A 13.5 M solution of phosphoric acid has a density of 1.69 g/mL What is the equivalent concentration in %w/v, molality, and mole fraction of phosphoric acid?

Q: Nitrogen triiodide reacts explosively upon contact according to the following reaction: Calculate…

A:

Q: A copper sulfate solution is electrolysed for 30 minutes using platinum electrodes. 0.010mol copper…

A: Electrolysis is defined as a process by which a compound gets dissociated by passage of electricity.…

Q: 1. Explain the hydroboration and oxidation reaction by showing an example of 1-Methyl cyclohexene.…

A: Here we are required to draw the mechanism for the hydroboration oxidation reaction of 1 methyl…

Q: in the reaction, NIS + 02 - NiO +SO2, what should be the coefficient of NiO to balance

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

Q: Calculate, to the correct number of significant figures, how many molecules of Sg are contained in…

A:

Q: What is the structure of the IUPAC name? Draw the structure and give how many carbons are on the…

A:

Q: 20. AcOH A 1) Mel 2) KOH COOH

A:

Q: what are the methods used to reduce the incidence of acid deposition and photochemical smog; e.g.,…

A: Several methods are now adapted to reduce the incidence of acid deposition and photochemical smog…

Q: Compound A has a partition coefficient (Kp) of 3.5. If you start with a solution of 150 mg of…

A: Mass of compound = 150 mg Kp of compound for ether : water = 3.5 volume of water = 1 mL i.e. 1000 uL…

Q: In lab, your spectrophotometer has a maximum detection limit of 1.1 M. The solution you want to…

A: Given: The original concentration of the solution = 3 M The volume of the original solution taken =…

Q: Put the following compounds in order of increasing ionic bond strength. In2O3, SrO, InP, Srl2

A:

Q: The diagram below shows some isotherms of water. (a) Estimate values for the critical constants and…

A: To find out the value of the critical constant for water from the given isotherm. The three critical…

Q: Determine the [H], [OH-], and pH of a solution with a pOH of 10.76 at 25 °C. [H+] = [OH-] = pH = M M

A: given, pOH = 10.76

Q: A chemist fills a reaction vessel with 5.50 atm chlorine (C1₂) gas, 8.27 atm phosphorus (P₁) gas,…

A:

Q: Go to the Molecules mode by selecting the icon at the bottom. Notice that there are three real…

A: We have certain reactants and have to tell which one in limiting and which one is excess.

Q: The air pressure in a typical car tire is 33.5 psi. Convert this to mm Hg. Show your dimensional…

A:

Q: 2-25. The compound is initially at 40°F. If the pressure is constant at P = 1 atm throughout the…

A: We may proceed via these way,

Q: Find the number of moles of water that can be formed if you have 194 mol of hydrogen gas and 92 mol…

A: 194 mol of hydrogen gas and 92 mol of oxygen gas gives 'n' moles of water.  Number of moles (n) of…

Q: TRY THIS PRACTICE EXERCISE. Balance the equations below. A. _NaNO₂+ PbO → Pb(NO₂)2 +_ Na₂O B. _CasP₂…

A: Balanced chemical equation: Balance chemical equation is the reaction in which number of atoms of…

Q: Listen The pH of a solution of 0.04 M HCI is: 4 1.4 0.4 0.04 The pH cannot be determined Question 4…

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

Q: C12 → cclu eq (1

A: This is an example of chlorination to alkene followed by electrocyclic ring closing

Q: Determine the [H], [OH-], and pOH of a solution with a pH of 3.11 at 25 °C. [H+] = [OH-] = pOH = M M

A: We would use following relations to calculate all values form pH ,  1.) pH = - log[H+]  So, [H+] =…

Q: Question 10 of 11 A pentapeptide has the abbreviation "GREAT". Draw the peptide and give its…

A: Peptides are the compounds in which an amide bond links the amino group of one alpha amino acid and…

Q: What compound may form when magnesium reacts with sulfur? Mg(s) + S8 (g) → ? MgS₂ MgS8 MgS Mg2S2…

A: Answer: In the given chemical reaction Metal magnesium is reacting non-metal sulfur.

Q: A closed container holding neon is initially in 56.2 L at STP conditions. The neon is compressed to…

A: A closed container holding neon is initially in 56.2 L at STP conditions. The neon is compressed to…

Q: What is the Gibbs energy for the given reaction at the specified temperature and with 2M NO₂, 1 M…

A: The balanced chemical equation is: 2NO(g) + O2(g) → 2NO2(g)   Temperature, T = 298.15 K which is the…

Q: What is the standard heat of reaction for the given equation? Use the table 3-1 as a reference.

A: Given ,  Reaction :2NO (g) + O2(g)→2NO2(g)

Q: When rounding the number 2.348615 to 5 significant figures, what is the correct value? 2.2405

A: The following rules are applied in determining the number of significant figures :  Rule 1. All…

Q: Calculate the percent yield of an experiment given the following data: Mass of magnesium oxide…

A: Given, Actual yield of magnesium oxide = 0.963 g Theoretical yield of magnesium oxide = 1.745 g…

Q: Question 2 You are trying to maximize yield in the following reaction. Give three ways that you can…

A: We are given a reaction at equilibrium and we need to discuss what changes to be done on equilibrium…

Q: AL_N 언요- 사 H. (CH2)3 Peptide Bond H 표 LINH MH2 Arg (R) CH3 Ala (A) ----coon h CH2 SH -시- Hi 대호 CIO…

A: Given structure of polypeptide is  We need to draw it again in typewritten

Q: How many grams lf NH3 can be produced from 2.55 mol of N2 and excess H2?

A:

Q: A neutral atom has the following electron configuration: 1s²2s²2p 3s²3p² What is the chemical symbol…

A:

Q: Draw the product of the following reaction sequence. H3C- LIBH4

A:

Q: --- όλο το στο H-C-0 Ο Η Η Η Η Η Η Η Η Η - |HHEIT C-C-C-C-C-C-C-C-C-H II Η Η Η Η Η Η Η Η Η Η Η…

A: Lipids are generally of three types; triglycerides, phospholipids and sterols. Triglycerides are…

Q: If you had a 0.10 M solution of each of the following organic acids: Acetic Acid Ka=1.8x10-5 Citric…

A: we have to select the acid that will produce a buffer with highest pH

Q: the density of nickel is 8.9*10^3 kg/m^3 estimate ehe atomic diameter (in m)? calculate the…

A:

Q: 1. How many MOLECULES of carbon tetrachloride are present in 8.84 grams of this compound? molecules.…

A: 1 mole = 6.022×1023 (Avogadro's number) The mass of 1 mole of molecules of a substance is called its…

Q: What is the mass percent of sugar in a beverage if 511.8 g of the drink contains 31.6 g of sugar?

A:

Q: Propose a synthesis of the compound shown below starting with cyclohexenone and any other carbon…

A: Organic reaction: When one kind of element reacts with another kind of element in the presence of…

Q: Combustion of a hydrocarbon in a limited supply of air produces CO in addition to CO2 and H2O. When…

A: Given data :

Q: % v/v,% w/v Questions 22. How do you prepare 250 ml of 40% v/v glycerol? 23. How do you prepare 0.3…

A: 22)  Given :-  v/v % Glycerol = 40%  Volume of 40% Glycerol = 250 mL…

Q: The concentration of CO2 above a body of water (at 25 °C) was determined to be 10,000 mg/m3. What is…

A: Given the atmospheric CO2(g) concentration = 10,000 mg/m3  Temperature of air, T = 25 +273.15 =…

Q: (i) A thermally insulating container has a membrane separating the container into two equal parts.…

A: The statement which is not true for the gas is: D) There is no entropy change for the system.

Q: S(s, rhombic) + O₂(g) → SO₂(g) At 298 K, AH for this reaction is-269.9 kJ/mol, and AS is +11.6 J/K.

A:

Q: A. Predict the pressure of nitrogen gas at T =-98 K and v=0.00375 m³/kg on the basis of (a) the van…

A:

Q: Problem #4 Draw the major product(s) from the reaction below. H3C CH3 O CH3 Et₂O MgBr

A:

Q: HC=CCHz ОН

A:

Q: A Write the X notation for each atomic depiction: Z (a) 6e¯ 6p+ 7nº 00 (select)

A:

Q: The reaction between potassium chlorate and red phosphorus takes place when you strike a match on a…

A: Given that,  49.4 g of potassium chlorate( KCIO3) reacts with excess red phosphorus (P4) We need to…