_ 19. P4S3 _ 20. SiCl, _ 21. Hg2(CN)2

Q: molecules are unlikely to dissolve in water easily. molecules with polar and nonpolar areas polar co...

A:                              Answer  .......... molecules are unlikely to dissolve in water easily  ...

Q: CH3 OH NH2 C-CH3 С—ОН I II III IV V

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Q: Test for lipids.

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Q: Molarity of Na2S2O3 (stock solution).    0.100 M Volume of diluted bleach titrated (taken from the ...

A: Solution: For a given titration reaction the stoichiometric relation plays important role, as from i...

Q: 0.508 g of KHP was mixed with 25 mL of H20 to titrate a NaOH solution. It took 32 mL of the KHP solu...

A: Given as 0.508 g of KHP was mixed with 25 mL of H2O KHP solution required to reach the endpoint is 3...

Q: Convert each of the following H3O* concentrations to pH. 1.15 M i eTextbook and Media 2.36 µM i 0.03...

A: We know that,  pH = -log[H+] Here , concentration of H+ or [H3O+] is given.   

Q: 24. What is the meniscus? What is its significance to volumetric measurement? How does the metric sy...

A: Meniscus = Meniscus is the curve on the top of the liquid present in a container. The curve is produ...

Q: Provide the missing reagents required for the following transformation: OH OH

A: Alkene reacts with peracid, RCO3H (such as metachloroperbenzoic acid, mCPBA) to form an epoxide. The...

Q: Most molecules/compounds that have a mass similar to water are gaseous at room temperature, what mak...

A: Water is liquid at room temperature.

Q: Determine if the statements are true. The larger the surface area, the higher the dissolution.     ...

A: True or false: As per our guideline we have to answer first three questions only:  

Q: Sodium hypochlorite, NaCIO, is the active ingredient in bleach. You need to find the pH of an aqueou...

A: Given: Concentration of NaClO = 0.10 M  

Q: What are some of the ways to ensure thst fermentation is not disrupted

A:

Q: Convert each of the following OH concentrations to pH. 1.4 M i eTextbook and Media 2.4 µM i 0.031 M ...

A: It can be calculated by using formula :-  pH = 14 + log[OH-] 

Q: Which species is the conjugate base of HPO4 2-? Write the formula net charge

A: A base is any substance that can accept proton from any other substances or substance that ionize in...

Q: devise a synthesis starts frm benzen and other orgnic or inorganic reagents . write full solution

A: Well, in the conversation process we have to use multiple steps. Firstly we need to convert benzene ...

Q: 4. What is the molar mass of the following compounds? mo bneids (1)mumoi b. Sr(NO3)2

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Q: In the mid-1930s a substance was isolated from a fungus that is a parasite of ryes and other grasses...

A: Given that, lysergic acid diethylamide (LCD, C20H25N3O). It is a weak base, having Kb = 7.6×10-7. Th...

Q: Define the following terms: Isomorphous diagram Binary phase diagram

A: Phase diagram are diagrams which represents the phases of solid, liquid and gas at equilibrium.

Q: Displacement reaction between copper and zinc. Both metals have an oxidation number of +2 in the cat...

A: This question is related to redox reactions. Redox reactions are those in which oxidation and reduct...

Q: Which of the following compound has the central atom with +1 formal charge? O AICI4 PCI, O IF5 XEF3*

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Q: What is the general trend in first ionisation energies across Period 3? Explain why aluminium has a ...

A: A question based on periodicity properties that is to be accomplished.

Q: 3. For the cell notations in the previous problem, write the corresponding balanced reactions. . Con...

A: Galvanic cell reaction:-  2Cr(s) + 3Cu+2(aq) --------> 2Cr+3(aq) + 3Cu(s) Anode is the place wher...

Q: Suggest a combination of an organic halide and a cuprate reagent appropriate for the preparation of ...

A:

Q: A CHEM 245 student attempts the following reaction to synthesize the desired ether below, but he is ...

A: All three reactions are mechanism based . Details mechanistic pathway are given below

Q: 1. An aqueous solution with 15 g sulfuric acid is dissolved to make 0.2F solution. The specific grav...

A:

Q: Find the forward (k Jand reverse (k-1) rate constants for the recombination reaction; OH +H SH,0 at ...

A: Given: K = [H2O][H+] [OH-] = 0.51 ×1016 M-1

Q: Strontium has a ground state configuration of 5s electrons, from the excitation of  electron in the ...

A: The possible term symbols are represented by LJ2S+1, where L is the total orbital angular momentum r...

Q: What is the Amax of this given structure?

A:

Q: What are some of the ways to ensure that fermentation is not disrupted

A:

Q: 1. Write the following balanced reactions using cell notation. Use platinum as an inert electrode, i...

A: Here we have to write the cell notation of the following redox reactions. For this we have to know w...

Q: Give the symbol, including the correct charge

A: The charge on an ion or species is determined as per the octet rule. Every species wants to have com...

Q: The isomerization of cyclopropane to form propene is a first-order reaction. H2C CH2 H3C-CH=CH2 CH2 ...

A: Cyclopropane ---> Propene t = 6.8 min [At] = [A0] e-kt 0.85 [Ao] = [A0] e-k(6.8) 0.85 = e-k(6.8) ...

Q: (a) Calculate the equilbrium partial pressures of Oy, NOCI, NO, and Cly. Peg(O2) -L Pey(NOCI) - Pe(N...

A:   Volume of vessel = 1 L Temperature = 2385 K Moles of Cl2 found at equilibrium = 0.008268 Given rea...

Q: (a) What are colloids? How are they classified? (b) Discuss the origin of charge on the colloidal pa...

A: (a) Answer - Colloids - A colloid is a mixture in which one substance consisting of microscopically ...

Q: PHA 0175 Lab 4.1 Compounding Ointment Calculation Pharmaceutical Compounding Master Formula Question...

A: A numerical problem based on dimensional analysis that is to be accomplished.

Q: You want to make a solution of methyl ethyl ketone (2.76 D). Which of the following solvents do you ...

A: The solution of the question is given below:

Q: large containers of sulfuric acid solution, 9. А chemist has two with different concentrations of ac...

A: Soln

Q: (0.1mol) of NaoH was added to 1L of a solution containing a weak acid and its base salt had the same...

A:

Q: How many milliosmoles of sodium and how many milliosmoles of chloride are represented in 2 L of 3% h...

A: The milliosmoles of Sodium and chloride can be calculated as

Q: Problem 7.3O For each alkyl halide and nucleophile: [1] Draw the product of nucleophilic substitutio...

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Q: Fill up the empty boxes with the correct chemical structures. CH3 Br CO,H

A: Organic reaction mechanisms:

Q: percent by volume

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

Q: Interactions with water? Na N=N= IN=N-N

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Q: No of D isomers are possible for hexose Select one: a. 8 b. 4 c. 6 d. 16

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Q: Question 4 of 4 Use the table below to determine the AG,an for the following reaction at 39°C. N2(8)...

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Q: What is the polarity of the H - C bond?

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Q: 1. Calculate the percent yield of alkenes in your dehydration. (HINT: What role does the sulfuric ac...

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Q: A body occupies 150 ft3 and has a specific volume of 8 ft3/lbm. Assuming that g=32.2 ft/s2, calculat...

A: Detail mathematical calculation is shown below

Q: Calculate the molality of Ca(OH)2 in a 1.50 M aqueous solution that has a density of 1.320 g/mL.

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Q: Calculate the pOH in an aqueous solution with a pH of 5.85 at 25°C.

A: