NH2 0

Q: Rank the cations shown in order of relative stability. A. В. C. D.

A:

Q: A 25.0 mL sample of a saturated Ca(OH)2 solution is titrated with 0.028 M HCI, and the equivalence p...

A:

Q: Question Below

A:

Q: Calculate the concentrations of all species in a 0.680 M NaCH3COO (sodium acetate) solution. The ion...

A: CH3COONa will dissociate to give [Na+] = [CH3COONa] = 0.680 M use: Kb = Kw/Ka Kw is dissociation con...

Q: A 1.3 kg block of iron at 29 °C is rapidly heated by a torch such that 15 kJ is transferred to it. W...

A: Given data : Mass of iron block = 1.3 kg = 1300 g Specific heat of iron CFe=0.450J/g°C Total heat tr...

Q: Write each individual step of the following reaction and figure out the final product?

A: In the first step, P4O10 is used which is a dehydrating agent . So H2O gets removed and an aryl nitr...

Q: Draw the condensed structural furumala and give the name for the following skeletal formula??

A: In Condensed structure formula , we write organic structures in a line of text. It shows all atoms b...

Q: 6

A: The heat capacity is the ratio of the energy supplied in the form of heat to the rise in the tempera...

Q: Determine the following reaction as addition, elimination, or substitution. CH3Cl + NaOH⟶ CH3OH+ NaC...

A: Given CH3Cl + NaOH⟶ CH3OH+ NaCl Consider the ionic equation CH3Cl + Na+ + OH-⟶ CH3OH+ Na+ + Cl- Canc...

Q: Draw all the possible chair-like conformations of compounds 1-2. In the presence of a strong base, c...

A: In this question we have clarify the proper reason for the formation of more stable product by the h...

Q: I need help with question 1 and 2

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: 7.) For the hydrogen atom - consider the following transitions: 1. n = 4 to n = 32. n = 4 to n = 23....

A:

Q: For 1 I have A being B, B. No, C. Yes

A:                                                                                                NOTE

Q: Which of the following is a correct IUPAC name for the molecule shown. CH H,C H. CH,CH,CH2 CH,

A: E stands for Entigen Z stands for Zusament If highest priority atoms or molecules are on same side t...

Q: For the reaction 2HI (g)<----> H2 (g) + I2 (g) Kc=1.84.  If a reaction mixture initially conta...

A:

Q: 8. A first order reaction has a rate constant of 7.65 x 10² s'. If the initial concentration of reac...

A: The rate constant for the given first order reaction is = 7.65x10-2 s-1 The initial concentration of...

Q: Which of the following characteristics does not apply to PF3?a. has three σ bondsb. contains polar b...

A: The shape of molecule is trigonal pyramidal , so option e trigonal planar is not apply for PF3.

Q: Blue #1 is an FDA approved dye with the formula C37H34N2NA2O9S3. A stock solution is prepared by add...

A:

Q: Draw the starting materials you could use to synthesize the following organic molecules, using only ...

A:   Heck Reaction is the Pd catalyzed cross coupling reaction between activated alkenes and aromatic o...

Q: 2.664×103 g of ethylene glycol, C2H4(OH)2, are dissolved in 2.00×103 g of water. What is the mole fr...

A: Mole fraction of ethylene glycol is the ratio of number of moles of ethylene glycol to the total num...

Q: Given the table of bond energies shown below, what is the estimated enthalpy of reaction of chlorine...

A:

Q: the first image has instructions. please answer.

A: Since you have asked a question with multiple subparts, we will answer first three subparts for you....

Q: Calculate the equivalent weight of the following: Al3+ , Mg2+ , Zn2+, NH4+ , and Mn4+, and Fe3

A:

Q: What common feature is present in both solutions KN03(aq) and NaCI(aq)

A: KNO3 is a solid and crystalline compound formed by a cation K+ and an anion NO3- . NaCl is a well kn...

Q: Consider the reaction and its equilibrium constant. 2COF2(g) = CO2{g) + CFA(g) K. = 2.20x10 (at 298 ...

A: Using properties of equilibrium constant we have calculated value of Kc for given reaction.

Q: 25.2 Complete and balance the following skeletal reaction in a basic solution, using the half reacti...

A:

Q: Draw the products for the following Grubbs ring-closing metatheses with the following starting mater...

A:

Q: For the reaction below, 79.42 grams of AgNO3 react with 61.38 grams of NaC1     AgNO3 + NaC1     NaN...

A:

Q: 5. Two aqueous NaCl solutions of equal volume and concentration were kept in flasks and held at diff...

A: Gaseous molecules have different speeds at different temperatures. The molecules have high kinetic e...

Q: 175g of water was heated from 15 c to 88 c how many kilojoules were absorbed by the water

A: Applying formula Q= mc∆t

Q: Last question is wrong please help ... thanks

A: The question is based on the concept of reaction Stoichiometry. We have to determine pressure in the...

Q: Calculate the volume of 0.500 M C2H3O2H and 0.500 M C2H3O2Na required to prepare 0.100 L of pH 4.25 ...

A: The question is based on the concept of buffer solution.   A buffer is a solution which resist any c...

Q: Help please. Thank you!

A:

Q: The enthalpy of solution can be determined from what? A) lattice Energy of the solute B) h...

A: The enthalpy of solution is the amount of energy that is absorbed or released when the solute is dis...

Q: Imagine you have a nucleus that resonate at 60,000,256 Hz. What would be its chemical shift (in ppm)...

A:

Q: Complete and balance the following skeletal reaction in a basic solution, using the half reaction me...

A: Given here is a redox reaction. Fe in the complex changes from +3 oxidation state to +2 oxidation st...

Q: Assuming equal concentrations, arrange these solutions by pH from highest pH to lowest pH: HBr, RbCl...

A:   HCl<RbCl<Na2S<LiOH<CH3NH3Br Above is the increasing order of pH HCl is only acid henc...

Q: Select the weakest acid from amongst the set below. Assume the same concentration in aqueous solutio...

A: Sice it has lowest value of Ka1 and Ka2 so that we can say that it is the weakest acid 

Q: What is the pOH of a 0.030 M Sr(OH)2 solution? a. 12.78 b. 12.48 O C. 1.52 O d. 1.22

A:

Q: What is the Ka of an acid that has a pKa value equal to 3.93?

A: The pKa value as the negative logarithm of the Ka value: pKa = -log Ka. If we already know the pKa v...

Q: pKa1 pKa2 pKa3 2.16 7.21 12.32 Phosphoric acid , H 3 PO 4 (aq) , is a triprotic acid , meaning ...

A:

Q: What is the pH of a 0.015 M HCIO4 solution? a. 1.82 O b. 12.18 C. 0.015 d. 0.030

A:

Q: Consider the following: HNO2 + NaOH => H20 + NaNO2 50.0 mL of 0.200 M nitrous acid (HNO2 Ka=4.0x10-4...

A: The given chemical reaction is: HNO2 + NaOH → H2O + NaNO2 The given information is: Volume of nitrou...

Q: What Is the Effect of Concentration on Net Free EnergyChanges?

A: To find: The Effect of Concentration on Net Free Energy changes?

Q: A critical reaction in the production of energy to do work or drive chemical reactions in biological...

A:

Q: Calculate the enthapy AH for the reaction of: C2H2(g) + O2(g) → CO2(g) + H20(g) Note: Balance the eq...

A: Balanced  chemical equation    2C2H2 (g)+ 5O2 (g)→ 4CO2(g) + 2H2O(g) Entalpy of reaction  C2H2 (g)= ...

Q: Identify the equation that shows the anion functioning as a base in the correct manner. O HPO,2 (aq)...

A: Option No.- 1 anion behave as base as it abstract proton from H20 to make it OH-

Q: Calculate the molarity of each of the following solutions: (a) 15.0 g H2SO4 in 250 mL of solution, (...

A:

Q: Indicate the concentration of each ion present in the solution formed by mixing the following. (Assu...

A:

Q: 4

A: