Question 43 If you increase the concentration of your electrolyte solution, what will be the value of the ionic strength become? O either lesser or greater neither lesses nor greater O lesser O greater

Q: H2 Lindlar's catalyst Both A and C A. С. D. B.

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Q: A 16.3 mL solution of 0.100 mol L-1 NaOH is titrated using 0.150 mol L-1 HCl. What is the pH of the...

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Q: From the Lewis structures of the species given, pick all of those in which the central atom obeys th...

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Q: Predict the product for the following reaction. он Он еxcess K,Cr,0,H;SO,H,0

A: This reaction is the oxidation of primary alcohol to carboxylic acid by uisng the potassium dichroma...

Q: Assuming equal concentrations, arrange these solutions by pH. Highest pH Lowest pH Answer Bank HI(aq...

A: 1). Acids are proton donors, They have low pH values. Low pH(1) = Strong acid 2). Bases are OH- dono...

Q: Use the following Lewis diagram for 1-propanol to answer the questions: Remember that geometry refer...

A: Given , 1 - propanol

Q: r of significant figure is

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: For the substitution reaction. Draw the structure of the intermediate that forms in the rate determi...

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Q: For the reaction: NazCO3(aq) + NICI2(aq) → NICO3(s) + 2NACI(aq) How many milliliters of 0.47 M NICI2...

A: We will use stoichiometric calculations to calculate volume of NiCl2, then find number of moles of N...

Q: 1. Mother adds 5 ml of distilled water to 10.00 g of a powdered drug. The final volume of the soluti...

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Q: Calculate the pH of a mixture that contains 0.12 M of HCl and 0.20 M of HCH,O.

A: [HCl] = 0.12 M [H+] = 0.12 M [HC6H5O] = 0.2 M                              HC6H5O ⇔ C6H5O-  +  H+ In...

Q: Pure aluminum (Al) metal reacts with hydrochloric acid (HCI) to produce aluminum chloride AICI,) and...

A: Given values-> Expected mass of AlCl3 formed = 3.5 gm (Theoretical yield) Actual mass of AlCl3 pr...

Q: Calculate the KHC8H4O4 titer of 0.125 M KOH. Give the chemical reactions involved.

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Q: X 10 J/g

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Q: What is the molarity of ZnCl2 that forms when 25.0 g of zinc completely reacts with CuCl2 according ...

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Q: Use two concentration tables to calculate the concentrations of the following species present in a 0...

A: Ionic salts dissociates completely in aqueous solution where covalent compound  doesn't.  Strong aci...

Q: In which direction will the following equilibrium shift when solid sodium chloride is added to an aq...

A: Answer: This question is based on the Le-chatalier's principle which suggests on changing any parame...

Q: O exothermic Is this reaction exothermic, endothermic, or neither? O endothermic O neither If you sa...

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Q: What is the extraction method and purification method used in the isolation of Quinine?

A: It is an alkaloid of cinchona bark

Q: nswer the following questions about the Lewis structure for the organic molecule CH3CH2CH2COOH (see ...

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Q: Two students are tasked with determining the milligrams of chloride in a simulated soil sample. Both...

A: Two questions based on concentration terms that are to be accomplished.

Q: Determine the vapor pressure lowering of a solution made by dissolving 218 g of glucose (C6H12O6) in...

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Q: Answer the questions about sulfur hexachloride, SCl6, a molecule with an expanded octet. There are ...

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Q: What is the name and coordination numbers of the following compounds? [Ni(NH3)6]3[Co(NO2)6]2 [RhCl2...

A: Given complexes are :  [Ni(NH3)6]3[Co(NO2)6]2 [RhCl2(NH3)4]+ [CoBr(NH3)5]SO4 [Al(OH)4(H2O)2 Write ...

Q: Identify the functional groups in each of the following compounds CH3 CH2 O CH3  CH3 S ---- H I2 CH...

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Q: Please note that "geometry" refers to the molecular or ionic geometry. A. The Lewis diagram for NOCI...

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Q: Magnitude of the Equilibrium Constant 7 of 22 I Review | Constants | Periodic Ta Part D For a reacti...

A: k = (k forward)/(k backward)Since, k >1 => k(forward)> (k backward)=> equilibrium lies t...

Q: Explain the following reactions, use curly arrows to justify the explanation,

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Q: Acrylic acid, whose formula is HC3H3 O2 or HO2CCH=CH2, is used in the manufacture of plastics. A 0.7...

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Q: I Review | Co Part A The following reaction is exothermic: 2SO2(g) + O2(g) = 2S03(g)- What is the ef...

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Q: Classify these compounds by whether they behave as strong acids, weak acids, strong bases, or weak b...

A: Compound can be classified as acid or base There are several theory to define acid or base 

Q: 6. Mixing 25.00 ml of 0.1000 M NaOH with 20.00 mL of 0.8000 M HCI causes the temperature of the mixt...

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Q: The element chlorine would be expected to form covalent bond(s) in order to obey the octet rule. Use...

A: The electronic configuration  of H is 1s1.It means it has only one electron .so it will loose 1 elec...

Q: Figura 1: Espectro de 1H do reagente desconhecido 1H 3H 2 PPM

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Q: Calculate the theoretical percentage of water in CoCl3·4H2O (Molar mass of the hydrate is 237.37 g/m...

A: Given :- chemical formula of hydrate = CoCl3.4H2O  Molar mass of CoCl3.4H2O = 237.37 g/mol  To calcu...

Q: Review | Constants | Periodic Hydrogen is used as a rocket fuel because it is very light and reacts ...

A: Hydrogen reacts with oxygen to form water. The equation for the balanced chemical reaction is as fol...

Q: 15 of 22 I Review | Constants | Periodic Table MISSED THIS? Watch KCV 15.8, IWE 15.9; Read Section 1...

A: Given data : Kc = 5.0 Initial concentrations [A] = [B] = 1.0 M Reaction : aA (g) + bB (g) ⇌ cC (g) W...

Q: Provide the reagents necessary to carry out the following conversion.

A: Given, 

Q: Some industrial plants for acetic acid react liquid methanol with carbon monoxide in the presence of...

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Q: Given the complex cation [Cr(NH3)4Cl2]+ What is the oxidation of the metal ion, and what is the coo...

A: Given,  the complex cation [Cr(NH3)4Cl2]+ The oxidation of the metal is:  

Q: what is the structural formula of the ff: Cycloheptane  heptanoic acid Propoxypentane

A: Given :- name of compounds  Cycloheptane  heptanoic acid Propoxypentane  To draw :- structural for...

Q: ACCURATE ERRONEOUS IMPOSSIBLE 2,2-dibromo-2,3- nonanediol ethene

A: For the IUPAC name,  rules are there and when these rules are not followed, it will be wrong naming.

Q: Given the structure below, to what classification does the amino acid belong to? H2N-CH-C-OH CH2 k O...

A: This is an essential amino acid. Name of amino acid- phenyl alanine. It is neutral and hydrophobic i...

Q: 22-88. Calculate the equilibrium chloride ion con- centration in a solution made by mixing 50.0 mL o...

A: Given the volume of 1.00 M sodium chloride, NaCl = 50.0 mL  Volume of 1.00 M mercury(I) nitrate, Hg2...

Q: Jackie adds 0.1 moles of HCl to a buffer mixture containing 1.0 mole of NaF and 1.0 mole of HF in 1....

A: HCI is a strong acid. So, HCl reacts to basic NaF from buffer mixture. H* from HCl and F from NaF co...

Q: Periade Te of he Elements Chemistry Reference Sheet Caliormie Standerds Test Na CI Ce Se Cr Cu Ga Ge...

A: Electronegativity is the tendency to attract shared electron pair towards itself. 

Q: make a buffer solution from of 45.0 mL of 0.500 M sodium acetate (NaCH3COO) and 5.0 mL of 0.500 M ac...

A: Volume of Sodium acetate =45mL Molarity of sodium acetate=0.500M Volume of acetic acid=5.0mL  Molari...

Q: A student dissolves 14.1 g of potassium chloride (KCI)in 250. g of water in a well-insulated open cu...

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Q: You prepared a solution by dissolving 50 g of NH. Cl to make 900 mL of solution. Find its molarity.

A: given, the mass of NH4Cl = 50 g the molar mass of NH4Cl = 53.5 g.mol-1 volume of solution = 900 mL =...

Q: Calculate the pH during the titration of 20.00 mL of 0.1000 M HCN(aq) with 0.2000 M RbOH(aq) after 7...

A: We have to find the pH of resulting solution.