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

Q: Which is NOT true about substances with high intermolecular forces? O higher melting points & lower ...

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Q: Predict the product and balance redox reaction MnOg - + HSO3- =

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Q: A neutral solution of water at a particular temperature has a concentration of OH⁻ of 4.5 × 10⁻⁷ M. ...

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Q: IRil. 4 Stretch NaOH (aq) + 2 H2O 58.05 t84.79 g/me| :a 5 mL round-bottom-flask (RBF) equipped with ...

A: Dibenzalacetone can be incorporated from benzaldehyde and CH3)2CO through crossed aldol buildup. The...

Q: N205(g) 2 NO2(g) + 1/2 02(g) is measured at different temperatures, with the following rate constant...

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Q: Identify the correct relationship of Kc and Kp Kc=Kp Kc≠Kp Kc>Kp Kc

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Q: How much energy is needed to change the temperature of 18.79 g of water by 10.4oC? Round all answer...

A: Given- Weight=18.79g Temperature=10.4°C  Cwater=4.18J/g°C    

Q: Predict the organic and inorganic products of the given reaction, and select the class to which the ...

A: It is an example of condensation reaction  Here We are required to find the product of the reaction ...

Q: When is a crystalline precipitate more likely to form? High relative supersaturation ...

A: Supersaturation is non equlibrium state on which solution contains more solute than normal equlibriu...

Q: QUESTION 1 Formic acid. HCOOH, is the substance that causes ant bites to sting, and K- 1.8 x 10- for...

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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: A buffer solution made from hydrocyanic acid and potassium cyanide titrated with hydrochloric acid. ...

A: Answer: Buffer solution is the equimolar mixture of weak acid and its conjugate base. On adding the ...

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

A: Given: Break temperature = melting point = 54 oC Halt temperature = freezing point = 51 oC

Q: Experiment data: (Imagine you obtain the data below) Sample ICP-AES signal Note 1000 ppb Fe solution...

A: Given data:

Q: g it into a Au³+ solution. at which the Au3+ ions are d is used as the anode and thus completing the...

A: Given,  Current (i) = 8.60 A Time (t) = 14.0 min = 14×60= 840 s Number of electrons transferred (n) ...

Q: 1. A container of 250 cm3 is divided into 2 compartments of equal size. In the left there is argon a...

A: Here in the above conditions mixing of gases occur at constant temperature and pressure ( identical ...

Q: A gas law states that the volume of an enclosed gas varies directly as the temperature and inversely...

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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: change in the concentration or pressure of one of the gaseous reactants or pro compression of the sy...

A: Effect of change on equilibrium is determined by Le-Chateleir principle.  According to this law, the...

Q: how many grams of potassium sulfate must be added to make 200ml of a .200 m potassium sulfate soluti...

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Q: OWLV2 |.- E My Black Documen Sign in to UMasso ot [References) A few hydrogen and oxygen molecules a...

A: a) The balanced reaction ;       2H2 + O2 →2H2O. b) Limiting reagent limits the reaction , where as ...

Q: QUESTION 3 For the following expressions, how many significant figures will the answers have: a) (0....

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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: Cyanobacteria are chemosynthetic organisms that reside deep in the ocean near hydrothermal vents. Ar...

A: Cyanobacteria are chemosynthetic organisms that reside deep in the ocean near hydrothermalvents. Arc...

Q: 2. The reaction 2 NCI3 (g) → N2 (g) + 3 Cl2 (g) is found to follow second-order kinetics with rate c...

A: Given, Rate constant (k) = 1.23 × 10-2 M-1s-1 Time (t) = 335 sec 2NCl3(g) ---------> N2(g) + 3Cl2...

Q: 1. Consider the following reaction: Mg(s) + 2HCI(aq) → MgCl2(aq) + H;(g) A piece of magnesium was dr...

A: Hii there, As there are multiple sub parts posted. we are answering first-three sub parts. If you ne...

Q: 7. Which pH is consistent with the following results? Indicator Color result Thymol blue yellow Brom...

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Q: c) Give systematic name for the following condensed and skeleton structure below: i. CH;CH(CH3)CH2CH...

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Q: 1. A certain first-order reaction involving a single reactant, A, begins with a concentration of 5.0...

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Q: Find the empirical formula of a compound given that the compound is found to be 47.9% zinc and 52.1%...

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Q: In order to convert between the number of molecules of a compound and the number of molecules (expre...

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Q: 1. Lead (II) sulfide (PbS, an insoluble salt, Ksp 3.4 x 108) was used as a black pigment by the arti...

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Q: 1. Target Reaction: PCI_(g) → PCI (g) + Cl_(g) Step Reactions: P4(s) + 6C12(g) →4PC13(g) AH = -2439 ...

A: Given-> Target reaction -> PCl5(g) ---> PCl3(g) + Cl2(g) Step reactions-> P4(s) + 6Cl2(g...

Q: 12.Suppose a beaker is divided into 2 compartments with a semi permeable membrane. On the left side ...

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Q: Fill in the blank for the following question: • If Q > Ksp, precipitate _________________________ un...

A: Condition for precipitation is that,  Qsp should be greater then Ksp A)If Q > Ksp, precipitate wi...

Q: Question 16 hich of the following classes of organic conpounds does pot contain eyges aldehydes ethe...

A: Aldehydes : R-CHO Ethers : R-O-R Amines : R-NH2 Amides : R-CONH2   "Like dissolve like"  

Q: Question 47 Which of the following best describes Quantum Mechanical Model? O The nucleus is orbited...

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Q: 2. You are given 10.00 ml of a solution of unknown acid. The pH of this solution is exactly 5.83. Yo...

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Q: The reaction A - C was performed and the concentration vs. time data below collected. time, s 1 2 4 ...

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Q: The gas phase reaction A + B-→C has a reaction rate which is experimentally observed to follow the r...

A: Given- A+B->C  Rate=K[A]^2[B]  

Q: Calculate the pH for the weak acid/strong base titration between 50.0 mL of 0.100 M HCO2H(aq) and 0....

A: Given,  The pH for the weak acid/strong base titration between 50.0 mL of 0.100M HCO2H(aq) and 0.200...

Q: 8. Suppose 1.00 atm of SO2 and 2.00 atm of NO2 are combined in an empty container. Using the chemica...

A: At equilibrium , equilibrium constant is the ratio of pressure of product at equilibrium to the pres...

Q: Consider the linkage between the two central C atoms in cis-2-butene. How many sigma bonds join thes...

A: Given that, but-2-ene has two geometrical isomers, these are cis-2-butene and trans-2-butene.  Here ...

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: Which of these types of coprecipitation happens with greater probability when the particle sizes of ...

A: With smaller particle size, a higher effective area is available.

Q: Which of these types of coprecipitation happens with greater probability when the particle growth of...

A: There are four types of method through which crystal growth happens-  1- mixed crystal formation 2- ...

Q: A chemist went on a trip to Zambales to obtain a sample of chalcocite (copper (I) sulfide), one of t...

A: a) 2Cu2S+3O2→2Cu2O↓(red precipitate)+2SO2↑b) Cu2O+H2→2Cu(metallic copper)+H2O Hence,  2 moles of cha...

Q: The kf of water is 1.86kgc/mol, approximately 4x the value of kb. If you attempted to freeze your 1....

A: Colligative properties: The colligative properties are those properties of solutions that depend on ...

Q: QUESTION 2 Typically, electrochemical measurements are expressed relative to the Standard Hydrogen E...

A: Answer: These questions are based on the basic understanding of electrochemical cell. Since it is no...

Q: Be sure to answer all parts. Draw a stepwise mechanism for the following reaction: HO H2SO4 Part 1 o...

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