Determine the viscosity of diethyl ether at 77 degrees Celsius.  (Pa·s)

Q: Answer the questions below based on the spectra Write a mechanism for the formation of semicarbazon...

A:  “Since you have posted a question with multiple sub-parts, we will solve the first three subparts f...

Q: Determine the [OH ], [H3O*], pH and pOH in a 1.0 x 103 M Ba(OH)2 solution.

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Q: What is the pOH of a solution that has a pH of 9.9?

A: Here we have pH = 9.9 We have to find pOH .

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 3....

A: The mass of water in the water bath is = 3.30 kg The initial temperature of the water bath is = 31.8...

Q: pH

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Q: Determine the product of the following reaction! OH РСС

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Q: Zinc dissolves in hydrochloric acid to yield hydrogen gas: Zn(s) + 2HCI(aq) → ZnCl2(aq) + H2(g) What...

A: Using stoichiometric ratio we can determine how many moles of each reactant reacts . From that we ca...

Q: A certain shade of blue has a frequency of 7.32×10^14 Hz. What is the energy of exactly one photon o...

A: given :-  frequency (v) = 7.32 × 1014 Hz  h = 6.626 × 10-34 J.s  To calculate :-  energy of one phot...

Q: Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic i...

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Q: is 64 kg bigger than 64000 g

A: To compare the given two masses, first of all, we change the unit of one mass to get the same unit o...

Q: A sample of oxygen gas has a volume of 545 mL at 35°C. The gas is heated to 151°C at constant pressu...

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Q: Aluminum Arsenide (AlAs) has a lattice constant a=7 A°, Answer the following: Calculate the atomic d...

A: Aluminium Arsenide (AlAs) has crystal structure similar to Zinc Blende.

Q: H H H. H H o

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Q: What are the products of the following reaction? cat. H,SO CH CH OH - O* = 180 %3D + H20* o'CH-CH, A...

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Q: The chemical equation for photosynthesis is as follows: 6 CO2 + 6 H2O → CH1206 + 6 O2 Every year, th...

A: Given-> 6CO2(g) + 6H2O (l) -->C6H12O6(s) + 6O2(g) Weight of CO2 = 2.85 ×10^4 kg 

Q: 4. What weight (in grams) of lactose (C12H22011 , MW= 342 g/mole) is required to prepare each of the...

A: Note: As per company policy we are supposed to attempt first three subparts only. Please repost othe...

Q: What volume (mL) of a concentrated solution of sodium hydroxide (6.00 M) must be diluted to 200 mL t...

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Q: 12.57 Pheromones are compounds secreted by the females of many insect species to attract males. One ...

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Q: What is the Kb for the conjugate base of an unknown acid with a Ka of (7.1x10^-3)

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Q: (a) Circle the two compounds that are not carboxylic acid derivatives. Circle only two. CONHCH NOH N...

A: A. Carboxylic acid derivatives are : ester, amide, nitrile, anhydride, acid chloride etc.  But (keto...

Q: Enter your answer in the provided box. Determine the molar mass of a gas that moves 4.67 times as fa...

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Q: A chemist measures the amount of bromine liquid produced during an experiment. She finds that 2.3 g ...

A: Given :- mass of bromine liquid produced = 2.3 g  To calculate :-  Number of moles of bromine liquid...

Q: 2) Find for the 2s hydrogen wavefunction.

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Q: Calculate straln energy for the conformer plctured below, using straln energy Increments from the ta...

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Q: 7. Draw the structural formula of: 5,5-diethyl-2,2,4-trimethyloctane

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Q: A 0.5228 g sample of an unknown monoprotic acid was titrated with 9.96x10-2 mol L-1 NaOH The equival...

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Q: A Cu/Cu²+ concentration cell has a voltage of 0.24 V at 25 °C. The concentration of Cu?+ in the cath...

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Q: 12.49.Explain why it is essential that fl uids used in intravenous injections have approximately the...

A: Answer of 12.49 is given below

Q: Diamond has a density of 3.52 g/mL. What is the volume in cubic centimeters of a diamond with a mass...

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Q: What is the initial cell potential? Express your answer to two decimal places and include the approp...

A: Initial concentration of Ni2+ = 1.80 mol/L Initial concentration of Zn2+ = 0.120 mol/L   The questio...

Q: draw all the possible sterisomers of the reaction

A: Carbonyl compound prefer to undergo nucleophilicaddition reaction due to its electrophilic character...

Q: Consider the following reactions and associated equilibrium constants: A(g) C(g) = 1.700 *104 Bo D(g...

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Q: Which of the following is NOT true about equivalence point and endpoint? a. The endpoint approximate...

A: Endpoint and equivalent point in a titration are two very important point. Here we have to determine...

Q: Determine the product of the following reaction! piridin, A + a. EtO OEt H.

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Q: 1. As you can see in Fig. 1(C), there is an interaction between A475 on SARS-CoV-2 and S19 on ACE-2....

A: The attraction forces between the different molecules are known as intermolecular forces.

Q: The decomposition of XY is second order in XY and has a rate constant of 7.00×10−3 L mol−1 s−1 at a ...

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Q: Which of the following statements does NOT explain why KHP is a suitable primary standard in an acid...

A:   KHP is a suitable primary standard in an acid-base titration. Here we have to find out the stateme...

Q: Upon completing a reaction in the lab, you determine the percent yield for the process to be 140%. O...

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Q: Determine the product of the following reaction! 1. OH 2. CH3I

A: In presence of base , acidic proton is taken up. OH- is smaller in size , thus it can easily takes t...

Q: Calculate the volume of H2(g) at 273 K and 2.00 atm that will be formed when 275 ml of 0.725 M HCI s...

A: Volume of HCl=275mL = 0.275 L (1 L = 1000 ml) Molarity of HCl = 0.725M Temperature =273K Pressure =2...

Q: You synthesize the following compound via a base-mediated synthesis. Upon workup, you find that the ...

A: The solution of the answer is given below:

Q: For the ion given below: NO2- 1. Draw the Lewis Dot structure for the ion on a paper and write the...

A: Lewis structures of NO2-.

Q: What is the molar solubility of NiS if the Ksp is 3.0 × 10-20? NiS(s) ⇌ Ni2+(aq) + S2−(aq)

A: Given,  NiS(s) ⇌ Ni2+ (aq) + S2- (aq)  The Ksp of NiS is 3.0× 10-20  The molar solubility of NiS is:...

Q: Which of the following has the largest standard molar entropy, S° (298.15 K)? О а. Н2 (g) O b. NaCI ...

A:                               Answer  The substance in gases state has higher entropy compared to so...

Q: Four unlabeled beakers in laboratory are filled with solutions of the following compounds: Na,S, Na,...

A: In the given problem we are provide with four unlabeled beakers consisting of any of the following s...

Q: You are assigned as a design engineer to design a Carbon Dioxide Capsule (CO2). The design means you...

A: Given: Diameter of cylindrical float = 0.45 m Radius of cylindrical float = 0.225 m length of float ...

Q: A certain reaction is studied at room temperature, and gives a straight line plot for 1/[reactant] v...

A: Incorrect option is  The half - life remains constant as the reaction proceeds further. explanation ...

Q: Which of the following is CORRECTLY matched? Select one: O a. Zn2* with Ka[Fe(CN)c]: white precipita...

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Q: If the mean arterial pressure is 97 mm Hg and systolic pressure is 124 mm Hg, Calculate: Diastolic ...

A: The mathematical expression of Mean arterial pressure(MAP) is MAP=2DBP+SBP3On rearranging the above ...

Q: What is the molarity of a concentrated solution of sulfuric acid with a specific gravity of 1.84 and...

A: Given,  The molarity of a concentrated solution of sulfuric acid with a specific gravity of 1.84 and...