Write the electron configuration for an aluminum cation with a charge of +2.

Q: ive the ture of amimo acid eysteme and Jabel the three majoLor parted of the amino acid.

A:

Q: Determine the pH during the titration of 28.1 ml of 0.170 M hydroiodic acid by 0.136 M sodium…

A: Given,  Volume HI = 28.1 mL  Molarity of HI = 0.170 M  Molarity of NaOH = 0.136 M  (1). What is the…

Q: Calculate the pH of the cathode compartment for the following reaction given Ecell = 3.01 V when „3+…

A: Given reaction is :  2Al (s) + Cr2O72- (aq) + 14H+ (aq) ------> 2Al3+ (aq) + 2Cr3+ (aq) + 7H2O…

Q: Consider the reaction, HQ = H'(aq) + Q(aq). At 350.0 K, the AS°rxn D -81.0 J/mol·K and the AH°rxn =…

A: we need to find the value of pKa

Q: Two metal strips A and B are firmly glued together at room temperature. A has a higher thermal…

A: Given bimetallic strip contain two metal named A and B.Metal A has higher expansion coefficient than…

Q: Assume that producing 1 unit of calcium requires 0.2 units of calcium, 0.1 units of hydrogen, and…

A:

Q: 2)[CLO-1] The aqueous solution of H;NCH;CH;NH, CI is going to be- Note that for ethylene diammonium…

A:

Q: What is the key for getting no leftovers(leftover molecules)?

A:

Q: Please fill in blanks as shown on problem!!

A:

Q: Why is there more inversion than retention of configuration in SN1 reaction? A. The carbocation…

A: There is more inversion than retention of configuration in SN1 reaction because:

Q: CH3 CH;C-OH H*/KMNO, or H*/K,Cr,0, CH3 CH3 HCI HO conc. H2SO4 heat

A:

Q: .What is the relationship between the stabilization energy of the bonding orbital and Delta E?…

A: BOTH ARE SAME MEANING

Q: mechanism? Explain why. Explain why this reaction gives more inversion than retention of…

A: SN2 will give an inversion of configuration and SN1 will give a racemic mixture. SN2 works for…

Q: A container with a moveable wall contains 4.0 L of air at 1 atmosphere of pressure. Its' volume is…

A:

Q: malate + NAD+ | oxaloacetate + NADH + H+ If the pH = 7 and [malate] = 0.0010 M, [oxaloacetate] =…

A: GIVEN:-

Q: What is the OH- concentration in a 0.106 M solution of ammonia?  The pKb at the temperature of the…

A: Answer: 1.34×10^-3 M

Q: Results for SO, sO, 0-s-O bond angle (Initial) 0-s-O bond angle (Final) O-S-O bond angle…

A:

Q: Which of the following reacts fastest with methanol by the Snl mechanism? C) CH;CH2CH2CHCH3 A)…

A: Weaker the base better leaving ability of a group...

Q: Calculate the experiment value of R when a student uses 0.28g Mg, the atmospheric pressure is…

A:

Q: 6.29. Find the number of conduction electrons in a 1-meter cube of copper if o= 58 MS/m and u- 3.2 x…

A:

Q: 4. Circle the electrophilic and nucleophilic atoms in each substitution reaction below. Provide the…

A: We have to identify the electrophilic atom and the nucleophilic atom, also the stereochemistry of…

Q: 30.00 g of phosphorus pentachloride reacted with 10.00 g of water according to the following…

A:

Q: Copper sulfate is widely used as a dietary supplement for animal feed. A laboratory technician…

A: Answer: Molar concentration of a solution is equal to the ratio of number of moles of solute and…

Q: Define the following terms: Molecular ion Fragment ion Abundance/Relative Intensity Mass to charge…

A:

Q: Draw the major product of this reaction. Ignore inorganic byproducts. 1. LDA, -78 °C 2. PHCH2BR (1…

A: We have to predict the product.

Q: Ammonium perchlorate (NH,Clo,) is a powerful solid rocket fuel, used in the Space Shuttle boosters.…

A: Given: NH4ClO4 decomposes into N2, O2 and Cl2 and water vapor. And moles of NH4ClO4 reacting = 1.40…

Q: Consider the balanced chemical reaction shown below. 2 CHg(a) + 9 020) - 6 CO,(0) + 6 H20() In a…

A:

Q: List the four different forces that link protein chains. Check all that apply. disulfide linkages…

A: Answer - Four difference force that link protein chain - 1. disulfide linkage - Disulfide bonds…

Q: VII Write the name of organic compounds obtained from the following reactions. (1) reaction of…

A:

Q: Write the balanced COMPLETE ionic equation for the reaction when FeBr₃ and (NH₄)₂S are mixed in…

A: Write the balanced COMPLETE ionic equation for the reaction when FeBr₃ and (NH₄)₂S are mixed in…

Q: (Q14) Why is a binary acid that contains a highly polar bond generally a stronger acid? The…

A: GIVEN:-

Q: a) Briefly describe what chemical reaction occurs when an acid chloride reacts with an amine. b) In…

A: In this question, we have to explain the chemical reaction occurs when an acid chloride reacts with…

Q: The thermochemical equation which is associated with AH°f, the standard enthalpy of formation for…

A:

Q: By filling in the following chart, render the indicated spectroscopic measure- ments into nm, cm-1,…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Calculate AG° and K at 25°C for the reactions. 7H2O + 2 Cr³+ + 3 Cl2 = Cr2 0,² + 6 Cl¯ + 14H+ = 0.03…

A:

Q: 5. The specific heat capacity of gold is 0.128 J/g °C. How much heat would be needed to warm 250.0…

A:

Q: From the values of AH and AS, predict which of the following reactions would be spontaneous at 25°C:…

A: ★ Reaction -A : • non spontaneous

Q: Be sure to answer all parts. A 0.0110-g sample of a radioactive isotope with a half-life of 1.3 x…

A: The molar mass of the isotope can be calculated as follows

Q: A student, trying to standardize NBS solution using a standard Vitamin C solution (220 mg/L),…

A: Please find the below attachment.

Q: The specific heat of liquid mercury is 0.140 J g C-1. How many joules of heat are needed to raise…

A: Given, Specific heat capacity of liquid Mercury (Cp) = 0.140 J/g.°C Mass of Mercury (m) = 16.94 g…

Q: 9. Indicate the type of complex lipid represented by each structure below. CH CH CH.CH" CH.CH, OH OH…

A: Given:-

Q: | SCN in oilH Na Calculate the solubility of Cu Bz Cu($20;)= 2:3 x 107

A: Given: Concentration of Na2S2O3 = 0.1 M

Q: Define mass spectroscopy and the underlying principle/background of its method for characterizing…

A: Mass spectroscopy has many aspect in analytical purpose.It is used in drug detection,food poisoning…

Q: 1. What is the major product of the following reaction? -OH + HCI D. E. A. В. C. 2. What is the…

A: All answer written in handwritten solution

Q: What volume in liters of fluorine gas is needed to form 261 L of sulfur hexafluoride gas if the…

A:

Q: For each of the following sets of ionic substances, arrange the members in order of increasing…

A: Lattice energy is defined as the amount of energy required to a mole of solid ionic compound to its…

Q: Determine the pOH in the titration of 0.01 L of 200 millimolars H2CO3 by 100 millimolrs of sodium…

A:

Q: 80 Calculate AG" for the following reactions at 25°C from A,G values: al N, + 3 H, →2 NH, ) cl CACO,…

A:

Q: how many milliliters of an aqueous solution of 0.124 M barium hydroxide is needed to obtain 12.7…

A: We have to calculate the volume of solution that is needed to prepare the salt solution .

Q: surrounding (ΔSsys), and the universe (ΔSuniv). Then identify the process as a spontaneous process,…

A: □Hsys = Total enthalpy of products- Total enthalpy of reactants □H = -288.07 - (-319.7)   = 31.63…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.