What role do you think the government should have in GMOs and why?

Q: 7. Draw the conjugate acid and base for the following acid-base reactions and indicate whether…

A: Conjugate acid and base: according to the Brønsted–Lowry definition of acids and bases, a conjugate…

Q: calculate the normal boiling point of a 2.70 M solution of KBr that has a density of 1.80 g/ml. (The…

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Q: You have 2000 mL container at 25°C and 6 atm. What is the new pressure if you allow the container to…

A: we know, the combined gas equation for the ideal gas is: => P1V1/T1 = P2V2/T2 where, P1 is the…

Q: Calculate the pH when 138.5 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

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Q: Use formal charge and electronegativity to identify best resonance structure. Close Proble Three…

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Q: Which of the following aqueous solutions are good buffer systems? . 0.12 M potassium  acetate + 0.20…

A: To identify: The best buffer solution among the given ones.

Q: How many grams of ribose (a carbohydrate) must be added to 200 ml of water to prepare a 0.1 m ribose…

A: Given data,Molality of ribose solution=0.1 mVolume of water=200mL

Q: Calculate the normal freezing point of a 0.6837 M aqueous solution of C12H22O11 that has a density…

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Q: An electrochemical cell is created using the following: A useful table of reduction potentials Eº…

A: We have given two electrodes Ag(s) and Ni(s). The half cell which has the higher reduction potential…

Q: You are given 0.7 M solution of the amino acid Lysine. pK1 (α-carboxyl group) = 2.18 pK2 (α- amino…

A: Answer: Lysine is a basic amino acid as it contains 2 amino groups and 1 carboxylic acid group.

Q: What is the pH in the titration of 10 mL of 0.20 M carbonic acid by 0.10 M NaOH after adding 40 mL…

A: First we would Write a reaction between carbonic acid and NaOH .  Then we would Calculate moles and…

Q: 6. Use the diagram below to explain how an iron object rusts. a. Copv the sketch and add labels to…

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Q: Draw (on paper) a Lewis structure for SİF5 and answer the following questions based on your drawir…

A: Given -  SiF5-

Q: Each of the IR spectra below corresponds to one of the aromatic compounds listed below.…

A: IR spectrum provides information about the functional group present in given compound. Here in the…

Q: During your lab titration of Q12*: At what pH has 50% of the reactant acid been titrated? Report…

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Q: For the reaction below, Kc = 9.2 × 10⁻⁵. Note Kc is sometimes called K. What is the equilibrium…

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Q: 2z (g) -----> A (g) + P(g) Kc = 2.16•10^-3 At 60°C if 0.270 mol/L of Z, A and P were all initially…

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Q: The reaction of 4-pentanoylbiphenyl and hydrazine without potassium hydroxide is a net? O a.…

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Q: Each of the IR spectra below corresponds to one of the aromatic compounds listed below. Determine…

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Q: E. Determining the pH of Water Containing Atmospheric Gases pH of water containing CO2 pH of water…

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Q: For all problems involving calculations, show your work. Carry the units through each calculation…

A: Concept:  Enthalpy of formation: The standard enthalpy of formation of a compound is defined by the…

Q: Calculate the pH of the buffer produced when 500 mL of 0.60 M acetic acid is mixed with 500 mL of…

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Q: CO2 (carbon dioxide), Ne (neon), N2 (nitrogen), SiH4 (silane), CH4 (methane), and H2S (hydrogen…

A: We know density = PM/RT, if the density is greater than air then it will be sink in the air. Here…

Q: freezing point

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Q: The peak widths if the spectra of atomic UV-vis are different from the molecular UV-vis spectra.…

A: UV-Visible spectroscopy is an analytical method that analyses the quantity of discrete wavelengths…

Q: How would the calculated value of pKa of the unknown acid be affected (higher, lower,  or no change)…

A: (1)When we record a lower pH value than the real pH value, the concentration of H+ will be higher,…

Q: What is the standard cell potential of a cell created using a cadmium electrode in 0.30 M…

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Q: What measurements or values will be needed to determine the molar mass of the unknown acid? mass of…

A: The molar mass of an acid can be easily calculated by titrating the given mass of the acid to a base…

Q: CrivensooL Solution that s o.Go m HF and जवाका!oo ा &utक्त उB T.oo M kt alcalare चe PH भयच०.०+onl…

A: Given,  Molarity of weak acid, HF = [HF] = 0.60 M  Molarity of salt, KF = [KF] = 1.00 M  Volume of…

Q: SODIUM THIOSULFATE SOLUTION, 0.1 N 1. Dissolve 25 g of sodium thiosulfate pentahydrate…

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Q: What is the concentration of AlF63- in 1.00 L of aqueous solution made with 39.1 mmole of Al(NO3)3…

A: Given: Volume of solution = 1.00 L Moles of Al(NO3)3 = 39.1 mmol = 0.0391 mol…

Q: calculate redox potential for the oxidation NO3– → NO2–           Eº = 0.94 V  O2 → H2O         Eº…

A: We get oxidation potential by reverse the reduction potential equation...

Q: How many moles of ammonia would be required to react exactly with 0.598 moles of copper(II) oxide in…

A: The given reaction is - - > 2 NH₃(g) + 3 CuO(s) → 3 Cu(s) + N₂(g) + 3H₂O(g) 2 moles NH3 reacts…

Q: Arrange the following compound base on its decreasing solubility in water * А. B. H H H H HHH…

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Q: Calcium hydride, CaH2, reacts with water to form hydrogen gas. CaH2(s) + 2 H2O(1) ---> Ca(OH)2(aq) +…

A: Given-> Volume of H2 = 17.0 L Pressure of H2 = 720 torr = 720/760  atm = 0.9474 atm (1 atm = 760…

Q: What measurements or values will be needed to determine the molar mass of the unknown acid? mass of…

A: Answer: This question is based on the titration of acid and base where acid is the analyte and base…

Q: A 20.00 mL 0.100 M of a weak acid (Ka=2.0 x 10-6) is titrated with 0.100M NaOH, A student choose…

A: A weak acid is titrated with a strong base.And methyl orange is used as a indicator.

Q: solution (in water) and 0.2M Tris-HCl, pH=8.00. For this part, the concentration of PNPP will remain…

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Q: Draw a structural formula for the more stable carbocation intermediate formed in the reaction shown.…

A: We have to draw the structural formula for the more stable carbocation intermediate that is formed…

Q: [Review Topica] [References) Draw structural formulas for all alkenes that could be used to prepare…

A: ->Hg(OAc)2,H2O/NaBH4 is used for oxymercuration demercuration reaction and form alcohol from…

Q: QUESTION 11 How much energy, in J. is needed to melt 1.762 grams of silver at 65 87 C?

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Q: A piece of metal at 20°C that weighs 60.0 g is dropped into 200. g of water at 100°C. The specific…

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Q: If 48 moles of TiO, combine with 86 moles of C, how many moles of Ti can form? What is the limiting…

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Q: The simplest guess wave function for H2* has two coefficients, c1 and c2. How big would be the…

A: If the equation have two coefficient c1 & C2 . Then in secular equation the matrix will be…

Q: Which of the following descriptions apply to a disaccharide but not a monosaccharide? A. The…

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Q: Step 1: Calculate the Index of Hydrogen Deficiency (IHD). Step 2: Use IR to determine obvious…

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Q: the missing reagent, catalyst, or product to complete the reaction map.    Letter A is __ .…

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Q: Suppose you need 6.5 m of Grade 70 tow chain, which has a diameter of 3/8" and weighs 2.16 kg/m, to…

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Q: Convert the following pH or pOH values to [H*] or [OH] concentration Example: pH = 7.0, [H*] = 1.0 x…

A: Please find your solution below : pH is the measure of how acidic or basic a substance is. It is…

Q: Determine the ionic strength of the solution formed by combining the following two aqueous…

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