pressure

Q: Predict the products of the reaction below. That is, complete the right-hand side of the chemical eq...

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Q: A 10.0 L tank at 6.25 °C is filled with 8.59 g of carbon dioxide gas and 3.67 g of chlorine pentaflu...

A: Gases present : CO2 (carbon dioxide) and ClF5 (chlorine pentafluoride)  Temperature = 6.25 oC Volume...

Q: In the reaction (CH,CH.),NH + H,O (CH,CH,),NH,* + OH.. Select one: O a. H,0 and (CH,CH,),NH,* are c...

A: Given :-  (CH3CH2)2NH + H2O <----> (CH3CH2)2NH2+ + OH-  To identify :-  Conjugates 

Q: Questions 6a, b, c, d is finked to one another and focus on the molecule shown below. O: H C2 H. I-Z...

A: Here we have to determine the proper geometrtical arrangements about the given central atoms by appl...

Q: A solution is made by dissolving 19.5 g of CH₃NH₃NO₃ in 500.0 mL of water. Using Ka(CH₃NH₃⁺) = 2.3 ×...

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Q: What principle was violated by the following electronic configuration? 1s² 2s² 2p® 3s² 3p®4s² 3d!® 4...

A: Electrons are filled in a different atomic orbital in an atom. The total number of electrons in an a...

Q: For each of the following reactions, determine if the AH pxn also represents the AH", Answer with ye...

A: Standard heat of formation is defined as formation of one mole of substances from its constituent el...

Q: 4. Strong acids dissociate hydrogen to generate H+ completely. Weak acids don't dissociate very much...

A: 4.An acid is a species that donates proton ( H+ ). Strength  of acids depends upon the bond strength...

Q: A student determines the value of the equilibrium constant to be 7.69x10-37 for the following reacti...

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Q: 3. Chemists always want to find ways to increase the yield of a reaction. equilibrium is the chemist...

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Q: Which of the following is an incorrect grouping of amino acids based on their properties of the side...

A: b. Arg, His and Lys This grouping can be done because the side groups are basic in all these amino a...

Q: For numbers 27 - 30, consider the following: Elements X, Y and Z form a molecular compound XY,Z,, an...

A: Here the given molecule is XY2Z2 in which the central atom contains two lone pair elctrons .We have ...

Q: Draw the structure of a named di-saccharide molecule, giving its chemical formula.

A: A disaccharide is a carbohydrate made up of two monosaccharides by glycosidic bond . Example : sucro...

Q: Write the empirical formula for at least four ionic compounds that could be formed from the followin...

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Q: Choose the correct starting material for the following reaction. он MgBr MgBr H. A B D

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Q: 1) Use the Ka information in your text to calculate the pH of a 0.10 M solution of sodium pyruvate. ...

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Q: 4d. polysubstituted benzene OH O2N NO2 CI NH2 NO2

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Q: 3. Write the chemical equation for the iodination of acetone and write the rate law for this reactio...

A:   The reaction will take place as- The rate law of this reaction is found to be depend on both the ...

Q: What is the IUPAC name for the following compound? ÇI NH2 Multiple Choice O (E,R)-4-chloro-3-penten-...

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Q: One of the principal active ingredients of Alka-Seltzer is sodium bicarbonate, NaHCO3. The decomposi...

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Q: Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer...

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Q: dissolves in benzene to form a solution containing 1.25% weight of the solute. The vapour pressure o...

A: Given, Molar masa of solute = M Kb(Benzene) = 2.53 K %mass = 1.25 % It means 100 g solution contains...

Q: Give two reasons why high field NMR instruments (>100 MHz) are better than low field NMR instruments...

A: NMR is used in determining the chemical structures of the compounds using the interaction of applied...

Q: . A solution of 12.0 g of a nonvolatile, nondissociating compound dissolved in 0.200 kg of benzene b...

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Q: entration 77

A: Strong acid is species which release hydrogen ions and strong base is species which release hydroxyl...

Q: Malin just discovered a new protein, Malinase and for it not to unfold and lose its function, he rea...

A: Given the required pH of the buffer solution = 11.90 Volume of the buffer required = 50.0 mL Total m...

Q: Assigning oxidation numbers Some chemical reactants are listed in the table oxidation state of speci...

A: Given :-  NH4+(aq)       Cu2+(aq)        H2O(l)             Cu2O(s)  To assign :-  Oxidation state...

Q: A beam of photons is incident on the surface of a metal whose threshold frequency is vo. The energy ...

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Q: Name: 15. Which of the following reaction is a decomposition reaction? MgCl:(aq) + H;O(t) → Mg"(aq) ...

A: 15. Given :- I MgCl2(aq) + H2O(l) → Mg2+(aq) + 2Cl-(aq)   II Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g)  I...

Q: Calculate the amount of heat needed to convert 230.0 g of ice at -10ºC to water at 0ºC.

A: Given, mass of ice = 230.0 g Initial temperature = -10°C  Final temperature = 0°C The amount of heat...

Q: Provide the structure of the product(s) with stereochemisty if appropriate. If multiple products ind...

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Q: 3 ОН NH

A: By following a proper structure one can easily determine the hybridization of an atom.

Q: Match each molecule/ functional group below to its most distinguishing feature. + wax A. COOH B. fou...

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Q: List the following pairs as miscible or immiscible and explain why Lil and Hg b. CSH12 and Br2 C. CH...

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Q: Each row of the table below describes an aqueous solution at abo Complete the table. That is, fill i...

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Q: . (a) In a solution calorimeter, what are the signs of AT and AH for an exothermic reaction? sign of...

A: The energy difference between the products and reactants is known as the energy change of a reaction...

Q: 1. What is the molar concentration of Aki's disinfectant if she dissolved 5Tbsp. of NACIO (sodium hy...

A: A question based on concentration terms that is to be accomplished.

Q: ... Page 15 of 16 CHEMISTRY2400 EXPERIMENT 8: PRIMARY HALOALKANE: NUCLEOPHILIC SUBSTITUTION WINTER 2...

A: In this type of reaction first carbonation is formed which then rearranges and if it's nucleophilic ...

Q: The Km value of an enzyme is affected in the presence of a competitive inhibitor because it requires...

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Q: A sample of an unknown compound is vaporized at 130. °C. The gas produced has a volume of 1910. mL a...

A: Given,  Temperature, T = 130 °C = 403 K  Volume, V = 1910 ml                     = 1.91 L  Pressure,...

Q: Draw the structure of Glucose molecule

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Q: On a clear day at sea level, the partial pressure of N₂ in air is 0.78 atm at 25°C. Under these cond...

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Q: A chemist adds 245.0 mL of a 0.657 mol/L aluminum sulfate (AL(50) (so, solution to a reaction flask....

A: Given :: Volume = 245.0 ml = 0.245 L  Molarity of Al2(SO4)3=0.657 mol L-1 mass = ? molar mass = 342....

Q: Common monosubstituted benzene parent compound names accepted by IUPAC NH2 SO3H H.

A: Given compounds are : Write the IUPAC names of these compound = ? 

Q: Which from the graphical representation that shows increasing rate of reaction? D A B

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Q: A 40.0 mL sample of 0.300 M formic acid is titrated with 0.200 M NaOH. Calculate the pH after 70.0 m...

A: Given,  40.0 mL sample of 0.300 M formic acid is titrated with 0.200 M NaOH. 

Q: 10 11 12 13 14 A chemist prepares a solution of potassium iodide (KI) by measuring out 3.0 x 10" umo...

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Q: Wine goes bad soon after opening because the ethanol (CH,CH,OH) in it reacts with oxygen gas (0,) fr...

A: Ethanol reacts with water to form acetic acid and water. The equation for the balanced chemical reac...

Q: What is the IUPAC NAME of the structure? Ho C = CH " CH2 - CH = CH2

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