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A: The balanced equation for the reaction is Co+2 (aq) + 2 OH– (aq) -----------> Co(OH)2 (s) Numbe...
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Q: Which of the following can be a Bronsted acid? А. OH" В. HCI С. Co32- D. NaCI
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Q: Why is it necessary to acidify the mixture obtained after reaction of Grignard reagent with both the...
A: Grignard reaction is an organometallic chemical reaction alkyl, aryl, vinyl or aryl magnesium halide...
Q: An rxn has a rate constant k1= 0.143 l/mol s at 1400K and 0.659 L/mol s as k2 at 1500K. What is the ...
A: we are required to find the activation energy for a certain chemical reaction
Q: What is the systematic name of the compound shown below?
A: What is the systematic name of the compound shown below?
Q: Which response includes all of the following processes that are accompanied by an increase in entrop...
A: Entropy: Entropy can be defined as the measurement of randomness or disorderness in the thermodynami...
Q: How can we calculate the concentration (molarity) of OH- in a solution that is 0.0859 M NaOH at 25°C...
A: NaOH is strong base which completely dissociate in aqueous solution and forms Na+ ion and OH- ion. F...
Q: culate the pH of a solution that is 0.0853 M LiNO2 at 25
A: Given : Molarity of LiNO2 = 0.0853M
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Q: don’t understand the first part of the question with the: “You need 2 moles of magnesium…” How do I ...
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Q: KHP is an ionic compound composed of a potassium cation K+ and a hydrogen phthalate anion HP– . HP– ...
A: a.) KHP is a weak acid , it have Carboxylic acid group which can donate it's proton . b.) Carboxyli...
Q: The reaction written below has a ΔH of +2,980 kJ/mol 6CO2(g) + 6H2O(g) --> C6H12O6(g) +...
A: The balanced reaction given is, => 6 CO2 (g) + 6 H2O (g) → C6H12O6 (g) +6 O2 (g) ...
Q: A sample of hydrogen gas occupied 9 Liters at a pressure of 400 torr. What volume does the gas occup...
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Q: AICI Zn(Hg) AICI, HCI Br, hv 1. Og OK 2. Zn, H,O
A: A. acetophenone B. ethylbenzene C. (1-bromoethyl)benzene D. styrene E. benzaldehyde
Q: e value of AHe for the reaction below is -126 kJ. How much hea released when 2.00 mol of NaOH is for...
A: 2Na2O2(s) + 2H2O(l) ----> 4NaOH(s) + O2(g) ∆Hrxn = -126 kJ
Q: Create a flow chart of the separation of an alkane by a clathrate (using hexadecane and 2,2,4-trimet...
A: Firstly,add urea dissolve in methanol to a mixture of 2,2,4-trimethyl pentane And hexadecane.After a...
Q: 8). Radioactive decay. Iodine-131 has a decay rate of 9.6% per day. The rate of change of an amount ...
A: a.) To find exponential function , we would integrate the given rate change equation . b ) To calcu...
Q: A volumetric iron analysis on trip pelieved to be suffering from anaem 3.15, 3.25, 3.26 mmol Fe/L. W...
A: Solution - According to the question - Given -
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Q: Solute Solvent Chemical System Ex. Oxygen nitrogen Air (nitrogen, oxygen and other gases) carbonated...
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Q: Silver chromate is sparingly soluble in aqueous solutions. The Ksp of Ag, Cro, is 1.12 x 10-12. What...
A: We have to predict the solubility.
Q: 1. The structures of six organic compounds are shown below. H EH H2N (b) (c) NH2 NH2 H2N OH (d) (e) ...
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Q: 7. Rank the following acid-base conjugate pairs by order of increasing strength of the acid? Their p...
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Q: If we mix 20cm^3 sucrose of 250g/dm^3 mass concetration with 20cm^3 water, what will be the light ro...
A: Degree of light rotation can be calculated using the specific rotation and concentration.
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Q: -25. What is the concentration (in molarity ) of a NaOH solution if 25.0 mL of the solution are need...
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Q: Q1) consider the following reaction: 2Xy X2 + Y2 The following data were obtained for this reaction ...
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Q: Metal Observations Ca All the calcium reacted less than 30 seconds. There was a vigorous production ...
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Q: A buffer solution is 0.200 M in HC,H;O2, a monoprotic acid, and 0.200 M in NaCH,O2. K, for the acid ...
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Q: 1) NANH2 2) benzyl chloride/acetone SH
A: When thiol react with a base, it abstracts the proton and then thiol becomes a very good nucleophile...
Q: A 24.9mL sample of 0.132 M HCI is titrated with 0.253 M NaOH. Calculate the pH after the addition of...
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Q: of the following is expected to be the most reactive with Br2 in thne presence of Fe? „CF3 OH b. с. ...
A: As it is bromination of aromatic ring. It undergoes Aromatic electrophilic substitution reaction. S...
Q: Given the following reactions Fe2O3 (s) + 3CO (s) - 2Fe (s) + 3CO2 (g) AH = -28.0 kJ 3Fe (s) + 4CO2 ...
A:
Q: 1. 2-butanol is oxidized. Suggest a method a chemist could use to separate the oxidation product fro...
A: We have find out method of separation.
Q: Calculate the energy (in kJ/mol) that electrons acquire as a result of being accelerate through a po...
A: Given: Potential = 80 V
Q: CIO2 + A13+. CIO3" + AI Water appears in the balanced equation as a (reactant, product, neither) wit...
A: ClO2 + Al+3 -----> ClO3- + Al
Q: It takes 30.5 kJ of energy to raise the temperature of 300 g of a substance from 30.0°C to 80.0°C. W...
A: given :- q = 30.5 kJ m = 300 g T1 = 30.0°C T2 = 80.0°C To calculate :- specific heat capacity...
Q: Consider the proposed mechanism shown below for the reaction between nitrogen dioxide and carbon mon...
A: Given : We have to predict the intermediates present in the reaction.
Q: 2. Consider the five esters below with formula C 6H 12 O 2: (a) (d) (e) (i) Whic h is/are made from ...
A:
Q: An acetic acid buffer contains 0.6 M CH3COOH and 0.6 M CH3COONA. (CH3COOH has a K, 1.76 x 105.) What...
A: Given- Concentration of CH3COOH= 0.6M Concentration of CH3COONa= 0.6M Ka of CH3COOH=1.76 ×10 -5 Mole...
Q: 12. Consider the following process. + 2H,O(e) AH = -802 kJ %3D CH4 (8) + 202 (8) 2 CO2 (8) A) Is the...
A: We have to predict the change in enthalpy and it's nature.
Q: Identity the carbocation that is the most stable? a. CH2CH3 CH O b. CHCH, CH, с. CH d. CH,CH2 CH;
A: Carbocation is species in which carbon is carrying positive charge on carbon. In carbocation, carbon...
Q: O Problem: Determine the blood sugar result for a patient from a Random Blood Sugar Test
A: Ans. Random Blood Sugar Test: This measures your blood sugar at the time you’re tested. You can take...
Q: Consider the five esters below with formula C ,H 1202: (a) (b) (c) (d) (e) (i) Which is/are mad e fr...
A: The ester is made from the condensation reaction between a carboxylic acid and an alcohol.
Q: 15. Using the standard enthalpies of formation for the chemicals involved, calculate the enthalpy ch...
A:
Q: Give an IUPAC name for the compound below. Accepted names for branched alkyl groups are isopropyl, i...
A: The following steps are required for IUPAC naming 1->first of all identify the longest carbon cha...
Q: This data table is given find the atoms of each element and the total number of atoms in each substa...
A:
Q: The rate constant for the first-order decomposition of N205 in the reaction 2 N205(g) → 4 NO2(g) + O...
A: 2N2O5(g) ----> 4NO2(g) + O2(g)
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