Question 1 Based on the solubility rules, which compounds do you expect to be highly soluble in water? Select all that apply. RbOH O Ca(NO3)2 NaCl Na₂S OKF

Q: Calculate the freezing point depression of a Drug B solution. Drug B 5.8% (FP depression, 1%…

A: When a non-volatile solute is added to a solvent, the freezing point of a solvent decreases and this…

Q: For a particular reaction, AH = -28.4 kJ and AS = -87.9 J/K. Assuming these values change very…

A: Here is your answer.......

Q: The measured cell potential, Ecell, is -0.3507 V at 25 °C. Pt(s) | H2(g,0.779 atm) | H+(aq,? M) ||…

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Q: Please explain how you could determine whether a particular molecular compound was polar if you were…

A: The covalent bond is formed by the sharing of electrons between the atoms.

Q: - 12 A virus has a mass of 9.0 × 10 mg and an oil tanker has a mass of 3.0 x 10 kg. Use this…

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Q: Balance the following redox reaction in order to determine the numerical values of the coefficients…

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Q: For the diprotic weak acid H₂A, K₁1 = 2.1 x 106 and K₁2 = 7.6 x 10-⁹. What is the pH of a 0.0400 M…

A: pH is a measure of how acidic/basic water is. The range goes from 0 - 14, with 7 being neutral. pH…

Q: Write electrochemical cell notation. Write the cell notation for an electrochemical cell consisting…

A: Here we have to write  the electrochemical cell reaction  where  Cr (s) is oxidised to Cr+3(aq) and…

Q: Constitonal Isomers of: 1. C5H12 2. C3H8O 3. C3H9N

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Q: The chemical potential of pure benzene decreases by 250 J when an amount of paraffin wax is…

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Q: A B The heat capacity of water is 4.18 J/(g. °C) How much heat is transferred during the experiment?…

A: Answer: Given data: mwater=110.0gSwater=4.18J/g-°CTinitial=25°CTfinal=27°C

Q: NatOEt ethanol This reaction involves two successive Michael reactions, and has the following steps:…

A: This is an example of double Michael addition reaction

Q: Draw the major product(s) for the following reaction. If a racemic mixture of enantiomers is…

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Q: 23) Which one of the following substances is insoluble in water? A FeS K3PO4 Ba(OH)2 NaS

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Q: It takes 32.47 mL of a KMnO4 solution to neutralize 2.380g of sodium oxalate. What is the molarity…

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Q: where are the chiral centers of the compound  redraw the structure with all chiral centers in s…

A: Chiral center: The center or an atom of a molecule which is a tetrahedral atom connected with four…

Q: Does an increase in the number of electrons around the nucleus of an atom ALWAYS increase the size…

A: Atomic size varies differently among the groups and periods in the periodic table as discussed…

Q: approximate values of bond angles marked "a", "b", and "c", respectively? H :O: HIC C H-N: H b…

A: S character is directly proportional to bond angle

Q: A student mixes 41.8 g of ethanol at 15.8°C with 50.7 g of water at 49.2°C. If the resulting…

A: To find the answer, just compare the heat that ethanol gains to the heat that water loses. Water…

Q: H3CS.. Draw the full mechanism to show how this product was made. You must show all the steps and…

A: Given,

Q: Given that Kw = a,о+ªон = 1.0 × 10-14, find [H3O+] in 0.050 M LiBr 25°C. How does that differ from…

A: Activity and concentration are two different terms. Activity of an ion is defined as its effective…

Q: 100 80 60 40 20 AB+ C ABC Progress of Reaction A + BC The answers for the above question is exact.…

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Q: In the process of fractional distillation, a mixture of hydrocarbons is separated into its fractions…

A: There are various types of distilation process-  1- simple distillation 2- fractional distillation…

Q: What is the value of K for this aqueous reaction at 298 K? K = A+B=C+D AG= 29.31 kJ/mol

A: This question belongs to equilibrium concept. The standard change in free energy, ΔG°, for a…

Q: The reduction half-reaction for a Hall-Heroult electrolytic cell is represented by the following…

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Q: Solvent-Free Claisen Condensation a. Draw the curly arrow mechanism for the formation of this…

A: The Claisen condensation reaction is an organic coupling reaction that results in the formation of a…

Q: How many mL of 0.2 M HCl(aq) are needed to neutralize a 120 mL solution of 1.4 M Ba(OH)2?

A: Given :-  Molarity of HCl = 0.2 M = 0.2 mol/L  Volume of of Ca(OH)2 = 120 mL = 0.120 L  Molarity of…

Q: What are the values of A-D that balance the following equation? (A)H2S+ (B)SO2 produces (C)Cs +…

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Q: The combustion of heptane, C7H16, occurs via the reaction C7H16 (g) + 1102 (g)→7CO2(g) + 8H₂O(g)…

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Q: The titration shown in the plot has an equivalence point at pH=7.4.   Using this table of…

A: The above titration curve shows that endpoint pH range is 6.4 to 8.4.  a) Bromothymol blue: Its…

Q: Determine the enthalpy for the following reaction, given the enthalpies of formation in the table.…

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Q: A solution contains 0.25 M Cd2+ ions. At what pH will Cd(OH)2 begin to precipitate? O 6.66 O 0.68…

A: we have to calculate the pH at which Cd(OH)2 will begin to precipitate

Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: Answer: In the given questions, processes applied are mentioned to us and we have to find out the…

Q: 2. The solubility of slaked lime, Ca(OH)2, in water at 20 °C is 0.185 g/100.0 mL. (a) What volume of…

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Q: Colombiano d and e

A: Polar Molecules: A polar molecule is formed when the one end of the molecule has more positive…

Q: Balance redox reactions using the half-reaction method. Balance the redox reaction below using the…

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Q: A student drew this diagram of H₂CO: H C= H What is the error with this diagram, if any? ☀ The C and…

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Q: 3 % Transmittance 100 50- 0- 4000 singlet, 3H (a) triplet, 2H. (b) 3000 2000 2 1500 Wavenumber…

A: Molecular formula - C7H14O

Q: A 20.94 g sample of a metal is heated to 99.4°C in equilibrium is reached. The metal sample is…

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Q: We can think of a bond or a lone pair of electrons as a "domain" of electrons. Single bonds, double…

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Q: A substance expands when it freezes. Which of the following is the most likely identity of the…

A: Generally, substances condense upon freezing rather than expanding and water is one of the few…

Q: If the ?b of a weak base is 7.4×10−6, what is the pH of a 0.16 M solution of this base?

A: The value of Kb for the given weak base is = 7.4x10-6 The concentration of the base solution is =…

Q: Classify the possible combinations of signs for a reaction's AH and AS values by the resulting…

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Q: For the following reaction: C3H8(g) + 3CO2(g) + 4H₂O(1) 50₂(g) The change in gaseous moles, An = +…

A: Le Chatelier's principle states that any change in the concentration, temperature, volume or…

Q: 3. Provide the missing reagents from the synthesis below. More than one step may be required in a…

A: Organic synthesis is the procedure of following some specific steps, routes and strategies to form…

Q: Using the following data at 528 K: (Points are equally distributed) (1) A(s) + B(g) ×10² (2) 4 C(g)…

A: Value of equallibirium constant can be given as:

Q: CH,S H₂O SCH3 H3. + Cl

A: This is an example of SN1 reaction which undergo via carbocation rearrangement and forms racemic…

Q: calculate the solubility product constant for SrF2 given the molar concentration of saturated…

A: The dissociation of the SrF2  takes place as follows: SrF2  →  Sr2+  +  2F- The expression for the…

Q: Question 8 A saturated solution of Li₂CO3 contains an equilibrium concentration of Li* ions of 0.368…

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