What is the volume of concentrated HCl  to make 100 mL of 0.10 M HCl? ( density of concentrated HCl = 1.20 g/ml, mass %=37% by mass)

Q: (a) Balance the chemical equation or brea + Cr₂O72- + Cr3+ OH OH Compound X Compound Y

A:

Q: Calculate the pH of a solution that has a pOH of 8.70.

A:

Q: How many molecules of NaHCO3 are present in 983.2 moles of NaHCO3v?

A: Here, we have to find the number of molecules of NaHCO3 that are present in 983.2 moles of NaHCO3.

Q: 32p is an isotope of phosphorus that is frequently used in Biology labs. It has a mass number of 32.…

A: The given isotope is 32P.  The mass number of 32P, A = 32  Atomic number of 32P, Z = 15

Q: What are the ideas of these following components based on the idea of "like dissolves like"?…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first 3 sub-parts of…

Q: udent ran the following reaction in the laboratory at 479 K: (g) + Cl₂(9) ⇒PCI5(9) n she introduced…

A:

Q: The osmotic pressure exerted by a solution is equal to the molarity multiplied by the absolute…

A: We know  P = CRT P= osmotic pressure C= molar concentration of solute R = ideal gas constant T =…

Q: If I have a mass of 77.0 kg and a volume of 79.4 L, how dense am I in grams per microliter?

A:

Q: The harmonic oscillator model is a good approximation of atomic stretching. (i) Use an energy level…

A: A question based on molecules that is to be accomplished.

Q: Calculate oral dosage in teaspoons (tsp) of Tylenol suspension liquid (32.0 mg/mL) for a 27.5 lb…

A: Please refer below solution.

Q: (d) HÖ (a) yes H₂N: ОН (e) No (b) 8: Identify what type of intermolecular force the following…

A:

Q: The vapor pressure of diethyl ether is 532 mm Hg at 24.8°C. The AH vapor of diethyl ether is 26.0…

A:

Q: What is a atomic number if neutrons and the mads number for a neutral hydrogen atom

A: As we know that Atomic number = number of protons And mass number = number of protons and neutrons

Q: TRY IT OUT 1. LICIO3 2. Sr(CIO3)2

A:

Q: a. 3. For the following IUPAC names, draw the corresponding structure. Include correct…

A:

Q: Fit the following IHNMR spectrum to one of the compounds shown below, calculating the pairwise…

A:

Q: 0.4% Iodine Potassium Iodide = I2KI = a solution of elemental iodine (I2) and potassium iodide…

A: Molecular weight of a compound is calculated by adding atomic weights of all the atoms present in…

Q: The results of experimental measurements on %SO3 in a sample repeated five times were the following:…

A: GIVEN : Anticipated outlier ( χ1) = 24.87 Closest value to outlier (χ2)=24.36  lowest value = χn

Q: Convert the following into line-bond formula, indicating all lone pairs. н нн H-C-C H I H-C-C H H H…

A: Given compound: We have to convert this into the line-bond formula.

Q: 48 What is the rate-determining step of a reaction? Give an everyday analogy to illustrate the…

A:

Q: 0 In each of the fallowing groups of substances, indicate which has the 2 Highest boiling point and…

A: Handwritten solutions are given below:

Q: 2 Use FMO and aromatic transition State theories [y + + 2a] and [4 = ²2²] TT S Egcloaddition…

A: For FMO approach take HOMO of one component and LUMO of the other. Now if they met at same phase…

Q: The osmotic pressure exerted by a solution is equal to the molarity multiplied by the absolute…

A:

Q: 7. Identify the frontier orbitals Mg atom in its ground state.

A: The orbitals which are taking participate in transition are called frontier orbitals , these are…

Q: 5. c) Assign absolute configurations to the chirality centres in the following molecules: b) H₂C=…

A: Absolute configuration of compounds as per CIP rule (Chiral center has been marked with a red * in…

Q: How can properties help you distinguish one substance from another?

A: Every substance has its unique set of properties. Substance 1 - metal Substance 2 - plastic…

Q: Consider the following reaction where Ke = 0.00650 at 298 K. 2NOBr(g) 2NO(g) + Br₂ (9) A reaction…

A:

Q: Which of the following lists the units from smallest to largest? km, m, cm, mm, um um, cm, mm, m, km…

A:

Q: Calculate the mass percent of solute in each solution. Calculate the mass percent of 3.87 g KCl…

A: The mass percent of an element in a compound is the percentage ratio of the mass of the element by…

Q: How many lone pairs are on the molecule shown below?

A:

Q: 6. a. ( A compound has the 1³C NMR, DEPT-90 and DEPT-135 spectra below. What is structure? (You…

A:

Q: the Draw an orbital correlation diagram for the suprafacial-suprafacial reaction of an allyl species…

A: The interaction of an allyl radical or anion with an olefin at the suprafacial level is thermally…

Q: A particular person in America uses 311.0 gallons of water in a given day. How many liters of water…

A:

Q: The measurements were recorded and then repeated six times for two different methods, each giving:…

A: Given: The sample mean, sample standard derivation ,and sample size 1st method are χ1¯ =42 , s1 =0.3…

Q: The phase diagram for carbon is shown. Which phases are present at the lower triple point? graphite…

A:

Q: Which of the following scenarios would have a greater osmotic pressure? a) 10 M lithium chloride on…

A: Osmotic pressure is a colligative property so based on the number of solute particles we can tell…

Q: C2-methyl-4-isopropylhexane C 4-isopropyl-2-methylhexane C2,5-dimethyl-4-ethylhexane…

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…

Q: Ammonia (NH3) chemically reacts with oxygen gas (0₂) to produce nitric oxide (NO) and water (H₂O).…

A: The unbalanced chemical equation for the reaction of NH3 with O2 is: NH3 + O2  → NO + H2O First, we…

Q: 1.2-gg sample of carbon dioxide (CO2CO2) is fully decomposed into its elements, yielding 0.314 gg of…

A:

Q: a Draw a structure for the product of the acid-base reaction below. H3C H3C OH + H3C N-CH3 ..…

A:

Q: does Melted (potassium chlorate) & Melted (silver chloride) conducts electricity? and why?

A: The flow of charge is known as electrical conductivity and if a matter contains free electrons or…

Q: 6. Perform the following calculations and report each answer with the correct number of significant…

A: Significant figures are the figures that are required to represent the accuracy of decimal numbers.…

Q: Consider the following reaction where Kc = 55.6 at 698 K. H₂(g) + I₂(g) =2HI(g) A reaction mixture…

A:

Q: 37. Pseudo-pericyclic reactions are reactions that appear at first glance to be pericyclic, in that…

A:

Q: The oxygen-16 nucleus 16,0 has a mass defect (Am) of -0.26615 amu when formed from its constituent…

A: A question based on nuclear chemistry that is to be accomplished.

Q: Write the equilibrium constant expression, Kc, for the following reaction: (If either the numerator…

A:

Q: A chemist encounters an unknown metal. They drop the metal into a graduated cylinder containing…

A:

Q: 0.45 gm of calcium carbonate is dissolved in 1 liter of distilled water. 50 ml of this standard…

A: GIVEN: 0.45 gm of calcium carbonate in 1litre of distilled water . 100 ml of this standard hard…

Q: A chemist must dilute 46.2 mL of 121. µM aqueous mercury(II) iodide (HgI₂) solution until the…

A:

Q: 103. A thief uses a bag of sand to replace a gold statue that sits on alweight-sensitive, alarmed…

A: Note: According to the guidelines, solution of question number 103 has been done. For the expert…