A comparative analysis of organic compounds were done on various unknown samples labelled as A, G,…

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A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: Calculate the root-mean-square velocity, in m/s, for a hydrogen molecule at -37.0 °C. The universal…

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Q: CH2=PPH3 H*, 1. NaOH B 2. H*, H20 MCPBA D А В C D

A: Reaction 1 : Wittig reaction. Reaction 2 : Epoxidation. Reaction 3 : Epoxide is opened with NaOH.…

Q: The critical temperature of ethane is 32.3 °C, the critical pressure is 48.2 atm. Compute the…

A: Given -> Critical temperature (Tc)=32.3°C = 32.3 +273 = 305.3K Critical pressure (Pc) = 48.2 atm…

Q: ? O3 a. b. Zn, H*

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Q: draw the step-wise mechanism (arrow pushing) of the acid catalyzed fischer esterification for the…

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Q: 00g of Al2S3 dissolved in H2O to make 15.0 L of solution. What is its normality? (MW: Al = 27g / mol…

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Q: Suppose that 15M of NaCl solution with a volume of 15L is heated and loses 2000ml of its water…

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Q: What is the binding energy in kJ/mol In for indium-115? kJ/mol 49,H+ 66,n→115 In 40 The required…

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Q: Esters are the major product of an alcoholysis reaction with a carboxylic acid derivative.  True or…

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Q: 4. 5. 6. 2. # 1 A. Monochromator # 2 B. Reference Cell # 3 C. Sample Cell # 4 D. Recorder #5 E. Beam…

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Q: Balance the following oxidation-reduction reaction as if it were to occur in a basic solution I (aq)…

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Q: comparative analysis of organic compounds were done on various unknown samples labelled as A, G, N,…

A: Acid, smaller amine are soluble in water.  Larger amine, alkane and phenol are insoluble in water.