A typical recommended dose of Adderall is 20 mg/day for adults. If a tablet is dissolved in 100 mL of water, [(Amphetamines)2SO4] = 0.0005M. a. Write out the dissociation reaction of (Amphetamines)₂SO4 in water: b. Sulfate (SO4²-) does not have a significant impact on pH of aqueous solutions, and we can categorize it as a negligible base. Considering the ions you wrote out in part a, predict whether the pH of the solution will be acidic, basic, or neutral. Briefly explain your reasoning. c. What is the pH of a 0.0005M solution of (Amphetamines)2SO4(aq) at 25 °C if the Kb of amphetamine is 1.3 x 10-4?

Q: Using LeChatelier explain why the addition of HCl to the NH3 (aq) + H2O (l) ⟷  NH4+ (aq) + OH– (aq)…

A: Le Chatelier's principle states that if any of conditions of a chemical reaction at equilibrium are…

Q: Calculate the pH of the solution after the addition of each of the given amounts of  0.0584 M HNO3…

A: Concentration of aziridine = 0.0750 M pKa = 8.04 First we need to calculate Kb from the pKa We know,…

Q: f. Suppose you dissolve 0.200 mol of MOPS in 1.00 L of water. Calculate the pH of the solution. Use…

A: PH = -log(H+) Mops = monoprotic acid Concentration of H+ Molarity = Number of mole / Volume in…

Q: What is the pH of a 0.0257 M solution of NaOH (γγOH- = 0.889)?

A:

Q: Which of th 1. When th 2. After the C7H502H)=

A: NH4NO3  is a salt of Strong acid and weak base  NH4NO3 + H2O  --> NH4OH    +   HNO3…

Q: Identify the conjugate acids of the following bases:  C5H5N (pyridine): _____________________;…

A: Conjugate acid is formed when  base react with H+ or acid

Q: What is Keq for the following reaction: HPO42-(aq) + H3O+(aq)   H2PO4-(aq) + H2O(l)Some possibly…

A:

Q: How many grams of methanesulfonic acid and sodium lactate must be added to 1L of water to produce a…

A: NOTE: methanesulfonic acid will not make a buffer with sodium lactate because the weak acid and the…

Q: What is the pKa of Sylvianic Acid if it is 2.3% dissociated at pH = 10.26?

A:

Q: What is the second most abundant species of ethylenediamine at pH 9.250? O H₂NCH₂CH₂NH₂ O HNCH,CH,NH…

A:

Q: Calculate the PH Of Soution Prepared by adding D.Lomole of NADH to a Solution Containing D:20…

A:

Q: The Ka of propionic acid (HPro) is 1.3 x 105. Which of the following statements is true about…

A:

Q: Show the reaction and equilibrium expression for the basic dissociation of trimethylamine. Given…

A: The equilibrium constant is defined as the ratio of concentration of product is to concentration of…

Q: 20. Arrange the following in order of highest to lowest acidity, that is., most acidic to least…

A:

Q: When ammonium (NH4+) is placed in water, a chemical reaction occurs and an equilibrium is…

A: Answer: NH4+ ion which is a weak acid when added into the water, its hydrolysis would take place and…

Q: Suppose you made a mistake in Ag group analysis, If instead of 6M HCl you used  6M H2SO4  what will…

A: In inorganic laboratories, qualitative analysis of cations is carried out to detect the cations…

Q: 3) What is the pH of a solution that contains 0.350 M CH,NH, and 0.225 M CH,NH,Br? The pK,of methyl…

A: Given:  Concentration of CH3NH2 = 0.350 M  Concentration of CH3NH3Br = 0.225 M  pKb of methylamine =…

Q: 5. Calculate the pH and pOH of Aniline and Methylamine if both solutions have a concentration of…

A:

Q: A 0.480 M solution is made with the compound shown below. I. What class of acid or base is this…

A: The objective of the question is to determine the followingUnder what class of acid or base is the…

Q: 1)For the following acid/base reactions, draw the products and indicate the equilibrium position.…

A:

Q: Consider the following oxides: Cro, Cr203, CrOz. Which is most acidic? 2 Edit SHOW HINT (b) Which is…

A: The oxidation number of Cr in CrO = +2 The oxidation number of Cr in Cr2O3 = +3 The oxidation number…

Q: А B с D which picture best represents atomie-level view of acetic acid, which is a weak acid, in…

A:

Q: HA has a pka of 15, while HB has a pka of 5. The stronger acid is The stronger conjugate base is…

A:

Q: When ammonium (NH4+) is placed in water, a chemical reaction occurs and an equilibrium is…

A:

Q: 4) Identify solvent and solute in the following solution: a) 20 ml Ammonia and 50 mL water b) 1.25 g…

A: solution of que no. 4 -  a) 50 ml.water is the solvent and 20 ml.ammonia is solute b) 1.25g Au +…

Q: When ammonium (NH4+) is placed in water, a chemical reaction occurs and an equilibrium is…

A:

Q: e Lewis acid and the Lewis base in

A:

Q: Write the equations for the reaction of the following Bronsted acids with water: (a) HF…

A: Bronsted acid gives H+ ion to the water molecule and bronsted base accept H+ ion from the water…

Q: An analytical chemist is titrating 232.0 mL of a 0.4100 M solution of ethylamine (C₂H-NH₂) with a…

A:

Q: None

A:

Q: 4. Explain both HCO3¯ and HSO4¯ act as amphoteric substance.

A:

Q: CH CH 2 a 231 b. 23 32 d.132

A: The acidity of the compound is the ability to donate its hydrogen ion. The compounds that give the…

Q: Recommended time: 3 min In the reaction, CaO(s) + SO,(g) → Caso (s) Select one: 02- acts as a Lewis…

A: Lewis acid = It is a substance that accept a lone pair of electrons to form covalent bond. Lewis…

Q: Compare compounds I and I| and determine which of the following statements is more accurate. OH `OH…

A:

Q: Write the chemical reactions whose equilibrium constants are K, and K, for imidazole (C,H,N₂) and…

A: a.) Kb reaction is corresponding to reaction of a base to gain H+ .  b ) Ka reaction if of acid to…

Q: 19.6. The odor threshold of 4-chlorophenol is 30 ppm, (i.e., 30 µL 4-chlorophenol per liter of air).…

A: The objective of this question is to show at two different pH levels, namely pH 6 and pH 10, and…

Q: t happened to the amount of CrO42-?  6) Based on LeChatelier’s Principle, as stated above, you will…

A: Ans 5a: According to the LeChatelier’s principle, if a system at equilibrium is subjected to change…

Q: Write the Ka equation for the following reaction (all you need to do is write it!)

A: Ka  is the acid dissociation constant.  The equation can be written as below,

Q: When ammonium (NH4+) is placed in water, a chemical reaction occurs and an equilibrium is…

A:

Q: In Qualitative Test for Anions, the white solid was dissolved when CH3COOH (aq) was added to the…

A: Here we have to explain the solubility of barium phosphate and barium sulphate in acetic acid during…

Q: 6. You prepare a 0.25 M solution of alanine at pH = 2.75. What are the concentrations of the species…

A: Given the molarity of alanine = 0.25 M pH of the solution = 2.75  Alanine is an amino acid without…

Q: Calculate the pH of a 0.105 M solution of ethylenediamine (H,NCH,CH,NH,). The pKa values for the…

A: The pH of 0.105 M ethylene diamine solution is needed to calculated given that the pKa values of…

Q: (a) (b) F i. or HO. OH

A: The stronger acid and it's carboxylate ion is given below

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.