True or False 7. The oxidation of magnesium metal is an example of a chemical reaction that occurs in both directions. 8. It is easier to start a chemical reaction if the activation energy is high. 9. Chemical equilibrium can be achieved when both the rates of forward and backward reactions are the same. 10. Combustion reactions are examples of irreversible reactions.

Q: What are the CI-P-Cl bond angles in PC13? Select one: O a. 90° and 120° O b. 109.5° O c. 90° and…

A:

Q: 2. A sol of silver sulfate is obtained by mixing equal volumes of AgNO3 and H₂SO4. Write out the…

A: When  equal volume of AgNO3 and H2SO4 is mixed, then a sol of silver sulfate obtained.…

Q: Case problem. Describe theoretical basis and procedure of Practical «The study of chemical…

A: Ferric ion and iodide reacts to form ferrous and Iodine. In pharmacy various physical or chemical…

Q: Describe SDS page

A: Proteins may be separated depending on their molecular weight using the SDS PAGE method, which…

Q: 123.54 cm - 121.91 cm) * (0.5487 cm) = _________________cm2

A:

Q: Design A Lab - Baking Soda vs Baking Powder Introduction Due to the widespread use of sodium…

A: As per the guidelines, I am allowed veto answer one question at a time. I still have answered more…

Q: 1. 2. 3. Pb(NO3)2 _Cl₂ + C3H6+ + ______K₂CrO4 --> KCI + KI --> _0₂ --> PbCrO4 + ____I₂ _CO₂ + H₂O…

A:

Q: 2. A sol of silver sulfate is obtained by mixing equal volumes of AgNO3 and H2₂SO4. Write out the…

A: A question based on colloid that is to be accomplished.

Q: Which is the correct IUPAC name of this molecule? CH3 _요 CH₂ -CH-CH₂-CHCI…

A: We have to find the IUPAC Name of the molecule.

Q: MASS % of Base Peak IR 100 50 Transmittance 100 S 50 4000 'H NMR 300 MHz 7.0 60 6.5 70 6.0 PC/DEPT…

A: Some basic spectroscopic methods are used to confirm the presence of organic compound-  1- IR…

Q: Which is the least reactive towards nucleophilic acyl substitution? a) H₂C-C-Cl c) H₂C-C-NH₂ 1₂C-E-N…

A: Reactivity of the carbonyl compound depends on the electrophilicity of (C=O) and the leaving…

Q: A OH OH OH enantiomer enantiomer

A:

Q: Substance X is known to exist at 1 atm in the solid, liquid, or vapor phase, depending on the…

A: Given the melting point of the substance, X = 75. oC Given the heating of the substance X starts at…

Q: 28. What is the coefficient of H₂O when the following equation is properly balanced with smallest…

A:

Q: Calculate concentration of arsenic in a stream in term of ppm if 15.0 g sample of stream water…

A:

Q: I need to make 1 liter of the solution.  I need a list of what I need to use and how much of each.…

A: In the given problem we need to make a list of substances and their amount for prepare 1 litre of AH…

Q: e the Esystem values after the addition of 30.00 mL of 0,0500 M HCIO3 to 25,00 mL 0 M NaAuCl4: 3(aq)…

A:

Q: Which compound(s) can show optical activity? НО Н H CH3 -H OH OH CH3 a) II and III H НО СН3 OH OH H…

A: For a molecule to be optically active it should not have mirror plane and centre of inversion .…

Q: PLEASE DON'T WRITE YOUR ANSWER ON A PAPER. I CAN'T UNDERSTAND HANDWRITTEN. 2. It is 3:00 in the…

A: Coffee is prepared from roasted coffee beans which is the seeds of coffee fruit.It contains caffeine…

Q: (a) label: NH3 (d), Keq is (circle one): greater than one or less than one conjugate base conjugate…

A: To complete the proton transfer reaction below by (a) labeling the acid and the base, (b) in the…

Q: Calculate the Binding energy in Joules/mol for Ni-58 (nuclear mass of Ni-58 = 57.93535 amu) (mass of…

A:

Q: Н. I H- H H D- and L- designations are used to distinguish between the two possible enantiomers of…

A:

Q: I III Which of the following fatty acids is an Omega-3 fatty acid? II IV A) Compound I B) Compound…

A: We have to select the Omega-3 fatty acid

Q: onsider the titration of a 30.00-mL 0.20 M solution of fully protonated form of tyrosine with 0.25M…

A: Fully protonated form of tyrosine means solution is in acidic form so use pka1

Q: If 0.064 mol of hydrochloric acid (HCl) is mixed with 0.064 mol of sodium hydroxide (NaOH) in a…

A:

Q: Which reaction is characteristic of alkenes and alkynes? a) Nucleophilic addition reaction b)…

A:

Q: Questions: 1. Propose a mechanism for the reaction between ethanol and acetic anhydride.

A:

Q: Consider a molecule with the molecular formula C7H12O. Draw the structure of the molecule based on…

A: we need to determine the structure of the compound from the given spectra.

Q: 23 and 24 pls answer

A:

Q: What is IUPAC name of this chiral molecule below? (Hint: include its chiral configuration in the…

A:

Q: ouTube Maps 4 6 5 CH2OH ОН ОН ОН 3 The Haworth projection of D-mannose is shown. 1 Question 10 of 37…

A:

Q: 10) What do you mean by calorific value and which chemicals have you used for the determination of…

A: A question based on energy that is to be accomplished.

Q: OUTM showsuge UTM TM Figure 5 OUTM OUTMO Figure 5 showed applications of alloys as roofing materials…

A:

Q: 1.1 Provide IUPAC names of the following aromatic compounds: QU. NO₂ NO₂ CH3 Br NH₂ OCH3 f) COOH OH

A: IUPAC nomenclature is used for naming the organic compound as recommended by international union of…

Q: Determine the moler solubility (s) of in a buffered solution with Ag₂ C03 a pH of 3.70 using the…

A: Given the pH of the solution = 3.70  => pOH = 14 - pH = 14 - 3.70 = 10.30  => [OH-(aq)] =…

Q: At equilibrium, the pressures are 3.9 atm for CO2, 1.9 atm for H2, 0.2 atm for CO, and 3.5 atm for…

A:

Q: A chemist is studying the following equilibirum, which has the given equilibrium constant at a…

A: Given: The initial pressure of NO is 11 atm. The initial pressure of Cl2 gas is 10 atm. The value of…

Q: Give a detailed mechanism on how the product is obtained from the starting material and reagents…

A:

Q: Provide the correct common name for the compound shown here. NO₂ CO₂H

A: Write IUPAC name of the given structures---

Q: How many unpaired electrons are found in a ground state atom of Po?

A:

Q: Give the reagents. NaBH4 O H30+ O Li/NH3 O H₂/Lindlar O H₂, Pd/C O NaOH

A:

Q: 6. How many moles of protons are present in 3.30 x 1018 sodium atoms? A 2.19 × 1043 ) B) 5.48 x 10-6

A: Mole is a standard unit for measuring large quantities of very small entities such as molecules.…

Q: Write the product and the mechanism for reaction. Write the names of starting mat product according…

A:

Q: The diagrams 1 to 3 below can be arranged to show the mechanism involved in a familiar reaction. The…

A: This is bond opening of epoxide in acidic medium.As oxygen has lone-pair of electrons so oxygen…

Q: QUESTION 9 What concentration would you get if you diluted 0.600L of 1.000 M copper(II) sulfate…

A:

Q: Determine the quantity of molecules of Cr₂O that form when 1.34 × 10³ g of oxygen completely reacts…

A: Recall the given reaction,                   4 Cr s  +  3 O2 g  →  2 Cr2O3 sWe have to determine…

Q: which substrates undergo a carbocation rearrangement in an SN1 mechanism?

A: The SN1 mechanism has 2 steps -  1- formation of carbocation 2- attack of nucleophile

Q: Choose the most appropriate reagent(s) for the conversion of 1-phenylethyl bromide to methyl…

A: The conversion of 1-phenylethyl bromide to methyl 1-phenylethyl sulfide is an example of…

Q: Refer to the following balanced equilibrium equation for the dissociation of lactic acid:…

A:

Q: 12.An aluminum ion, Al³, has the following charged particles: A) 13 p, 13 e B) 27 p, 24 e C) 13 p,…

A: This can be solve from having idea of atomic no of aluminium as this is positively charge aluminium…