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Q: Select all descriptors that are correct for methylcyclopentane: 5 carbons total 6 carbons total with...

A: The structure of methylcyclopentane is : Therefore, it is a cyclic structure with a total of 6 carb...

Q: aluminum hydroxide (solid) + hydrochloric acid  a) What is the molecular equation? b) What is the to...

A: Al(OH)3 is a solid and hence will not dissociate. HCl is strong acid and hence is present in the dis...

Q: ercise 9.41 - Enhanced - with Feedback 19 of 27 Part A Express your answer in complete form in the o...

A:

Q: 6) The crystal filed splitting A for several complexes of chromium are shown below. Explain the diff...

A: The d orbital of the metal ion splits into two sets of different energies in octahedral complexes. T...

Q: Balance the following equation: Ni(s)+HCl(aq)→NiCl2(aq)+H2(g)Ni(s)+HCl(aq)→NiCl2(aq)+H2(g) Express...

A: Balancing : Ni (s) + HCl (aq)  →  NiCl2 (aq) + H2 (g) Since we have 2 Cl in RHS and 1 in LHS  Hence ...

Q: A sample of oxygen gas occupies 450ml at 298K. IF the container the oxygen is in is expanded to 2.75...

A: Charles Law states that at constant Pressure, Volume of the gas is directly proportional to the abso...

Q: For the reaction Fe2O3(g) + 3H2(g) 2Fe(s) + 3H2O(g) H =+ 98.7 kJ if the system is at equilibrium an...

A: The given equilibrium reaction can be written as,

Q: Ammonium chloride (NH4Cl) is very soluble in water, 383 g/L at room temperature, and has a standard ...

A: Addition of HBr would lead to the formation of ammonium bromide. The concentration of ammonium ions ...

Q: You have a container in which H,e 120°C. Answer the following questions given that the formation of ...

A: Hi, since there are multiple questions posted we will provide you with answers for the first two que...

Q: how many millilitres of 0.250M NaOH are required to neutralize 30.4mL of 0.146M HCl

A:

Q: Why is compound X formed in the following reaction, instead of its constitutional isomer Y?

A: Mechanism for the formation of isomer X: In this step, the cyclic ring abstracts a proton from metha...

Q: A 0.0524-g sample of magnesium is reacted with 25 ml of 3.0 M sulfuric acid as described in the expe...

A: Since there are multiple sub-parts in this question, we will answer only the first three sub-parts. ...

Q: Draw a stepwise mechanism that shows how all three alcohols are formed from the bicyclic alkene.

A: Hydration of alkenes is one of the methods used for the formation of alcohol. The general steps invo...

Q: The pH at the equivalence point of a weak acid/strong base titration is: a) Acidic b) Basic c) Neutr...

A: pH = -log [H+]  

Q: The value of the rate constant for a particular second order reaction is 0.47. If the initial concen...

A: Given, K = 0.47M-1s-1 [A]o = 0.25M [A]t = 0.13M

Q: balance the equation in acidic solution? NaCLO3 +NO --> CL2 +NaNO3

A: Given: Divide the given reactions into two half reactions.  That is, identify the oxidation and red...

Q: Calculate the mass of butane needed to produce 72.8 g of carbon dioxide.

A: Given, Mass of CO2 produced = 72.8 g

Q: When 1 mol of NO(g) forms from its elements 90.29 kJ of heat is absorbed. Write a balanced thermoche...

A: Given, When 1 mol of NO(g) forms from its elements 90.29 kJ of heat is absorbed.

Q: What neutral nucleophile is needed to convert dihalide A to ticlopidine, an antiplatelet drug used t...

A: The structure of ticlopidine is different from the structure of dihalide A. One of the chlorine grou...

Q: Which one of these molecules is a naturally occuring sugar?

A: Naturally occuring sugar are fructose , lactose ,glucose , galactose.   option (c) is the structure ...

Q: The formation constant* of [M(CN)4]2− is 7.70×1016, where M is a generic metal. A 0.130 mole quantit...

A: Assuming M(NO3)2 is completely soluble => moles of M2+ in solution = 0.13 = moles of M(NO3)2  Sin...

Q: Complete the ICE table below to show the change occurring and calculate the equilibrium for the addi...

A: Given, 0.10 mol of OH- 1.0 mol HA and 1.0 mol A-

Q: 4. Write on the lines provided whether the following processes are exothermic (exo) or endothermic (...

A: A) Since when the heat goes into the system, the q is +ve And since system is taking heat. Hence the...

Q: A standard galvanic cell is constructed in which a H* | H2 half cell acts as the cathode. Which of t...

A: Answer :- at cathode reduction reaction takes place. reduction reaction - when electron is taken in ...

Q: What is the pH of an aqueous solution composed of 0.64 M NH4+ and 0.20 M NH3? (Ka of NH4+ = 5.6 × 10...

A: Given: Molarity of NH4+= 0.64 M Molarity of NH3= 0.20 M

Q: 22. Which of the following statements best describes the purpose of a lipoprotein? a. Lipoproteins m...

A: EXPLANATION: What are lipoprotein? Lipoprotein are conjugated  proteins containing lipids (triglycer...

Q: Acid                   Ka HF                      6.7 x 10^-4 HC2H3O2         1.8 x 10^-5 A student ...

A: At equivalence point, the number of moles of acetic acid will be equal to that of NaOH and whole ace...

Q: The rate constant of a reaction exactly doubles when the temperature is changed from 25°C to 36°C. C...

A:

Q: Which of the following chemical reactions has a negative ΔS?  (The reactions are unbalanced as writt...

A: The balanced reactions are as follows:

Q: Explain why the addition of HBr to alkenes A and C is regioselective, forming addition products B an...

A: Since in case of A, the product formed is because the stability of +ve charge will be more at the po...

Q: The following cell potentials have been measured for Cu/Cu2+ (1.0, 0.1, 0.01, 0.001, and 0.0001 m) /...

A: The concentrations of the CuSO4 solutions are 0.0001 m, 0.001 m, 0.01 m, 0.1 m, 1 m The ionic streng...

Q: Draw the reaction

A: The given compound is an amide with formula CH3-CH2-CO-NH-CH3. It is N-methyl propanamide. When an a...

Q: 14. The most common motifs for this level of structure are the helix and the B- pleated sheet. a. pr...

A: option (b) is correct. The most common types of secondary structures are the α helix and the β pleat...

Q: IuMITYIV VIIVIVV yuvUIVII Balance the following oxidation-reduction reaction in basic solution. What...

A: In the above reaction Ag is converting to Ag+ in Ag(CN)2- and O2 will convert to OH-  Hence the oxid...

Q: Consider the following chemical reaction for the formation of nitrogen dioxide:2 NO(g) + O₂(g) → 2 N...

A:  

Q: You started your preparation of common alum with 1.4971 g of aluminum foil. What is the theoretical ...

A: Formula of alum is KAl(SO4).12 H2O Molar mass is 474.38 g/mol We have to calculate theoritical yield...

Q: Identify the strongest acid or base in each of the following:  Which is the strongest acid?  CH3COOH...

A: High electronegative atoms on carbon atoms attached to carboxyl groups increases acidity of compound...

Q: Name this benzene derivative. (Note: Ph = the phenyl group.) Ph- CHO

A: Benzene derivative: The name of this derivative is benzaldehyde.

Q: A student has available 1L of a buffer solution: 0.55M acetic acid and 0.45 M sodium acetate. What i...

A: A student has available 1L of a buffer solution: 0.55M acetic acid and 0.45 M sodium acetate. The pH...

Q: Consider the equilibrium: N2(g) + O2(g) 2NO(g) and the fact that the air we breathe at 25 oC is prim...

A: The equilibrium constant can be written as the ratio of concentration of products to the concentrati...

Q: A solution is prepared at 25 °C that is initially 0.18 M in trimethylamine ((CH,)N), a weak base wit...

A: Answer :- Trimethylamine [N(CH3)3] is a weak base and its  salt is trimethylammoniumbromide i.e.   T...

Q: Hello again,  I have another similar reaction that I am having trouble solving . please help. Thank ...

A: Please find below the reaction mechanism along with the products.  

Q: If 0.274 moles of a substance weight 62.5 g what is the molar mass of the substance in units of g/mo...

A: as we know,                      number of moles = mass / molar mass                    molar mass= ...

Q: How many photons are produced in a laser pulse of 0.576 J at 605 nm?

A: Since wavelength is given = 605 nm = λ Hence energy of each photon is given by  E = hc/λ where E = e...

Q: Butane, C4H10C4H10, reacts with oxygen, O2O2, to form water, H2OH2O, and carbon dioxide, CO2CO2, as ...

A: The molar mass of butane (C4H10) can be calculated by adding the mass of the atoms present in its mo...

Q: Draw the Lewis structure for each of the following molecules or ions and predict their electron doma...

A: Please find below the Lewis structure of AsF3  Since from the above structure we can see that we ha...

Q: A United Nations toxicologist studying the properties of mustard gas, S(CH2CH2Cl)2 , a blistering ag...

A: Given: initial concentration of SCl2 =0.675M=0.675M initial concentration of C2H4=0.973M=0.973M ...

Q: Please help me with this, double check your answers other tutors got it wrong.

A:

Q: A balloon filled with helium gas at 20°C occupies 5.91 L at 1.00 atm. The balloon is immersed in liq...

A: