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Q: An applied potential is measured against the O working electrode. counter electrode. cyclic electrod...

A: Answer - The correct option is (d) reference electrode According to the question - he applied potent...

Q: For each of the buffer systems below, determine the concentration of the acid and base components in...

A: Since you have asked multiple questions, we will solve the first one for you. For remaining question...

Q: 1. Determine the rate of each experiment: Reaction # Concentration, M Time, seconds Rate (M/s) 1 0.0...

A:                                  Answer  Determine the rate of each experiment          Rate = Conce...

Q: (Q90) A second order reaction has an initial concentration of 1.46 M. If the half-life of the reacti...

A: Given: Initial concentration = 1.46 M The half-life of the reaction = 32.8 minutes  

Q: Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution...

A: Given: Mass of sodium carbonate i.e. Na2CO3 = 9.25 g. And mass of silver nitrate i.e. AgNO3 = 5.50 g...

Q: molarity

A:

Q: A buffer system is set up with [HA] = 2[A–]. If pKa = 5.5, what is the pH of the buffer?

A:

Q: Toluene, c6h5ch3, is a liquid compound similar to benzene, c6h6. it is the starting material for oth...

A: Mass of toluene (solute) = 35.6 g  Mass of benzene (solvent) = 125 g  Molality of toluene = ?   

Q: identify whether the process is oxidation or reduction. indicate the number of electrons or gained p...

A: Oxidation reaction is the reaction in which loss of electrons takes place while Reduction reaction i...

Q: 4) During World War II, tritium (H) was a component of fluorescent watch dials and hands. Assume you...

A:

Q: A 26.05mL of HNO3 reacts with 32.24 mL of 0.076M Ba(OH)2. Calculate the molar concentration of the H...

A:

Q: Write the IUPAC name for the compound below. Be sure to use correct punctuation. Keep the informatio...

A: The naming of organic compounds can be done with help of IUPAC as recommended by international union...

Q: What were the three aims of Western alchemy?

A: Given,  Three aims of Western alchemy

Q: The enthalpy for the following reaction is 136 kJ. If the reaction takes place in a closed container...

A:

Q: 2) The first atomic explosion was detonated in the desert north of Alamogordo, New Mexico, on July 1...

A:

Q: please explain if these compounds are aromatic or not and give the reason. Please solve it asap...

A: We are required to find whether the compound are aromatic or not  

Q: Classify the compounds below as acid, base, salt or oxide of Na₂O

A: Metal oxides are basic in nature. Increasing of metallic nature increase its basic nature of oxide. 

Q: Which of the following is consider as weak electrolytes? Select one: a. sulfuric acid b. Nitric Ac...

A: Weak and strong electrolytes depend on ionisation in an aqueous solution. 

Q: Write net ionic equation for reaction that occurs when aqueous solutions of perchloric acid and ammo...

A: Given, The reaction occurring between aqueous solution of perchloric acid (HClO4) and ammonia (NH3)....

Q: write the electronic configuration of born whose atomic number is 5 and mass number 11.

A: Given,  born whose atomic number is 5 and mass number 11.  Atomic symbol = B 

Q: R NH. NH Вос `NH2 6be) Acetone, 72°C, Shr. R NH Вос 7(b-e)

A:

Q: he mass o

A:

Q: Balance

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any spe...

Q: When ethanol (pKa 15.9) is mixed with sodium metal, sodium ethoxide is formed. 2 CH,CH,OH + 2 Na > 2...

A: Here we have to determine the spontaneity of acid - base reaction with sodium ethoxide with the foll...

Q: Calculate the entropy change for 200.0 g of N2 gas that is compressed from a pressure of 0.715 atm t...

A: Mass of N2 gas = 200.0 g  Initial pressure = 0.715 atm  New pressure = 1.16 atm  Temperature : const...

Q: moles

A:

Q: 2. What is the relationship between the following monosaccharide сно сно сно но- -H H- -OH но- H- но...

A: Given, The relationship between the given monosaccharide is:

Q: Calculate the number of oxygen atoms in a  110.0g  sample of scheelite  CaWO4

A: Calculation of number of any kind of particles in a compound first have to know the number of moles ...

Q: DRINK MIX please convert um to ppm of drink mix and show solution. thank you I dont ...

A: Answer -

Q: 28. A) What is the pH of a buffer of 0.60M NH3 and 0.40M NH4Cl? Kb for NH3 is 1.8 x 10– 5. B) What w...

A: pH of buffer solution is calculated by using Henderson Hassel balch equation

Q: Answer true or false to the following (give the reason) 1. The metallic ion force depends on B.O. 2....

A: The answer is as follows:  

Q: Create a schematic diagram for this process: 1. Baeyer's test Substances involved: Benzene, Toluen...

A: Baeyer's test used to differentiate between unsaturated and saturated compounds.  Baeyer's test Subs...

Q: 10. Water is a polar compound which easily dissociates the atoms of NaCl into separate ions in a sol...

A:

Q: If 2.5 mols of oxygen gas was available to react with excess hydrogen, how many grams of water would...

A: The balance chemical reaction :  2H2 + O2  ---> 2H2O  Number of moles O2 = 2.5 moles  In presence...

Q: . What mass of the following chemicals is needed to make the solutions indicated? a. 1.0 liter of a ...

A: Molarity is a concentration term for a solution. The molarity of a given solution is defined as the ...

Q: Given the stock solution (0.017 M) and diluted solution (0.012M) can you help me compute with ...

A: calculation of concentration of ascorbic acid

Q: Match the word with the statement: Respiration Is needed to release energy from glucose in the body....

A: Given,  Match the word with the statement = ?   

Q: What element is oxidized in the following chemical reaction? NiO2 + Cd + 2H2O → Ni(OH)2 + Cd(OH)2

A:

Q: Reaction # Concentration, M Time, seconds Rate (M/s) 1 0.050 90 5.55 x 10^4 2 0.10 90 1.11 x 10^-3 3...

A:

Q: 9. Instruction for making up a buffer say to mix 0.600L of 0.100M NH3 with 0.40L of 0.100M NH4 What ...

A: Given that, a buffer is made by mixing 0.600 L of 0.100 M NH3 and 0.40 L of 0.100 M of NH4OH. The Kb...

Q: . Identify the a. shortest C-H bond b. longest C-H bond   2. Predict the C-C bond that has the h...

A: A question based on chemical bonding that is to be accomplished.

Q: 3. In the heteronuclear diatomic molecules energy levels (MO) shifts are different from those of hom...

A: The answer is

Q: density

A:

Q: Balance

A:

Q: Molecule ЕPG Hyb (circle if polar) 2D Lewis Structure 3D Lewis Structure MG ВА H2SO4 N2H2 XeBr4

A:

Q: 5. The oxidizing and reducing agent is: A) Sodium benzoate B) Sodium nitrite C) Sodium thiosulfate D...

A: Given compounds are : A). Sodium benzoate B). Sodium nitrite C). Sodium thiosulfate D). Sodium bicar...

Q: Arrange the molecules according to decreasing molecular polarity. A. I, II, III, IV B. IV, III, II...

A:

Q: 2. Which compound (C12H22011 or NH,CI )contains the most total number of atoms?

A:

Q: Draw the organic products of the following reactions: +NH, + NAOH(a9) → ? Draw the molecule on the c...

A: In the given reaction the ammonium ion reacts with the sodium hydroxide. The ammonium ion is the con...

Q: A 6.00 % (m/v) NaCl solution contains 49.2 g of NaCl. What is the total volume (V) of the solution i...

A: The mass of solute (in gram) present in 100mL of the solution is known as the m/v percent concentrat...