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Q: identify the lewis base in the following equation H^+ + NH3 NH4^+

A: Identify the lewis base in the given reaction- H+ + NH3 ------> NH4+

Q: draw butylamine

A:

Q: Give the oxidation number of sulfur in each of the following. S8,  BaSO4, Na2S, H2SO3

A:

Q: Why was HCl added to the unknown sulfate solution before adding the BaCl2 solution?

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

Q: (ii) What is the approximate chlorine-carbon-chlorine bond angle in C2Cl4 ?

A: (ii) The molecule C2Cl4 is an alkene whose structure can be represented as;                         

Q: The names of the following groups are: H3C ČH3 H3C CH3 CH3 CH3

A:

Q: The [h3O+] of tomato juice is 2.2 x 10^-4 M. What is the pH of the solution

A: Given [H3O+] = 2.2 x 10-4 M

Q: From the following formula, calculate the quantity of each ingredient required to make 1 gallon of c...

A: Solution-  

Q: IUPAC Name Bond-line Formula 3,4-dimethylheptane b. 2,2,3-Trimethylpentane С. 3-ethyl-6-isopropyl-2,...

A: Draw the bond line formula of the given IUPAC name of the following----

Q: The concentration of X over time is shown in the graph. 3. Time Is Xa reactant or product of the rea...

A: E

Q: Treating cyclohexanol with sulfuric acid produces a Aldehyde Ketone Alkene Alkano

A:

Q: Two moles of a perfect gas expand isothermally and reversibly from 800 cm3 to 300 dm3 at 310 K. (a) ...

A: Work done in a reversible isothermal process is the increase in volume at constant temperature and w...

Q: 3. A small amount of a solid unknown containing one of the following anions: carbonate, chloride, su...

A: A question based on qualitative analysis, which is to be accomplished.

Q: How do you account for the difference in energies between the two staggered conformations of 1,2-dic...

A: Staggered and eclipsed conformations of 1,2 - dichloroethane

Q: Which of the following is the weakest acid?

A: Weakest acid is defined as any acid that doesn't ionizes completely in solution i.e. it gives lesser...

Q: Give the best systematic name for each compound Ti(NO2)3  P2S5    Ni3N2  Sr(CN)2  SeBr6  Be(H2...

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Q: Experiment: Friedel-Crafts Alkylation Question:  What factors are responsible for producing the dis...

A: Friedel-Crafts alkylation reaction is the substitution reaction in which the alkyl group is added on...

Q: Predict the products of the following reactions. S. Aluminum in an aqueous solution of silver fluori...

A:

Q: Why does the 1H-NMR spectrum of the product only show “singlets”? materials used: 1.15 g of 1,4-di...

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Q: Draw structural formulas for the repeat units in these polymers. (1) polymethylene (2) polyformaldeh...

A:

Q: Which atom's valence electrons experience the greatest effective nuclear charge? O the valence elect...

A:

Q: The equilibrium reaction of a saturated solution of sodium chloride, at 5.4 M, is shown. Determine h...

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on ...

Q: Complete the Following reactions with the proper structures ( C2(PCY3)2Ru=CHC6HS CH,C, 25C HN-CH3 H3...

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Q: Which of the following substances meets the definition of a pure "compound" according to the chemist...

A:

Q: CH3 HO H3C ČH3

A:

Q: Three gases A, B, and C show property that deviates from ideal gas behavior as shown in the figure b...

A: Compressibility factor(z) is given by, z=PVnRTz α P   Compressibility factor(z) is directly proporti...

Q: 29. Below is two readings of the temperature of a liquid in °C. -10 -5 0 5 10 15 20 25 30 35 40 -10 ...

A: A multiple choice question based on uncertainty in measurement, which is to be accomplished.

Q: WHICH IS USED TO DIFFERENTIATE WHETHER AN ALCOHOL IS PRIMARY, SECONDARY OR TERTIARY BENEDICT   TOLL...

A: Which test is used to differentiate wheather an alcohol is primary, secondary and tertiary ?

Q: Letter a represents the AG of the reaction in the following figure. C. A+B b. 0. d. C+D Progress of ...

A: Given: Graph of free energy with reaction progress of reaction.

Q: A helium balloon has a volume of 740 mL when it is at ground level. The balloon is transported to an...

A:

Q: Which amino acid might be expected to have the LEAST effect on the function of an enzyme if it repla...

A: The amino acids which shows less effect when it replaced with arg residue is given below. 

Q: Question 4 How many sigma bonds are present in the following compound? A) none of the given answers ...

A: Given : 1- methyl cyclohexene  To find : Number of Sigma bond 

Q: Suppose you have a 1.000 g MgSO₄ (120.366 g/mol) sample that is 92.58% pure. What mass of BaSO₄ (233...

A: Given: Mass of MgSO4 sample = 1.000 g. And the purity of sample = 92.58 %.  

Q: A water sample has a bicarbonate concentration of 175 mg/L (as ion) and a final pH of 9. Determine: ...

A: Given the concentration of bicarbonate, HCO3-(aq) = 175 mg/L  molar mass of bicarbonate, HCO3-(aq) =...

Q: Quick overview of our lesson: Our topic is all about Second Law of Thermodynamics. Gibbs’ free ene...

A: Gibb's free energy of the reaction is an important parameter in deciding the spontaneity of the proc...

Q: Determine the pH of a solution when 26.2 mL of 0.030 M HNO, is mixed with 18.6 mL of A. 0.0060 M NAO...

A:

Q: Identifying and Labelling Isotopes Complete this table - Fill in the missing information Number of T...

A:

Q: Covert each of the following into scientific notation and engineering notation and also SI Unit with...

A: Since you asked multiple questions so as per Q&A guidelines of portal I solve first three parts ...

Q: Calculate the molarity of a 3.24 molal aqueous RbCl solution with a density of 1.12 g/ml. Use a basi...

A:

Q: You have a beaker containing 325.9mL of H2O and 14.55g of CaBr2. Calculate the mass percent.

A:   Mass percentage ( % w/W ) :  mass of solute in grams present in 100 mL of solution is called mass ...

Q: What is the chemical formula for the compound formed between manganese(IV) and chlorine?

A:

Q: A mixture was found to contain 1.05g of SiO2, 0.69 g of cellulose, and 1.82 g of calcium carbonate. ...

A: Given : weight of SiO2 = 1.05 g Weight of cellulose = 0.69 g Weight of calcium carbonate = 1.82 g

Q: 3. GC analysis: Dr. Eder ran a similar Sn1 reaction in her lab: to H2O, RT Br Dr. Eder uses GC to an...

A: Answer -

Q: Noting the curved arrows, draw all the product(s), organic and inorganic, of the following reaction....

A: In the curved arrow mechanism , the electron rich center attackes on the electron deficient centers ...

Q: Calculate the standard enthalpy change for the reaction 2A +B= 2C+ 2D Use the following data: ΔΗ (kJ...

A: By using the given data as shown in the question, determine the enthalpy of the given reaction ??

Q: Draw the major product formed when the given epoxide reacts with aqueous acid. Select Draw Rings Mor...

A:

Q: I have 360 mL of a 1.4 M NaCl solution. If I boil the water until the volume of the solution is 80 m...

A:

Q: Lead II acetate and sodium chloride. Total molecular equation Total ionic equation Net ionic equatio...

A: Reaction between Lead II acetate and sodium chloride. Write  Total molecular equation Total ionic eq...

Q: A 50.0 mL solution of 0.186 M sulfurous acid (H,SO, ) is titrated with 0.186 M NaOH. The pK values o...

A: Sulfurous acid, H2SO3 is a dibasic acid. It can furnish two protons in solution. The pKa1 (indicated...

Q: Identifying and Labelling Isotopes Complete this table - Fill in the missing information Name Atomic...

A: Complete the table