Question 23 When Na₂CO3 is dissolved in water the solution will be basic acidic neutral cannot be determined

Q: 13. (a) Compound C undergoes a reaction with SOC12 (or PC15) to yield compound D (Molecular Formula…

A: The compound has to found using NMR Chemical Shift Values.  The second part of the question is based…

Q: 1. For the reaction: C(s) + CO2(g) + 2CO(g) .Drive the relationship between Kp and Ke. a. (Kp=K,RT²)…

A:

Q: (6) Which of the following systems has a negative sign of AS. → H₂Om (A) H₂O (B) 12)→ 12) (C) 2NO)→…

A:

Q: Which of the following is the most basic molecule? Selected Answer: Answers: fz6 NH₂ OH NH₂ OH

A: Basic molecules are those that can either accept a proton, H+ (Bronsted-Lowry base) or donate a lone…

Q: Find the pH of a 0.381 M aqueous solution of hypobromous acid (HOBr), for which Ka = 2.1 * 10-⁹.…

A:

Q: 16. While cleaning your attic, you find your old rock collection. If 74.2% of the rocks have a mass…

A: Given the mass of 74.2 % of the rocks = 11.3 g  The mass of the rest of the rocks i.e 100 - 74.2 =…

Q: raw the major organic product of the Bronsted acid-base reaction between the compounds shown below.…

A: -> In Bronsted acid base reaction base can abstract most acidic hydrogen hence, conjugate base is…

Q: While cleaning your attic, you found your old rock collection. If 83.58% of the rocks have a mass of…

A:

Q: What is the pH an pOH of a solution of a strong acid of a concentration of 0.005 M?

A: Here given that,  Concentration of strong acid = 0.005 M And acid is strong so it's dissociated…

Q: When HBr reacts with an unsymmetrical alkene, e.g. Me2C=CH2, two products are possible. a) when the…

A: Markovnikov rule: It states that the negative part of adding reagent will attached to that carbon of…

Q: 2. Given the D-glucose molecule below; How many possible stereoisomers does it have? Draw any seven…

A: #2: Stereoisomers are given by chiral carbon catoms present in a molecule due to their free rotation…

Q: Which of the following is a balanced chemical reaction(s)? a) H₂SO4 + B(OH)3 → B2(SO4)3 + H₂O b)…

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation…

Q: Imidazole shown below is an aromatic compound with two nitrogen atoms forming part of the ring.…

A:

Q: (2) Which of the following solutions (solute in a solvent) has i (A) Vitamin C in water (C) NaOH in…

A: 2) An ion-dipole force is the intermolecular force of attraction between a charge ion (cation or…

Q: convert concentration of 5 micrograms/ml to mg/ml

A:

Q: A sample of H2 gas occupies 49.2 L at 391.2 K and 2.13 atm. The same sample occupies ? L at 372.6 K…

A:

Q: Calculate Extinction coefficient of substance A that has a concentration of 12 micrograms/ml, A=…

A: As per the Beer's law the Absorbance has directly proportional relation with the length of tube ,…

Q: Construct the (generic) molecular orbital diagram for homonuclear diatomic molecules for elements up…

A: MO diagrams predict a molecule’s physical and chemical properties such as shape, bond energy, bond…

Q: CH3 CH₂ CH₂ I CH3 What is the name of this compound? butane more than one is correct diethylethane…

A:

Q: #7: Draw/sketch a head-to-tail configuration and a head-to-head configuration of poly(methyl…

A: Head-to-tail configuration and a head-to-head configuration of poly(methyl methacrylate) (PMMA)…

Q: Glu-His-Trp-Ser-Gly-Leu-Arg-Pro-Gly The pK₂ values for the peptide's side chains, terminal amino…

A:

Q: It is possible to use pka values to judge basicity, nucleophilicity, and reactivity, among other…

A: We have find out the solution. The PKa values are inversely proportional to acidic strength hence…

Q: What is the volume of a single Au particle. What is the mass of the particle (look up the density…

A: The transmission electron microscope (TEM) image shows gold nanoparticles (bright white) that have…

Q: An incomplete Lewis structure is shown below. The structure only shows the atoms and how they are…

A: Given in following question a incomplete Lewis strecture CH3CNO…

Q: Part B The molecular formula mass of this compound is 210 amu. What are the subscripts in the actual…

A:

Q: 17. You have 41 mL of water in a graduated cylinder. After dropping a pebble into the graduated…

A:

Q: Draw LEWIS structures for two constitutional isomers for C3H3CIN¹.

A:

Q: Assume the recommended single dose of an antihistamine for a child weighing 36–47 lbs is 1.50…

A:

Q: 2. Cite some factors that could possibly affect the AH in this experiment. 3. Glucose, C6H12O6, is…

A:

Q: A chemist samples a river's water to measure the amount of fertilizer runoff from the area farms. In…

A: Given , mass of Nitrate (solute) = 562 microgram  = 562 X 10-6 gram (As , 1 microgram = 10-6 gram)…

Q: Н. 0. 0. Н Н Н Н Н Н нн Н H H Н Н Н Н H H Н H H H

A: The acidic strength of protons is determined by the stability of resulting anion (after the release…

Q: 3) OH x

A:

Q: What is the oxidation half reaction of the chemical reaction shown below? Cu (s) + 2 AgNO3(aq) → 2…

A: In an oxidation half reaction, a substance is shown to loose electrons and get positively charged.

Q: The recommended single dose for acetaminophen is 10.0 to 15.0 mg/kg of body weight for adults. Using…

A: Given, The recommended single dose of acetaminophen = 10.0 to 15.0 mg/kg That means, The minimum…

Q: A student plates 100 μL of a 107 dilution of E. coll culture on a Luria Agar plate. After 24 hour,…

A: Given :  Number of colonies = 90 colonies  Dilution Factor = 10-7 . Volume = 100 uL = 0.1 mL  To…

Q: One or more ways in which this General Chemistry, Organic Chemistry and Biochemistry course changed…

A: General Chemistry, Organic Chemistry and Biochemistry are the different branches of chemistry and…

Q: 2. 25 red glass beads weighed 19.5 grams. How many milligrams (mg) is this? Show calculations. 3.…

A: Unit conversion factors: 1 gram = 1000 milligrams 1 centimetre = 10 millimetres 1 litre = 1000…

Q: Use the molecular orbitals that mix to explain how hybrid molecular orbitals are formed

A:

Q: Express the concentration of a 0.0590 M aqueous solution of fluoride, F, in mass percentage and in…

A:

Q: 9. Rank the following molecules in order from highest boiling point temperature to highest boiling…

A: A chemical compound generally is formed either by covalent bonding or ionic bonding.  Due to the…

Q: What is the pH of a solution made by adding 5.0 mL of 0.80 M NaOH to a 10.0 mL solution of 1.0 M…

A:

Q: Construct the possible bonding, antibonding, and nonbonding molecular orbitals from combinations of…

A:

Q: d) If the uncertainty in one volume reading for the class A burette used is 0.03 mL., find the…

A:

Q: 3.2 Using acrylic acid as a monomer, CH₂CH(COOH), (or look up the structure on-line), illustrate A.…

A:

Q: A nanocrystallaine sample of CdSe emits an orange glow that has a wavelength of 570 nm. What is the…

A: Concept:  Light upon transmission have certain wavelength and the frequency. Using the wavelength or…

Q: Please match molecules in our environment with their names DO SO₂ CO2 N2 02 CO 1. Carbon monoxide 2.…

A: We have to match the given molecules with their appropriate names. The given molecules are the  SO2…

Q: Substance O2(g) PC1(e) POC13(g) AH (KJ/mol) S (J/mol.K) 205.5 273.1 325.5 0 -319.7 -558.5 25 =:…

A:

Q: What volume of 0.120 M HCl is needed to neutralize 2.65 g of Mg(OH)2? V = M= VE ΑΣΦ ΤΗΣ ΑΣΦΑ If 25.6…

A:

Q: ANSWER -)-(10-2²m) - (76. cm³) (10

A:

Q: 1. List the order of IMF's (lowest to highest) of the organic liquids you used in part 1. Explain…

A: IMF is intermolecular forces present in the molecules such as vanderwaal forces , hydrogen bonding,…