5. 50.0mL of 0.10M HCl solution is mixed with 80.0mL 0.035M NH, aqueous solution. What is the pH of the resulting solution?

Q: Determine the molecular geometry around the central atom for the molecule shown below FICEN: OA.…

A: When identifying geometry of a molecule, lone pair and bond pair, both are considered.

Q: C-1 has a formal charge of [Select ] C-2 has a formal charge of [Select ] O has a formal charge of…

A:

Q: Which of the following represents a valid skeletal structure of pent-2-enol? Select one or more: D I…

A: It is asked to determine the correct skeletal structure of pent-2-enolTo answer the question,…

Q: Calculate the vapor pressure at 85.0°C of a solution prepared by dissolving 0.800 mol of liquid…

A:

Q: Topic: Organic chemistry FIND THE REACTION MECHANISM FOR: Oxidation with potassium permanganate На с…

A:

Q: What are the pKa values and buffering capacity of these following buffer components?…

A: To determine the pKa values and buffering capacity of these following buffer…

Q: There are 3 steps to achieve the following transformation. Match the order of steps to the…

A: In the given reaction the alkyl bromide is converted into allylic thioether. The first step of the…

Q: What is the answer to the following calculation to the correct number of significant figures…

A: Given:248.446+40Significant figures are the digits in a number that provide information about its…

Q: Does a precipitate form when iron(III) chloride and potassium hydroxide are mixed. If so what is the…

A: We have to describe a precipitate will form or not when iron (III) chloride and potassium hydroxide…

Q: 3. A reaction has a rate constant of 0.0117 s¹ at 400 K, and 0.689 s¹ at 450 K, determine the Ea and…

A: Answer:This question is based on Arrhenius equation which is shown below:Here:

Q: A titration of 79.0 mL of a tartaric acid (H2C4H4O6) solution of unknown concentration with .805 M…

A: The volume of the tartaric acid solution = 79.0 mLThe volume of the  solution = 32.0 mLThe…

Q: You want to determine the density of a compound but have only a tiny crystal, and it would be…

A: Given, volume of CHCl3 = 5.50 mL           density of CHCl3 = 1.492 g/mL           volume of CHBr3 =…

Q: 6. If the percent ionization of a 0.20M benzoic acid solution is 1.8%, calculate Ka for benzoic…

A: Details

Q: What is the formal charge on oxygen in the following structure? -1 +1 +2 -2 H3CC=O:

A: The formal charge can be defined as the charge on an individual atom within a larger molecule or…

Q: For the given molecule, highlight any nucleophilic sites in red and any electrophilic sites in blue.

A: The given molecule has a triple bond which is called the alkyne.

Q: Which is the most thermodynamically stable intermediate in the reaction below?

A: Free radical intermediate refers to the species where carbon has a single electron.

Q: 5. Which orbital (or orbitals) has the lowest energy in a H atom? How about in an O atom? a. 2s b.…

A: An atomic orbital is the wave function of an electron, probability of finding an electron. An…

Q: An equilibrium mixture contains 1.50 mol of nitrogen, 4.45 mol of hydrogen and 7.05 mol of ammonia…

A: Given that:                 To find out:

Q: please answer the following question:   1. discuss how crystal field theory satisfactorily…

A:

Q: Determine if the reaction: 2 SO₂ + 0₂ → 2 SO is spontaneous at 298.15 K if Ps02 0.56 bar, Po2 =…

A: Spontaneous reactions are those reactions whose value of Gibbs free energy change is less than zero…

Q: a) (1) (iii) (iv) Draw the structure of [Co(CO)2(NO) (cod)] where cod is cyclooctadiene. What is the…

A:

Q: (10) 6. A student was given a white solid for an unknown. Its melting point range was 78-81 °C. The…

A: The melting point of a substance is defined as the temperature at which the compound changes its…

Q: Arrange the following substances in order of increasing magnitudeof lattice energy: KCl, SrO, RbBr,…

A: Lattice energy is inversely proportional to the separation between the cation and anion and directly…

Q: Calculate the percent by mass of KCI in a saturated solution of KCI in water at 45°C. See the figure…

A: Solubility Curve:Solubility curve represents the Solubility of a substance per 100g of water at…

Q: A very small gas bubble seen in a microscope has a diameter of 1 μm. If the pressure is one bar and…

A: Answer:This question is based on ideal gas equation shown below:Here:

Q: Compare the reactivity of BF3 vs BBr3. What happens if to one equivalent of these compounds you add…

A: Both BF3 and BBr3 are lewis acids, because Boron is sp2 hybridized and has one unhybridized vacant p…

Q: AH = + and AS = + AH = + and AS = - AH and AS = + AH and AS = -

A: If dH = positive; then dH = Hfinal - Hinitial > 0, i.e. Hfinal > Hinitial, so there must be a…

Q: The formal charge on N-1 is [Select] The formal charge on N-2 is [Select] The formal charge on N-3…

A: Calculation of Formal charge is a technique employed for assigning charges to individual…

Q: Cis and Trans isomers are constitutional the location of a C = C bond. true or false? isomers that…

A: The cis-trans isomerization is a type of stereoisomerism. The molecule which contains a double bond…

Q: The density of H2 O(l) is 1.00 g/mL at 25 ̊C. What is the volume of 2.5 mol of H2 O? (A) 0.14 mL (B)…

A: Density is defined as the mass of a substance per unit volume.…

Q: H 3000 B 2000 HO 1500 mpm 1000

A: Given Compounds:To Identify the structure (from the list of given structures) that corresponds to…

Q: 6 12.01 1 Surface of water. 1.008 8 16.00 7 14.01 From the atoms above, draw the THREE (3) types of…

A: Polar covalent bond is when atoms with different electron

Q: A gold refinery produces a gold nugget weighing 170 lb.  The density of gold is 19.32 g/cm3.…

A: Mass of gold = 170 lb density of gold = 19.32 g/cm3 radius of wire = 16mm

Q: 1. When drawing a condensed structural formula, how do you determine how many hydrogen atoms to…

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

Q: Indicate (in increasing order) the rate of Friedel Crafts acylation of: benzene, methoxybenzene and…

A: Aromatic electrophilic substitution is a reaction where an electrophile attacks an aromatic compound…

Q: 2. Which of the followings will not make a buffer solution (circle all that apply) a 100 mL of 0.1 M…

A:

Q: Complete the blanks in the table. Element 12C 13C 14C 16C 16C2-ion 180 23 Na 23 Nation Number of…

A: An atom consist of electrons, protons and neutrons.In case of neutral atoms, number of electrons =…

Q: In a titration of 16.0 mL of a .425 M solution of a diprotic acid H2C4H4O6 (tartaric acid) with .155…

A: Tartaric acid (H2C4H4O6) is a diprotic acid, which means it can donate two protons (H+) per…

Q: Using MO theory, determine whether it would be favorable for ammonia, NH3, to react by forming a…

A: Filled orbital overlap with vacant orbital to form coordinate covalent bond that results a adduct…

Q: A solution is prepared by diluting 75.00 mL of a physiological saline solution (0.920% NaCl by…

A: Answer:Very dilute solutions are the ones in which small quantity of solution is dissolved in…

Q: Select the ions below which possess the electron configuration of a noble gas. O H CI Na+ Br+

A: Electronic configuration:Electronic configuration can be define as the arrangement of electrons…

Q: Convert the masses from grams to the indicated derived units.   0.669g = 669mg (answered) 221g = Mg…

A: Dimensional analysis is used to convert a physical quantity given in one type of unit to some other…

Q: In each row, pick the compound with the bigger lattice energy. Note: lattice energy is always…

A:

Q: Specify the formal charges (both sign and magnitude) on the atoms labeled a-c. 1) 100 a b 2) a b с…

A: A formal charge is defined as the charge associated with an atom present in a molecule when the…

Q: What is the formula for chromium (II) chromate?

A:

Q: How much energy is needed to convert 52.3 grams of ice at 0.00°C to water at 61.2°C? specific heat…

A: Temperature of ice = 0.00 0C =TiFinal temperature = 61.2 0CMass of ice = 52.3 gSpecific heat of ice…

Q: Draw the structure and the systematic name of the following d-metal complexes: (1) [Mn(CO) 3Br3]…

A:

Q: Вос. IZ 2 Ph OH Meldrum's acid DCC, DMAP CH₂Cl₂ Boc Ph. N IZ 2a

A: The given reaction is nucleophilic substitution of carbonyl compounds. The meldrums  acid undergoes…

Q: 10. The number of lone electron pairs in the N₂ molecule is A. 2 B. 4 C. 5 D. 1 E. 3

A: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a simplified…

Q: The N-N-N bond angle is [Select] central N is [Select] hybridized. degrees because the

A: We have to find the bond angle of N3  and its hybridization.  N3 = azide

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.