Which of these conditions will result in the least stable Fe(OH)3 sol? Select one: а. Positive O b. Neutral c. Negative

Q: What mass in grams of NaCl would need to be added to 5201 g of water to increase the boiling tempera...

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Q: Select one or more answers and submit. For keyboard navigation... SHOW MORE V a A C=O bond is longer...

A: Given,  Predict the correct statements 

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Q: The Mole Concept Sulfur compounds are converted to H2SO4 while NO, compounds are converted to HNO3, ...

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for you...

Q: What is the net ionic reaction for the titration of hydrobromic acid with sodium hydroxide? Group of...

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Q: What is the melting point of Penguinone and how is it extracted?

A: Please find your solution below : Penguinone is an organic compound. Its IUPAC name is 3,4,4,5-tetra...

Q: A sample of oxygen gas is collected over water at 28°C. The vapor pressure of water at 28°C is 20 mm...

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Q: In the ammonia (NH) molecule of the figure, the three hydrogen (H) atoms form an equilateral triangl...

A: You can find the center of mass of the 3 Hs first, then find the center of mass between that point a...

Q: 11. To prepare for her college entrance exam, Jiheon is studying stoichiometry and tries to calculat...

A: Recall the given reaction  Cu2S (s) + O2(g) ---> Cu2O (s) + SO2(g) Here we have to calculate mass...

Q: Consider the following decomposition reaction: 2SO3(g) = 2SO2(g) + O2(g) When 12.0 mol of SO3 is pla...

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Q: Explain the principles of UV-Vis Spectrometer

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Q: Anna Divi, a young and ambitious researcher, is planning to put up her very own research laboratory....

A: Given: Break temperature = melting point = 67 oC Arrest temperature = freezing point = 65 oC

Q: Predict the product and balance the redox reaction  Solid cuprous sulfide is oxidized by hot concen...

A: When cuprous sulfide reacts with hot nitric acid, products will be cupric nitrate, nitrogen dioxide,...

Q: A student was studying the pH differences in Erie Lake streams. The student measure a pH of 6 in str...

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Q: An unknown sample contains radioactive element U-235, If the original amount present is 3500 atoms, ...

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Q: CH3 CH2 CH3 CH CH2 Provide the IUPAC name of the compound. Parent name: Substituents: Locants: IUPAC...

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Q: Predict the product and balance redox reaction The presence of sulfuric acid , an excess KMN04 will ...

A: Chromic salt is salt in which Cr+3 is present , for example Cr2(SO4)3 .  Dichromate ion is Cr2O7 -2 ...

Q: chemical reaction A > B + C is first order in A and has a rate constant of 1.2 x 10 3 min -1. If the...

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Q: Which of the two has at least one chiral centers? 1,1,2 trimethylcyclobutane or 1,1,3 trimethylcyclo...

A: Given :-  name of compounds :  1,1,2 trimethylcyclobutane 1,1,3 trimethylcyclobutane To identify :...

Q: For numbers 7-8, refer to the figure below. 95 90 85 80 75 70 65 60 55 Region I Region II Region III...

A: Answer: This question is based on the cooling pattern of the substances. In region-I temperature of ...

Q: The volumetric analysis of a gaseous fuel is given: CO2 = 2.8%, N2 = 1.5%, CH4 = 65.22%, C2H2 = 30.4...

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Q: Reaction A has a high activation energy, whereas reacton B has a low activation energy. Which of the...

A: Given:- Reaction A has high activation energy, whereas reaction B has lower activation energy.  We h...

Q: Is carbon 1 an R or S enantiomer?

A: R configuration - Rotation is clockwise .  S configuration - Rotation is anticlockwise. 

Q: What is the speed of light in a diamond, if the speed of light in water is 139, 849.62 mps? *   A. 1...

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Q: Canvas A neutral atom of a certain element has 19 electrons. Without consulting a periodic table, an...

A: The electronic configuration of an atom have s,p,d and f orbital.  Diamagnetic is the element having...

Q: What volume of 0.230 M HNO3 (nitric acid) reacts with 45.0 mL of 0.270 M Na2 CO3 (sodium carbonate) ...

A: To find the volume , Formula used is :-  Product of Molarity and volume of Nitric acid is equal to t...

Q: CH2CH3 CH,CH3 CH2 CH,CH3 CH2CH3 CH,CH3 CH2CH3 CH,CH3

A: We know heat of hydrogenation of alkene is inversely proportional to stability of alkene. Heat of hy...

Q: Which of the following is true for the acetylide anion? Select the correct response: It has excess e...

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Q: 4. My theoretical yield is 200.63 g of H2O, and I get 17.63g of H2O, what is my percent yield? Theor...

A: Formula for calculating percent yield :-  Percent yield = (actual yield/theoretical yield) × 100% 

Q: Ferric ion reacts with potassium thiocyanate to form the complex ion FeSCN^2+. Calculate the equilib...

A: Answer: Reaction between Ferric ion and thiocynate ion is shown below: Fe3+(aq)+SCN-(aq)→Fe(SCN)2+(a...

Q: Identify the compounds that are more soluble in an acidic solution than in a neutral solution. CuS H...

A: If the salt containing strong conjugate base ( anion ), then that salt dissolve more in acidic condi...

Q: For numbers 7-8, refer to the figure below. 95 90 85 80 75 70 65 60 55 Region I Region II Region III...

A: Answer: Given curve is the cooling curve of the substance where in region-I we are decreasing the te...

Q: Predict what happens when lead is added to nitric acid. a No reaction occurs. Oxygen is released. Le...

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Q: The standard cell potential, E°, of a reaction is found to be 0.11 V. For this reaction, the value o...

A: Given- E°cell=-0.11volt

Q: 12. A certain first-order reaction has a rate constant equal to 0.0184 sec1 at 305 K. At 310 K, the ...

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Q: 18. Metal hydrides react with water to form hydrogen gas and the metal hydroxide such as in the reac...

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Q: A certain reaction has a relatively constant standard enthalpy of reaction of 36.2 kJ/mol between th...

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Q: A solution containing Mg2+ was buffered to pH 9.99 and titrated with EDTA. Eriochrome black T, with ...

A: Eriochrome black T is a diprotic acid, represented as H2E.

Q: If 6526 is added to 15.0, the answer should have two significant figures. True O False

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Q: Rules of Significant Figures and Dimensional Analysis For centuries, the people of Paradis Island ha...

A: Given that, the data is Physical quantity Unit and symbol Conversion to SI unit Length Trost (T...

Q: Draw the Lewis structure and state the molecular shape and electron geometry for each of the followi...

A: (a)- BH3 (b)-N2  

Q: Which of the following is NOT a conjugate acid-base pair? A) H2SO4/SO42- 2) B) H2O/OH- C) NH4*/NH3 D...

A: An acid is a proton donor whereas a base is a proton acceptor.  An acid after losing a proton turns ...

Q: what reaction is catalyzed by phosphoglucomutase(subtrates and products)? What is the cofactor for t...

A: To solve: what reaction is catalysed by phosphoglucomutase (substrates and products)? What is the c...

Q: 4. How many moles of FeCl3 are produced from 2.3 grams of Fe? MW: Fe = 55.945g/mol, FeCl3 = 162.2g/m...

A: Iron reacts with chlorine to form iron(III) chloride. The equation for the balanced chemical reactio...

Q: The enthalpy of fusion of solute B is 4,384.28 kJ/mol and its melting point is 870.49oC. Calculate i...

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Q: The reaction A - C was performed and the concentration vs. time data below collected. time, s 1 2 3 ...

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Q: Fill in the blanks: CH, CH CH2 Provide the IUPAC name of the compound. Parent name: Substituents: Lo...

A: Parent name : Heptene. Substituents: ethyl and isobutyl. Locants: 1- ethyl, 4- isobutyl , (1,5)-dien...

Q: P4(s) + 10 Cl2(g) → 4 PCl5(s)     ΔH = −1821 kJ When  [X] g of P4 react, 1821 kJ are released Give...

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Q: If metal X is lower than metal Y in the activity series, then metal X replaces ions of metal Y in a ...

A: In activity series metals are arranged by their reactivity from highest to lowest.  Given is metal X...

Q: 0.5043 g of unknown acid was titrated with 27.35 mL of 0.5645 N NaOH solution. Calculate the equival...

A: Given-> Weight of unknown acid = 0.5043 gm Molecular weight = 98.00gm/mole Volume of NaOH = 27.35...