49. Which one of the following is the required amount of Benzalkonium Chloride Solution BP to prepare 300ml of a 10% (w/v) benzalkonium chloride? (Benzalkonium Chloride Solution BP is 50% (w/v) benzalkonium chloride) ABCDE A. B. C. D. ->E. 10ml 30ml 40ml 50ml 60ml

Q: A 106.2 mL sample of 0.100 M methylamine ( CH3NH2; Kb = 3.7 x 10-4) is titrated with 0.235 M HNO3.…

A:

Q: A commercial process for preparing ethanol, C,H50H(9) , involves the process of passing ethylene…

A: The given chemical reaction: Given data:

Q: 1. The normal boiling point for acetone is 56.5°C. At an elevation of 5300 feet, the atmospheric…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.700 M Zn(NO:)2 reacts with 17.5 mL of…

A:

Q: Why does it make sense for the line in Figure 2.16a to extend to (0, 0) even though this point was…

A: In figure we have A (10cm3,27g) and B (20cm3,54g)

Q: KOH(aq) is classified as a + base. The reaction equation with water would utilize which of the…

A:

Q: Classify each of the amino acids below. Note for advanced s H₂N (Choose one) H₂N HO -CH-COO…

A: Given are amino acids.Amino acids contain amine and carboxylic acid, two functional groups.

Q: Figure 10-5 -8г 2 OCH 3 (3) кроеви, 4. COCHS кто ви ензон heat А. В. с. 'T Е. F. ОСН3 оснз LOCH 3

A: In the majority of the organic reactions, a mixture of products is obtained. In this mixture, some…

Q: 8 of 11 I Review Constants Periodic Table Part A You go out to dinner and the bill comes to $…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: Arrange the given species in the order of INCREASING boiling point (from lowest bp to highest bp).…

A: Boiling point is directly related to the strength of intermolecular forces.  These forces are…

Q: 1. Lithium is bonded to a certain anion. If the bond is 89.5% ionic, what is the anion? 2. Determine…

A: 1. the anion is a Fluoride ion and the compound is LiF because the electronegativity of Fluorine is…

Q: 6. Calculated Nonstandard Cell Potentials Ag+(0.010 M)IAg(s) and Cu2+|Cu(s) 1972 V. Ag+(0.0010…

A:

Q: There is only one correct answer per blank. Answer choice for blank 1:  A B Answer choice for…

A: The question is based on the concept of conformation of cyclohexane. We need to draw chair forms of…

Q: 1. N, + 3H, - 2NH, How many moles of hydrogen are needed to completely react with two moles of…

A: The question is based on the concept of reaction Stoichiometry. we have been given balanced…

Q: A app.101edu.co Аpps y! email bartleby B Brainly.com - For st. E Google Docs M gmail O eagle adv H…

A: From the given experimental data we can first calculate the order of the reaction.

Q: Fill in all of the rectangles in each row that correspond to the one quantity given in that row for…

A: To identify the stoichiometric amounts of the reactants and products present in a given system, the…

Q: I need help on part B. Another person answered that it was .480, but it says it’s incorrect.

A: Given information:Heat absorbed by the gas = 0.480 kJWork done by the system = 270 J

Q: A particular beer is 6.50% ethanol by volume (C₂H₂O). If a single bottle of beer contains 750.0 mL…

A:

Q: indicate final answer) a. b. C. d. e. f. 9- h. Moles of HCI added (mol) Moles of OH- in saturated…

A: Saturated Ca(OH)2 solution is sparingly soluble in water and is in equilibrium with Ca2+ and OH- as…

Q: from highest to lowest, 4 being the lowest. use 1-4 for the answers please

A: We have to rank the following substances according to their boiling point in decreasing order of…

Q: 9. It has been said that seawater contains more gold than all of the world's banks. One estimate of…

A:

Q: • Classify each of the substances. • Compare their approximate pH levels. • Compare their ability to…

A:

Q: Write the formula of the conjugate base of each acid: HCI, HPO,, and CH,CH,CH2OH. Be sure to answer…

A: Conjugate base of acid :- There will be one less H in formula of conjugate base of acid formula.…

Q: 2NOCI(g) = 2NO(g) + Cl₂(g) K = 1.6 x 10-5 @ 35°C K = [NO]²[C1₂] [NOCI]2 Calculate the equilibrium…

A:

Q: Figure 10-5 lists four anions. The best nucleophile is [ Select ] The 2nd best nucleophile is […

A:

Q: 2. A solution of silver nitrate was combined with a solution of hydrochloric acid to produce solid…

A:

Q: The issue of cid can be assessed from various perspectives. For rach of the llowing statements on…

A: Acid Deposition, also known as acid rain , is a form of precipitation with acidic components such as…

Q: There can be more than one correct answer.

A: Cyclohexane is more stable in chair form. Chair to chair interconversion is known as flipping.

Q: . Om of the emission spectral lines for Be'" has a wavelength of 253.4 nm for an electronic…

A: The formula used to determine the energy from wavelength and from two principal quantum numbers is…

Q: Which of the following would be predicted to boil at the lowest temperature, C2H, or C4H10? Why? O…

A:

Q: Arrange the values according to magnitude. Greatest     Least Answer Bank 7.1×10−6 3.3×10−2 52000…

A: 7.1 * 10-6 = 0.0000071, 3.3 * 10-2 = 0.033, 52000,  9.0 * 10-6 = 0.0000090,  2.2 * 105 = 220000

Q: This is a 2 part question. for #1, my answer is B. but I need help with question 2.

A: Diels–Alder reaction is a chemical reaction between a conjugated diene and a substituted alkene,…

Q: Rank the elements or compounds in the table below in decreasing order of their boiling points. That…

A:

Q: Add the following quantities:    4.05 kg + 567.95 g + 100.1 g

A:

Q: What is the mass to charge ratio of a propane ion (C3H3*) if one of the carbon atoms is a 13C and…

A: The mass to charge ratio of the propane ion (C3H8+) can be calculated by taking the sum of the mass…

Q: A few different types of electromagnetic radiation are listed in the table below. Complete the table…

A: Energy of the electromagnetic radiation is directly proportional to the frequency of the radiation…

Q: 6. 5. 1 ОН HO

A: Given are organic reactions. Since you have asked for questions 2, 5 and 6, I'm going to answer only…

Q: 20,18,2,4,15,15,10 Using these data, construct a 80% confidence interval for the average net change…

A: A confidence interval for a population mean with a known standard deviation is based on the fact…

Q: Given the unbalanced equation: CH + O2 - CO, + H,0, when 30 grams of C,H are completely burned, the…

A:

Q: Balance the following equations. 1.Nitrogen monoxide reacts with ozone (trioxide) to produce…

A: The balanced chemical reaction are:i)  NO + O3 → NO2 + O2ii)    Fe2O3  + 3 Zn →3 ZnO+ 2Fe

Q: 2) Calculate the concentrations of the FeSCN²" solutions you prepared in Part 1 and, using these…

A: #2: Calculation for [FeSCN2+(aq)] of the solutions in part-1: In part-1, we have taken a very small…

Q: the numbers 1-3 are just sub questions, thank u!!

A:

Q: Arrange the given species in the order of INCREASING boiling point (from lowest bp to highest bp).…

A:

Q: Use the list of possible calculations to answer the question. Calculate the moles of PbI2(s).2.…

A: The objective of the question is to determine the correct sequence of calculations to find the…

Q: If not just solve the first one

A:

Q: A chemist dissolves 252. mg of pure nitric acid in enough water to make up 350. mL of solution.…

A: The mass of nitric acid is = 252. mg The mass of nitric acid is = 252 x 10^-3 g The volume of the…

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.