Briefly discuss two types of GC detectors under the following headings a) Theoretical principle b) Types of analytes c) Pharmaceutical applications

Q: At 20°C, an aqueous solution that is 5.00% by mass in ammonium chloride has a density of 1.0138…

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: Anhydrous CuSO4 is converted to CuSO4・xH2O to absorb water from certain liquids. What is the value…

A: We have to predict the value of x.

Q: Determine the van't Hoff factor for the chemical equation: H2SO4 2H +SOf. А. 1 В. 2 С. 3 D. 4

A: Van't Hoff factor is equal to number of ions .

Q: 1. КОН, н.О, пеat Me H. Me 2. EIMgBr, THE 3. PCC, CH-C, 4. Meli, Cui, THE Br 1. PaLn, ElGN, MEČN, Me…

A: 1. Aldol condensation. Grignard addition to keto FG. Oxidation of Keto FG. Gilmann addition to…

Q: Consider the ionization of HC2H3O2 and identify each species listed as a Bronsted-Lowry acid,…

A:

Q: DETERMINE THE THEORETICAL VOLUME OF TITRANT (V theoretical) IN THE QUANTITATIVE DETERMINATION OF…

A:

Q: Students performed the ideal gas experiment on a hot summer day. Upon doing their experiment, the…

A: Here we are required to find the  vapour pressure of the Dry air

Q: QUESTION 8 Which of the following reactions yield the products shown? There are two correct answers.…

A: Here we have to predict the given reactions which produces correct products.

Q: alculate the equilibrium constant, Keq, for the galvanic cell performing the following reaction at…

A: Given : We have to calculate the equilibrium constant.

Q: Which of the following reactions forms the product shown as the principal product? There may be more…

A: The reactions given are,

Q: 0.28 M LiOH find [H+],[OH-],pH and POH for the solution 100% ionization

A:

Q: Explain the following :

A: Due to steric hinderence of dibromo Emax will be lass compare to para dibromo. Proper cyclic…

Q: and punctuation. Given the following carboxylate salt, complete this equation and comment on the…

A: Answer-1 Given salt is the salt of fatty acid that has been formed during the reaction of weak acid…

Q: aluminum oxide(s)  +  chloric acid (aq)   →   products 2. ammonium carbonate (aq)  +  silver…

A: 1) aluminum oxide(s)  +  chloric acid (aq)   →   products

Q: What happens to the activation energy as the temperature in a reacting system increases? the…

A: *Activation energy is extra amount of energy      needed to make the reaction effective . *…

Q: Analyze and calculate the percentage of nickel in a 1.201 grams sample of nickel ore which was…

A: Ni2+(aq) reacts with CN-(aq) through the reaction below: Ni2+(aq) + 4CN-(aq) (Excess)   ---->…

Q: 2AI(s) + Fe2O3(s) → Al,O3(s) + 2Fe(s) -> AH = -847 kJ Railroad maintenance initiates the reaction of…

A:

Q: State quick predictions for NaI/Acetone Test (Sn2) for each compound: 2-Bromobutane 1-bromobutane…

A:

Q: Calculate AH for the reaction: N0 g) +O (g)NO2 (g)- 203 (a)3 02 (a) O2 (0) 20 ( NO 9) + O3 (g) - AH…

A:

Q: ACID-BASIC TITRATION IN NON-AQUATIC MEDIA IS USED TO QUANTIFY SUBSTANCES WHEN Choose one answer: O…

A:

Q: Predict the products of this organic reaction: CH, =C-c-CH=CH, +3 H, CH Specifically, in the drawing…

A: The reaction given is,

Q: Consider the following equilibrium: 2NO ) + Cl, e) 2NOCI (e) AG--41. k Now suppose a reaction vessel…

A:

Q: In the equation: KMnO4 + KBr + H2SO4 → MnSO4 + Br2 + K2SO4 + H2O, if balanced, there would be 10…

A:

Q: Which could explain the stronger acidity of phenols compared to alcohols. Why? a.pi-electron…

A: Given: Stronger acidity of phenols compared to alcohols.

Q: What volume (in L) of 1.20 M FeCl₂ would be required to obtain 0.590 moles of Cl⁻ ions?

A:

Q: Calculate the AHrxn for this overall reaction: 2 H3BO3(aq) → B203(s) + 3 H20) given the following…

A: Answer: b. 14.4 KJ

Q: Fill in the table

A:

Q: At a certain temperature, a solution of methylamine at equilibrium is found to have concentrations…

A:

Q: ) The reaction is balanced in this equation: 6Sn2+ + 4VO43- + 32H+ → 6Sn4+ + 4V2+ + 16H2O.     True…

A:

Q: 20.00 mL of 0.0750 M benzoic acid ( C6H5COOH) is titrated with 0.0250 M NaOH. Ka benzoic acid = 6.5…

A: Given: Volume of benzoic acid solution (Assuming HA) = 20.00 mL = 0.020 L                    (Since…

Q: tve mome andaw the fonctiont goroupsta that Oodspond with the विहिळांमु अापकिकिट पकरव /TCवीपव =-…

A: There are different type of substances which have different functional groups, which decide their…

Q: In the process of electroplating, anions are reduced at the anode, and deposited on the cathode as a…

A: Given statement is in the process of electroplating, anions are reduced at the anode, and deposited…

Q: Pt(s) | H,(g, 0.839 atm) | H*(aq, ? M) || Cd²+(aq, 1.00 M) | Cd(s) balanced reduction half-reactions…

A: Given : We have to calculate concentration of hydronium ion.

Q: As part of the reagent K. Fisher is sure to have such compounds as Choose one answer: O a. sulfur…

A: Karl Fischer reagent consists of

Q: If enthalpy is +220 kJ for a reaction and entropy is +120 J, at what temperature is this…

A: The spontaniety of any reaction is decided by the Gibb's free energy change if the reaction. Any…

Q: What is the mass fraction of salt? A. 0.0476 B. 0.0500 C. 0.9524 D. 0.0876 What is the mole fraction…

A: Since you have posted questions with subparts , as per guidelines we can answer only three per…

Q: Identify the followving amino acid and specify its configuration: D or LandR or S. ball & stick…

A: The amino acid is Histidine. The configuration is D (NH2 is right side in the Fischer projection).…

Q: For each compound predict if it's positive or negative for AgNO3/EtOH Test (SN1), propose 1 sentence…

A:

Q: CH-CH, CH-CH, он C-CH2 CH2 CH-CH, CH-CH, E-CH2 HO -C-CH OH

A: The broad peak around 3500-3300 cm-1 is of O-H peak.

Q: 38.) True or False If the E0cell of Ag I Ag+ II Pb2+I Pb is 2.5 V it can power devices requiring…

A: Given : We have to state true or false.

Q: CH,CH,OH CH, CH, HO H* CH,

A:

Q: You weigh a dry flask, and place a chunk of solid into it. then weigh it again. You then fill the…

A:

Q: How many minutes would it take to plate 12g of silver from an aqueous Ag(l) solution using a current…

A:

Q: What is the energy of a mole of photons that have a wavelength of 745 nm?

A:

Q: b. Provide mechanisms and/or products for the following transformations. Po Ln, Cul, PhBr 1. HBpin,…

A: Note : 1-hexyne reation with HBpin followed by PdLn is called Suzuki Miyura coupling. 1-hexyne…

Q: Calculate  the pH of a solution that is prepared by dissolving 7.85 g of lactic acid (90.08 g/mol)…

A: Here we are required to find the pH of solution prepared by mixing lactic acid and sodium lactate.

Q: Find the PH and tell if it’s acid or base [H+]=1.0 X 10^-1 M

A:

Q: 1. Sulfur trioxide decomposes spontaneously to form sulfur dioxide and oxygen gases according to the…

A: Answer: Le-chatalier's principle on changing any parameter of the system that is in equilibrium then…

Q: Ammonia reacts with oxygen to produce nitrogen monoxide and steam. Relate the reactant and product…

A: The reaction given is "Ammonia reacts with oxygen to produce nitrogen monoxide and steam".

Q: 3- calculate the number of ( 0 ) atom in 1.5 g of glucose (C,H12O6).

A: