Calculate the Redlich-Kwong parameters of fluorine from the values of the critical constants

Q: The enzyme urease is widely used for determining urea concentration in blood. The Michaelis constant…

A: Given Values: Km=2 mMk2=2.8×104 s-1V=3.49 M/secET=0.34 mM = 0.34×10-3 M

Q: The Ksp of lanthanum fluoride, LaF3, is 2.00 × 10-19. Calculate the molar solubility, x, of this…

A: Step 1: The maximum amount of substance that can dissolve in a given amount of solvent is…

Q: What is the free Cu2+ (ag) concentration in a solution made up by mixing 50.0 mL of 0.100M Cu(NO3)2…

A: Step 1:Step 2: Step 3: Step 4:

Q: 49.10 Lactic Acid Salicylic Acid 48 5 g 2g Trichloroacetic Acid Flexible Collodion q.s. ad 100 g…

A: Introduction A necessary component of the human body is lactic acid. It supports molecular…

Q: How many moles of EDTA (C10H16N2O3) do you have in 785µl of a 74MM EDTA solution (Mr(C10H16N203) =…

A:

Q: Quinoline is isolated from a reaction mixture by the process of steam distillation. A mixture of…

A: The numerical is based on Raoult's Law Relative lowering of vapour pressure = mole fraction of…

Q: Normal arterial pH is 7.35 to 7. 45. Both metabolic and respiratory alkalosis have pH more basic…

A: DISCLAIMER: Since you have asked multiple questions we will solve the first question for you. If you…

Q: In a neutral solution, the [H] is : O 1.0x10-14M zero 1.0×107M 1.0x10-7M

A: The acidity of any solution is determined by the molarity of the Hydrogen ions. So, the pH of any…

Q: For Mg calculation, where did the 0.1 value come from?

A: In healthcare, a variety of calculations are required to figure out appropriate dosages, medication…

Q: calculate the pH of a 0.10M solution of formic acid. the Ka of formic acid is 1.8x10^-4

A:

Q: When 0.2 millimoles of Y are dissolved in 250 ml of water, the resultant solution has an absorbance…

A: Beer-lambert law states that for the given material, the sample concentration and path length are…

Q: constructing

A: NORMALITY ASSUMPTION : The normality is a property of random variable that is distributed according…

Q: a tablet is required to contain 250 mg of active ingredient. Express this requirement in terms of a…

A: The question is asking us to express the requirement of 250 mg of active ingredient in a tablet in…

Q: Potentiometric titration curve is given below, which is obtained during the potentiometric titration…

A: Asked : Question related to the shown titration curve x,y represent Volume of KOH, pH of solution…

Q: 439 mL of 0.270 M hydrochloric acid is exactly neutralized with 0.920 M potassium hydroxide…

A: Given Values: Volume of HCl = 439 ml The concentration of HCl = 0.270 M Concentration of NaOH =…

Q: The standard enthalpy of formation of ammonia at 25°C is -46.3 kJ/mol. Estimate the N-H bond…

A: Step 1: Step 2: Step 3: Step 4:

Q: The following data was collected for n-pentane and isopentane: Compound P, (kPa) n-pentane 282.9 at…

A: Multiple subparts are asked . I will answer the firt 3 subprts, as per guidelines. P1 = 955.9 kPa P2…

Q: Derive the Michaelis–Menten equation.

A: Michaelis-Menten equation defines the rate of enzyme catalysis by relating the rate of reaction…

Q: Write the Michaelis meNten equation and explain each of the terms.

A: Enzymes are biocatalysts that accelerate the rate of chemical reactions taking place inside the…

Q: In 1925, Briggs and Haidane reported on the modifications of the michaelis-menten equation. Briefly…

A: Michaelis Menten equation relates reaction velocity with the concentration of substrate. Here, the…

Q: How many mL of 0.254 M NaOH are needed to fully react with 37.50 mL of 0.358 M H2SO4?

A: Concentration of the NaOH = 0.254 M Conc. of H2SO4 solution = 0.358 M or conc. of [H+]=2×0.358 M…

Q: None

A: Answer information:Step 1:The impact of ligands on the d-orbitals of the core metal ion is taken…

Q: b) What is the function of using the following chemicals in the Determination of Zinc in…

A: In the Ion-exchange Separation, the dissolved ions are removed from the solution, and like charges…

Q: Benzene, C6H6 is an aromatic hydrocarbon that exists as a liquid at 298 K and 1 bar. The solubility…

A: As with standard heats of formation, the standard free energy of a substance represents the free…

Q: Sodium carbonate is a reagent that may be used to standardize acids in the same way that you have…

A: The objective of the question is to calculate the molarity of the sulfuric acid (H2SO4) solution…

Q: Consider the titration of 30.0 mL of 0.0700 M HONH2 (a weak base; Kb = 1.10e-08) with 0.100 M HI.…

A: pH is generally a measure of a solution is how acidic/basic water they are. The range normally…

Q: 67. Purified water contains not more than 10 ppm of total solids. Express this concen- tration as a…

A: PPM is an abbreviation for "parts per million" and it also can be expressed as milligrams per liter…

Q: Can someone help me put this in the format /equation they want the answer in?

A:

Q: Trans-oleic acid (18:1,D9) has a melting temperature of (44.5C) and cis-oleic acid (18:1,D9) has a…

A: A cis arrangement implies that when there is a double bond, the neighboring carbon atoms are on the…

Q: Under what conditions is the entropy H(X) equal to zero?

A: Gases expand on heating. Heat energy enhances the vibrational displacement of gaseous molecules.…

Q: None

A: Explanation :Step 1: Understanding the ProblemWe need to determine the solubility of zinc hydroxide,…

Q: The formation constants at 25°C for Fe(CN)4-6 and Fe(EDTA)2– are 1.00 x 1037 and 2.10 x 1014,…

A: Gibbs free energy is the amount of energy that is used to calculate the work done by a system under…

Q: Clara was solving the equation 4n+2−3(2−n)=31 the work for which is shown below.

A: Clara is solving an equation, which means she's trying to find the value of "n" that makes both…

Q: What is the michaeli's equation??

A: it is found in the enzyme.

Substance Abuse

Substance abuse refers to the use of illegal drugs in excessive quantities, as well as the misuse of legal substances such as prescription or over-the-counter pharmaceuticals or alcohol for purposes other than those intended. Drug addiction, also known as substance use disorder, is a disease that affects the brain and behavior of a person. It leads to a failure to control the use of any drug or prescription, legal or illegal.