hich element es each

Q: Neutral Basic Acidic H. NH3 H3C-C-C00 -CH2-CH-C NH3 но arginine Leu OOC-CH2 C-COO NH3 Gln glutamate

A: carry positively charged amino acid-treated as acidic whereas negative charge on amino acid is…

Q: The rate constant for this second-order reaction is 0.560 M-1 •s-1 at 300 °C. A → products How long,…

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Q: Calculate the value of [OH] from the given [H3O*] in each solution and label the acidic or basic: a.…

A: Given : We have to calculate the concentration of hydroxide ion.

Q: Ice melts at 273.15 K with AHus = 6.01 kJ/mol. An ice cube of mass 38.2 g is dropped into a swimming…

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Q: 23. Fill in missing reagents and products in the following multi-step synthesis. 1) Br 2) reagent/s2…

A: We have find out reagents and products in multi step synthesis.

Q: The unbalanced equation for the oxidation of metallic iron is given below. Fe (s) + O2 (s) Fe203 (s)…

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Q: Part A A step-up transformer increases 19 V to 240 V What is the current in the secondary coil as…

A: We know that, power = voltage difference × electric current P = VI

Q: Chemical structure lactams are: A. Phenobarbital B. Ampicillin C. Piracetam D. Ascorbic acid

A: A lactam or cyclic amide is an amide in the molecule of which there are one or two carbon chains…

Q: Time and concentration data were collected for the reaction 0.52 A → products 0.48 0.44 - t (s) [A]…

A: The instantaneous rate of a reaction at a particular time is the slope of the [A](M) Versus time(s)…

Q: 6. Consider the reaction HCI + NaOH → NaCl + H2O 2noiteonO deJ-teo1 which you also performed in the…

A: The reaction given is, => Given: Concentration of HCl = 1.0 M Concentration of NaOH = 1.0 M…

Q: The rate constant for the reaction is 0.110 M-1 ·s-1 at 200 °C. A → products If the initial…

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Q: [Review Topice) Draw the major product(s) of the following reactions including stereochemistry when…

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Q: Question 7 of 20 Submit What is the pH of a buffer made from 0.350 mol of HBRO (Ka = 2.5 x 10-º) and…

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Q: Explain the trend that bond formation does to atomic order by selecting all those that apply.…

A: Correct option is C

Q: Hemoglobin binds oxygen when the oxygen concentration is ___________.   low   high   neither of…

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Q: |Analyte may be lost at the ashing stage volatile hydride generated by the reaction that occurs is…

A: GFAAS (Graphite furnace atomic absorption spectroscopy) is a thermal technique so, analyte may be…

Q: Question 19 of 20 Submit Calculate the pH when 59.0 mL of 0.250M HCI is mixed with 40.0 mL of 0.150…

A: Given,  When 59.0 mL of 0.250 M HCl mixed with 40.0 mL of 0.150 M Ca(OH) 2 the resulting solution pH…

Q: A voltaic cell consists of an Al/Al3+ half-cell and a Fe2+/Fe3+ half-cell.  The standard reduction…

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Q: Question 9 ATR works by measuring the changes that occur in an internally reflected IR beam when the…

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Q: 2. Dmitri Mendeleev - Great Minds 3. Dmitri Mendeleev and the Modern Periodic Table Ti-s0 Mn-55 Fes…

A: Given : We have to tell how Mendeleev arrange the elements in periodic table.

Q: Draw the products expected from the addition of bromine to an alkene and to an alkyne.

A: The product of bromination of alkyne and Alkene is given below

Q: What is the advantage of knowing the factors that affect reaction rates?

A: Answer: Various processes are used in the industry to produce various chemical substances those are…

Q: Using Table 15.2, the amount of water required to saturate 1 kilogram of air at -5°C is about O…

A: The answer is given below

Q: Find the percent dissociation of a 0.130 M solution of a weak monoprotic acid having Ka = 1.5 x 10…

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Q: a gas occupies .500 L and experts a pressure of 1.800 atm . what must its volume become in order for…

A: Given-> V1 = 0.500 L P1 = 1.800 atm P2 = 0.9 atm V2 = ?

Q: 27) Write the shorthand electron configurations for the following atoms. Enter full electron…

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Q: ) If a gas absorbs 2.0 J of heat from the surroundings and then performs 15.2 J of work, what is the…

A: • The values provided in the question are:-       i) Quantity of heat absorbed by the gas, Q = 2.0 J…

Q: 1) PCI3(1) + Cl2(g) → PC!5(g) Jse equations (2) and (3) to calculate AHrxn of equation (1): 2) P4(8)…

A: When the reaction is sum of two reaction, then the enthalpy of that reaction will be the equal to…

Q: Part A A solution is made by combining 15.0 mL of 17.0 M acetic acid with 5.58 g of sodium acetate…

A: Given: Mass of sodium acetate i.e. CH3COONa = 5.58 g. Concentration of acetic acid i.e. CH3COOH =…

Q: Classify the chemical reaction as combination (C), decomposition (D), single replacement (SR), or…

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Q: I Review | Constants | Periodic Table Part A As a technician in a large pharmaceutical research…

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Q: solution prepared by mixing 22.2 mL of 0.400 M NaCl and 22.2 mL of 0.400 M KI was titrated with…

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Q: Find energy in kJ of a photon. 2= 488 nm. The speed of light is 3.00 × 10° m/s and h = 6.63 × 10¬34…

A: given :-  wavelength = 488 nm  speed of light = 3.00 × 108 m/s  h = 6.63 × 10-34 J.s  To calculate…

Q: Consider the equilibrium system described by the chemical reaction below. At equilibrium, a 5.0 L…

A: At equilibrium-> Volume =5.0 L Mole of CH4 = 1.2 mole Mole of H2S = 2.8 mole Mole of CS2 = 0.63…

Q: Given Zn(s) and AL(s), what observations would you make when combining AL(s) with ZnSO4(aq), and…

A: when combining Al(s) with ZnSO4(aq) then the reaction will take place because Aluminium is more…

Q: real life application of gas law script for video presentation (can't contain or encourage dangerous…

A: You can observe a real-life application of Boyle's Law when you fill your bike tires with air. When…

Q: Explain, with the help of structures and curved arrow mechanisms, why trans-2-chloro-…

A: Given:

Q: QUESTION 6 You are honored to be asked to prepare 500 mL of 6.0 M HCI by diluting concentrated HCL…

A: Given:: M1= 6.0 M V1=500.0 ml M2= 15.0 M V2= ?

Q: Part A Which aqueous solution has the highest boiling point? O 1.25 M Ca(NO3)2 O 1.25 M KNO3 O 1.25…

A: When any non-volatile solute is added to pure solvent then its boiling point increases. this is…

Q: Question 14 High-pressure ATR is used to analyze very hard sample. O True False

A: True

Q: a weather ballon has a volume of 105L at 0.97atm when the temperature is 318K. what is the volume at…

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Q: corresponds to the pH value?

A: Strong acid is substance which release hydrogen ions and strong base is substance which release…

Q: Pärt B If the normal physiological concentration of HCO3 is 24 mM, what is the pH of blood if Pco,…

A: We have find out the pH of blood if PCO2 drops to 28 mmHg.

Q: Calculate the elecytomotive force (in volts) registered by an electrode immersed in a solution…

A: Given that

Q: For A → products, time and concentration data were collected and plotted as shown. [A] (M) t (s)…

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Q: What is the equation for the reaction of Cu(s) with 6MHCl(aq)?

A: Given :- Cu(s) + HCl →                               (6 M)  To write :- complete equation of above…

Q: Solve this equation with the appropriate significant figures. 181.34 x 1930.4582 =

A: The given equation is - - - > 181.34 x 1930.4582 = 350069.289988 =350070

Q: Write a balanced equation for the formation reaction of each of the following substances: (а)…

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

Q: For each of the following compounds, decide whether the compound's solubility in aqueous solution…

A: Each of the given compounds, Ba(OH)2, CaCl2, and KCl are almost completely soluble in water.  A…

Q: Question 7 In regions of the IR spectrum where the sample absorbs energy, in ATR, the evanescent…

A: