identify the most and least acidic compound [References Identify the most and the least acidic compound...
Identify the most and the least basic compound in each of the following sets. Leave the remaining answer in each set blank. Sodium ethoxide: least Ammonia: a) Sodium acetate: most Sodium p-nitrobenzoate: Sodium benzoate: b) Sodium acetylide: Sodium chloroacetate: Sodium fluoroacetate: c) Sodium acetate: Subrhit Answer Try Another Version 10 item attempts remaining
Rank the substances identified by letters a-d in order of acidity, 1=most acidic to 4=least acidic. NH, HCN Hydrogen cyanide (pKa=9.3) Anilinium ion (pkg=4.6) НО Water (pKa=15.74) H3C-CH2-OH Ethanol (pKa=16.0) The acidity rank of a is The acidity rank of b is The acidity rank of c is The acidity rank of d is Submit Answer Try Another Version 3 item attempts remaining
(References) Name the carboxylic acid(s) with formula C H202 that contain two methyl branches on different carbons of the main chain. There are a maximum of 3 compounds that fit the description; if fewer than 3 compounds exist, leave the remainder of the spots blank. 1st compound: 2nd compound: 3rd compound: Submit Answer Try Another Version 1 Item attempt remaining
Provide the IUPAC name for this compound and use E,Z
designators.
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Identify all the acidic hydrogens (pK, less than 25) in the following substances. List the acidic hydrogens by letter, example: acd CH b CH3 HOCH=CH-CCTCCH CH3 1st structure 2nd structure Submit Answer Try Another Version 9 item attempts remaining
Use the References to access important values if needed for this question. When the following half reaction is balanced under acidic conditions, what are the coefficients of the species shown? NO; + NO + HO In the above half reaction, the oxidation state of nitrogen changes from to Submit Answer Try Another Version 4 item attempts remaining (References) Use the References to access important values if needed for this question. When the following half reaction is balanced under basic conditions,...
NUEL UILCO CHM 112 Lab Analysis 1 CHE [References Use the References to access important values if needed for this question. Enter electrons as c Use smallest possible integer coefficients. If a box is not needed, leave it blank. A voltaic cell is constructed from a standard Co2"Co half cell (Erod - -0.280V) and a standard APAl half cell (Ered -- 1.660V). The anode reaction is: + The cathode reaction is: + + The spontaneous cell reaction is: + The...
Use the References to access important Compare the conjugate bases of these three acids. Acid 1: hydrosulfuric acid, H2S Acid 2: carbonic acid, H2CO3 Acid 3: sulfurous acid, H2SO3 What is the formula for the weakest conjugate base? Submit Answer Try Another Version 5 item attempts remaining
Use the References to access important Compare the conjugate bases of these three acids. Acid 1: hydrosulfuric acid, H2S Acid 2: carbonic acid, H2CO3 Acid 3: sulfurous acid, H2SO3 What is the formula...
Identify all the acidic hydrogens (pK, less than 25) in the following substances. List the acidic hydrogens by letter, example: acd. CH₃CH2 DHO HC CH₂ 1st structure 2nd structure An error has been detected in your answer. Check for typos miscalculations etc. before submitting your answer Submit Answer Try Another Version 7 item attempts remaining
eletrochemical
The following skeletal oxidation-reduction reaction occurs under acidic conditions. Cut +NO3 - HNO2 + Cu2+ Write the balanced REDUCTION half reaction. (Enter electrons as e.) Reactants Products Submit Answer Try Another Version 8 item attempts remaining The following skeletal oxidation-reduction reaction occurs under acidic conditions. Cr + Cu2+ - Cu + CIO3- Write the balanced REDUCTION half reaction. (Enter electrons as e.) - Reactants Products Submit Answer Try Another Version 10 item attempts remaining Visited The following skeletal oxidation-reduction...