What is the molarity of an aqueous NH3 solution that has apH of 11.17?

Q: Which of the following liquids pairs can be mixed with each othe Pair #1: Propionic acid…

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Q: What is the hydronium (H3O+) concentration of a solution with a pH of 1.60?

A: We have here asked to find the hydronium ion (H3O+) concentration of a solution? Given the PH = 1.60…

Q: What volume of 5M NaOH is needed to provide 0.75 mol of NaOH?

A: Given: Concentration of NaOH = 5 M And moles of NaOH required = 0.75 mol.

Q: Brønsted-Lowry base

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Q: What are the primary spices present when Ca(NO3)2 is dissolved in water? Ca+ and NO3- Ca2+ and…

A: Primary species are the constituent species which are formed during the dissociation of a compound.…

Q: How much NaOH (g) would you need to dissolve in water in order to prepare 2.00  L of a NaOH solution…

A: ★ Answer : ★ Solution :  NaOH(s)  + H2O(l)  →  Na+ (aq) + OH-(aq)  One mol of solid NaOH produces…

Q: How many H* ions can the acid H3PO4 donate per molecule? O A) o B) 1 C) 2 D) 3

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Q: What is the experimental enthalpy (in kJ/mol) for the neutralization reaction between HX and NaOH?…

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Q: How many grams of NaOH are needed to neutralize 20.0 mL of 0.150 M H2SO4 solution?

A: The reaction between an acid and an alkali is known as neutralization reaction. The product of the…

Q: Predict which member of each pair produces the more acidic aqueous solution Al 3+ or Ga3+

A: The cations that have smaller size show greater acidic character because they have larger affinity…

Q: Write the balanced equation for the neutralization reaction between H2SO4H2SO4 and KOHKOH in aqueous…

A: The chemical reaction in which strong acid reacts with a strong base that results in formation of…

Q: What is the concentration (molarity) of OH- in a solution that is 0.0859 M NaOHat 25°C.

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Q: According to this data why is HCl more concentrated than NaOH

A: Molarity is the moles of solute contained per unit volume of solution. It is a measure of…

Q: Morphine is an effective pain killer but is also highly addictive. Calculate the pH of a 0.115 M…

A: Given, Molarity of morphine solution = 0.115M. pKb = 5.79.

Q: pH

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Q: Explain how Compound A and Compound B will dissolve in water using the correct vocabulary including…

A: Compound B is KBr which is an ionic compound formed by transfer of 1 electrons from K to Br atom…

Q: Prepare 1.5L of a 2M sulfuric acid aqueous solution.

A: Amswe is given below

Q: Match the description with the corresponding example: a. HF b. NH3 1. A charged, amphoteric molecule…

A: Answer  Match the description with the corresponding examples…

Q: What is the molar ratio between NaOH and H2C2O4in the balanced equation?

A: In balanced chemical reaction the ratio at which reactants are reacting to each other to produce the…

Q: What is the concentration of ammonium ions in 0.943 M (NH)4SO4?

A: We have to calculate the concentration of Ammonium ion.

Q: What is the molar concentration of Na+ ions in 0.0350 M solutions of the following sodium salts in…

A: Given :molar concentration of Na2SO4 solution = 0.0350 M  To calculate :- molar concentration of Na+…

Q: 12. Write the balanced chemical reaction showing the neutralization of aqueous acetic acid with…

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Q: What concentration of barium hydroxide is needed to give an aqueous solution with a pOH of 1.720?

A: Since barium hydroxide is a strong base Hence it will dissociate completely as per the reaction…

Q: What is the concentration of ammonium ions in 2.251 M (NH4)2SO4?

A: Given, molar concentration of (NH4)2SO4 = 2.251

Q: How does the ionic compound, LiCl, dissolve in the polar solvent, CH3COCH3

A: Ionic chemicals dissolve in polar solvents but not in non-polar solvents.

Q: If the pH of a 7.0×10−4M solution of morphine is 9.5, what is the value of Kb? What is the value of…

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Q: What is the solution that the concentration of [OH-]= 2.5 c 10^-9M?

A: Given:: [OH-] = 2.5×10-9 M Nature of solution = ?

Q: Which of the following chemicals would be considered "diprotic"? * О СаЗР2 O H2S04 O CH2C12 О Н20

A: Diprotic :-  A chemical substance is said to be diprotic if it provides two protons (H+) after…

Q: If exactly 3.5 g of NaHCO3 is dissolved in 25 mL of water, what will be the N of the solution?

A: Given data mass of NaHCO3 = 3.5 g Volume of solution = 25 mL…

Q: What concentration of potassium hydroxide is needed to give an aqueous solution with a pOH of 1.300?…

A: Given, pOH of the solution = 1.300 Concentration of potassium hydroxide, [KOH] solution = ? Note:…

Q: What mass of Ca(OH)2 is required to neutralize 50.00 mL of 0.180 M HCl?

A: At complete neutralization, no of moles of the base is equal to the no of moles of acid.

Q: What is [H30+] in a solution with [OH-] = 8.0 * 10^-5 M?

A: The pH of solution indicates the number of H+ ions in the solution. The pH scale ranges from 0 to 14…

Q: What is the hydroxide ion concentration of a sample of seawater, which has a pH of 8.03?

A: # We can calculate the hydroxide ion concentration after knowing the OH- concentration. # OH-…

Q: in 2.31M CH3NH2 aqueous solution, determine the percentage of ionised CH3NH2 molecules. Kb =…

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Q: What is the percent ionization of an 3.5 M HF solution? (Ka=6.6 x 104) O 1.4 % O 0.22 % O2.4 % O 1.7…

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Q: An aqueous solution contains 0.10 M HNO3. The solution is __. neutral  very dilute basic  acidic…

A: The solution type can be defined by the components which are present in the solution. According to…

Q: Predict which member of each pair produces the more acidic aqueous solution: (a) K+ or Cu2+

A: In terms of electrons, we can say that" Acids are the substances which have a long tendency to…

Q: Which is the most concentrated solution? 6.00 M HCI 00.75 M HCI O1.50 M HCI О3.00 м нС

A: Number of moles of a chemical compound is used to measure the amount of compound in a given mixture…

Q: Soaps work best when water is neutral or alkaline, but not very well when water is acidic. Explain…

A: Soap is mixture of sodium salt of long chain fatty acids.

Q: What concentration of potassium hydroxide is needed to give an aqueous solution with a pOH of…

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Q: How many grams of NaOH is required to make 500mL of 1.5N solution?

A: Given that, Normality of solution is 1.5 N. volume is given as 500 mL  1 L = 1000 mL So 500 mL = 0.5…

Q: What is the net charge on Arg at neutral pH (for the dominant ionic species)?

A: We have to predict the net charge at pH of 7 on arginine.

Q: What is the H† concentration for an aqueous solution with pOH = 2.70 at 25 °C?

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Q: What is the molar ratio between NaOH and H2C2O4 in the balanced equation?

A: Balance Chemical equation means no of atoms or ions should be equaal in both side reactant and…

Q: What is the pOH of an aqueous solution of 2.43×10-² M hydroiodic acid?

A: The pH of a solution is given by the following equation: Therefore, the pH of the solution having…

Q: What is the concentration of sodium ions in .300M Na2So4?

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: Classify the following species in order of decreasing concentration in a solution prepared by…

A: The question is based on the concept of equilibrium. We have to determine the concentration of…

Q: 2. Which of the following is expected to be a neutral compound in terms of acid-base behavior in…

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Environmental Pollution

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