Catalase Sample Expected Result Actual Result Interpretation Boiled Liver Bubbles Positive Boiled Leaves Bubbles Negative

Q: (b) Calculate the entropy change when two moles of an ideal gas are allowed to expand from a volume ...

A: Given values-> Number of mole=2 mole V1= 1 L V2=10 L T = 27°C =27+273 = 300K  

Q: Gaseous ammonia chemically reacts with oxygen (0,) gas to produce nitrogen monoxide gas and water va...

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Q: *.There are main methods for protection metals from corrosion *... Seven. Four. Two. O

A: Methods of protection of metals from corrosion.

Q: Solution 95% v/v of methanol with water means that. O 5 ml methanol in 100 ml water. O 5 ml methanol...

A: Given : V/V % of solution=  95% Volume by volume (V/v) percentage is defined as the volume of solute...

Q: Kindly show complete solutions. Report the final answer in the proper number of significant figures....

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Q: 6. Use the progress of reaction diagram to answer four questions. 80 70 60 50 40 30 20 10 Reaction P...

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Q: Give two possible [1,2]-rearrangement products where an alkyl group migrates in the following compou...

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Q: Green plants use light from the Sun to drive photosynthesis, a chemical reaction in which liquid wat...

A: • Liquid water on reaction with carbon dioxide gas gives aqueous glucose and oxygen gas.  • This can...

Q: ata, détérmine the order of the reaction with respect to 2NO(g) + Cl2(g) 2NOCI(g) [NO] and the overa...

A: Given equation -> 2NO + Cl2 -> 2NOCl Suppose m is order with respect to NO and n is order with...

Q: A standard galvanic cell is constructed in which a Sn2+ | Sn half cell acts as the cathode. Which of...

A: Solution  1.Compare the reduction emf of both  Sn2+/Sn : E°red = -0.14V  Ag+/Ag : E°red = 0.80V   We...

Q: The following molarities were calculated from replicate standardization of a solution: 0.5022, 0.502...

A: Given data :- Set of molarities calculated from replicate standardization of a solution are : 0.5022...

Q: Why does the presence of solute in a solution lower its freezing point? Cite sources

A: The temperature at which liquid changes to solid is known as freezing point. Interaction occurs betw...

Q: Given reaction A+2 B 3C+ 4D with following standard enthalpies of formation AH0: A = 10.0 kJ/mol, B ...

A: The standard enthalpy of formation is the enthalpy change of reaction in standard conditions when on...

Q: 3-D contour surfaces

A: In this question we have to draw the 3-D contour for a 4p orbital.

Q: NO, (aq) +0,(g) NO, (ag) +0,(g) The following data were collected for this reaction at 298 K. Calcul...

A: Average rate of reaction : The Change in concentration of substance over the given time interval is ...

Q: Need the mechanical properties of the polymers

A: The polymer is a larger macro-structure that is composed of smaller molecular units repeated over a ...

Q: Predict the product(s) of the following reaction 1) LIAIH4 (excess) 2) H* workup 3) PCC (excess)

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Q: You are directed to prepare 100 mL of a 500 mEq/L KOH standard. The primary standard used has a conc...

A: Given data's are : Primary Standard = 0.400 Eq./L Volume reacted = 4.0 mL Volume of KOH reacted = 5....

Q: MOLAR MASS

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Q: Measurements show that the energy of a mixture of gaseous reactants increases by 301. kJ during a ce...

A: Work done on mixture = - 104 kJ ∆U = +301 kJ  

Q: required components in an electrochemical corrosion cell. Four. O Two. O Three.

A: Electrochemical corrosion cell is defined as when two dissimilar metals are connected to each other ...

Q: .Cathode is . terminal Positive. O Negative. O

A: Cathode is which type of terminal?

Q: reduce impurities?

A: In this question we have to explain that what are other recommendations to reduce impurities in grav...

Q: b) Calculate Amax for the following compounds. () (i)

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Q: . The l value of 6p5 2. The ml value for 6d7 3. The ml value of 4f4 4. Given the following set of...

A: Quantum numbers These are the set of numbers used to describe the position and energy of an electron...

Q: Consider the reaction shown below and the tabulated experimental data on initial rates. A +B +2 C → ...

A: Note: As per company policy we are supposed to attempt first three subparts only.

Q: 2. Convert the structure of vitamin A and vitamin C to bond-line structure and write its molecular a...

A: Given structures: 2. 3.    The bond line structures, empirical formula, and molecular formula have...

Q: A certain liquid X has a normal freezing point of -4.10 °C and a freezing point depression constant ...

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Q: A chemical engineer is studying the following reaction: HCN(aq)+NH3(aq) → CN (aq)+NH(aq) At the temp...

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Q: 2. Write the K, K, and Kg reactions for arsenic acid showing the structures of each form of arsenic ...

A: Arsenic acid has the formula: H3AsO4 and it is a triprotic acid.

Q: How many significant figures in a substance with a mass of 503.45?

A: No. of significant figures in a substance with a mass of 503.45?

Q: The boiling points of aldehydes and ketones is higher than that of alkanes but lower than that of al...

A: Boiling point :-  The temperature at which vapor pressure of a liquid becomes equals to atmospheric ...

Q: Decide how the objects in the following table would be listed, if they were listed in order of incre...

A: Please find your solution below : Kinetic energy is the energy of motion. It is a form of energy tha...

Q: This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar): C...

A: Given values -> Molecular formula = CH3COOH Moles of carbon = 89.1 mole  

Q: (a) Calculate the value of w, AH and AE for the isothermal and reversible expansion of 96 gram of ox...

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Q: Determine the Kb for cocaine (a base). To do this, construct an ICE table to determine concentration...

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Q: Draw the organometallic reagent with all covalent bonds.

A:   Gilmann reagent:  Dialkylcuprate is called Gilmann reagent, it is an organometallic compound  if ...

Q: O THERMOCHEMISTRY 0/5 Using specific heat capacity to find temperature change A chemical reaction ta...

A: Given,  The initial temperature of a 4.90 Kg of water in water bath is 31.9 °C, the new temperature ...

Q: Find out relationship between given both subpart along with explanation

A:   Isomers : Compounds which are having same molecular formula but differ in their properties are cal...

Q: Polyhydroxylated ketones and aldehydes, such as the aldopentoses and the ketopentoses, are also know...

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

Q: The indicator of Moher regent is KCr04. KMN04. O O

A: Indicator for Moher regent ?

Q: deoxyribonucleic acid is a Model

A: In this question we have to identify the X-ray diffraction and the discovery of the structure of deo...

Q: Nitrogen dioxide (NO,) gas and liquid water (H,O) react to form aqueous nitric acid (HNO;) and nitro...

A: NO2(g) + H2O(l) -----> HNO3(aq) + NO(g) Number of moles of NO2 = 1 mol Number of moles of H2O = 2...

Q: .Types of corrosion are Eight. O Nine. O Seven. Chemical reaction in primary batteries is Not revers...

A: 9 types of corrosion Atmospheric Corrosion Erosion Corrosion Selective Corrosion Uniform Corrosion ...

Q: 2. Using the Roman Numerals provided, rank the following compounds in order of increasing boiling po...

A: Boiling point can be defined as the temperature at which a liquid substance start converting into ga...

Q: Which of the following structure identifies as D stereoisomer? CHO СНО СНО w十。 HỌ H+OH НО -H- ČH2OH ...

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Q: Give a rearrangement reaction equation to synthesize N-ethyl-2-methyl-buthylamide from the correspon...

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Q: a) Please draw a reasonable 'H NMR spectrum for the following molecule. HO

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Q: (b) What are oxidative addition and reductive elimination steps in a catalytic eycle?

A: 1. Oxidative addition is a process that increases both the oxidation state and coordination number o...

Q: ich öf the following indicate a beta configuration at the anomeric carbon? CH,OH CH,OH OH OH OH OH O...

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