100 mL of each of 0.5 N NaOH, N/5 HCI and N/10 H2SO4 are mixed together. The resulting solution will be- (A) Acidic (C) Alkaline (B) Neutral (D) None

Q: An aqueuous solution of K3PO4 would be...a) either acidic or basic depending on the amount of salt…

A: Here are some general rules:1) Salt of a strong Acid + Strong base---->Neutral Solution2) Salt of…

Q: 1) Calculate the molar concentrations of H+, CHO2-, and unionized, HCHO2 in a solution prepared by…

A: Formic acid is weak acid and does not undergo complete dissociation and there exists a equilibrium…

Q: What is the boiling point of a 0.10 M solution of NaHSO4 ifthe solution has a density of 1.002 g/mL?

A: The density of the solution is 1.002 g/mL which means the mass of a 1000 mL solution is equal to…

Q: Select the statement below that is correct regarding the behavior of strong acids. O A strong acid…

A: Given statements are : a). A strong acid and its sodium salt can be used to form a buffer solution.…

Q: A chemist takes 8.579 mL of liquid acetic acid, CH₃COOH (molar mass: 60.052 g/mol) with 1.05 g/mL…

A: Given, A chemist takes 8.579 mL of liquid acetic acid, CH₃COOH (molar mass: 60.052 g/mol) with 1.05…

Q: Which of the following has the highest acidity: pH 1, pH 5, or pH 9?

A: To find: Which pH has the highest acidity

Q: What mass (in g) of potassium fluoride should be added to 0.50 Lof 0.255-M HF(aq) at 25 °C to give a…

A:

Q: Consider the following ions: sulfate (SO4 -2), acetate (C2H3O2 -),hydrogen carbonate(HCO3 -1),…

A: Amphoteric ion is defined as the ion which can donate H+ ion to a base or can accept H+ ion from an…

Q: A 20-year-old student with coffee addiction had an episode of extreme hyperventilation due to…

A:

Q: If it takes 10.0 mL of 2.0 M H2SO4 to neutralize 30.0 mL of KOH, what is the molar concentration of…

A: When an acid reacts with a base it produces salt and water. Such reactions are known as acid-base…

Q: The pOH of an aqueous solution of 0.428 M acetylsalicylic acid (aspirin), HC9H7O4, is

A: Aspirin is a monoprotic weak acid with formula HC9H7O4. Hence it will dissociate partially as per…

Q: Discuss the justification for this statement: “Although one does not normally regard NH+4 as an…

A: An acid is the species which gives proton when present in an aqueous solution. The tendency of an…

Q: A 0.050 M concentration of weak base, CH​3CH​2NH​2, was found to ionize at 1.7%. What is the…

A: Ethylamine (CH3CH2NH2) is a weak base. When diluted with water, it partially ionizes producing…

Q: What volume of 0.855 M KOH solution is required to make 3.55 L of a solution with pH of 12.4?

A:

Q: A 0.050 M concentration of weak base, CH3CH2NH2, was found to ionize at 1.7%. What is the…

A: Interpretation: A 0.050 M concentration of weak base, CH3CH2NH2, was found to ionize at 1.7%. The…

Q: Consider the following salt, NażHPO4. (H3PO4; Ka1 = 7.5 x 10³ Ka2 = 6.2 x 10*, Ka3 = 4.8 x 10-13) a)…

A:

Q: kide solution are 1 x 10, Plot t n the pH curve o urves and give y

A: HCl+H2O→→H3O++OH- for 0.00 ml of NaOH  [H3O+]= .10M=mol/.0100 mol = .001m [OH-]= 0 mol 10 ml of HCl…

Q: The value of K, for benzoic acid is 6.30×10-5. What is the value ofKg, for its conjugate base,…

A: Given: For Benzoic acid  The value of Ka = 6.30 x 10-5  For Conjugate base, C6H5COO- The value of Kb…

Q: The salt, Ca(CN)2, would give an aqueous solution that is (a) acidic (b) basic (c) neutral (d) none…

A: The salt Ca(CN)2 react with water to form calcium carbonate and ammonia gas.

Q: Many moderately large organic molecules containing basicnitrogen atoms are not very soluble in water…

A: An acidic substance is the substance that can give H+ ions. They are corrosive and sour in nature.…

Q: The hydrogen sulfite ion 1HSO3 - 2 is amphiprotic. Write an equation for the reaction of HSO3 - with…

A: A bronsted lowry acid is a  proton(hydrogen ion) donor. A bronsted lowry base is a  proton(hydrogen…

Q: An aqueous solution of 0.40M Mg(C6H5COO)2 has a pH of__________.

A: Given: The concentration of Mg(C6H5COO)2 0.40 M To find: pH Formula:

Q: what volume of sodium hydroxide (0.122M) is needed to titrate 19.83mL of perchloric acid (HClO4)…

A: The reaction between sodium hydroxide (a strong base) and perchloric acid (a strong acid) is an…

Q: 7.8 Write equations to illustrate the amphoteric behaviour of [HCO3]¯ in aqueous solution.

A: Given, Amphoteric behavior of  [HCO3]- in aqueous solution     Required,…

Q: If the molar concentration of OH- is 1.0 x 10-7, the pH is what?

A: Applying formula of pH  POH= -log[OH-]

Q: a solution with a pH of 12.0 is

A: Answer to the following question is given as:

Q: gAH of the neutralization of HNO3 and LIOH in water using the same procedure for heat of…

A:

Q: Sodium stearate (C₁₇H₃₅COONa) is a major component of bar soap. The Kₐ of the stearic acid is…

A: The pH of 10.0 mL of a solution containing 0.42 g of sodium stearate has to be given, Given, The Kₐ…

Q: aqueous

A: Here, Kb value of Codeine is not given,  But the Kb value of Codeine weak base is 1.6 • 10^-6

Q: you nave an oxalic acia concentration oT 0-2 M, wnat is the pH of the system? IT you nave a sodiu…

A: Solution-  Oxalic acid is (COOH)2  its means Oxalic acid of form H2A.   Therefore, in the chart, we…

Q: An aqueous salution at 25C is 13-97. HNO3 by mass and has a density of +-048 g/m² what is the PH of…

A: Given data: Mass of HNO3 13.9% Density of solution is 1.048 g/ml To find: pH of solution

Q: Acid strength decreases in the series HI > HSO4 > HF > HCN. Which of these equal molar salt…

A: The salt which produced weakest acid will show highest pH.

Q: The pOH of an aqueous solution of 0.591 M phenol (a weak acid), C,H5OH, is

A:

Q: To what volume should 160ml of any weak acid, HA, with a concentration 0.25 M be diluted to double…

A: The dissociation reaction of weak acid HA is  HA -----> H+ + A-

Q: An smotic pressure of 954mmHg is measured for 1.0L solution of 1.50g MCI(aq) at 25°C. What is the…

A:

Q: The hydroxide ion concentration of an aqueous solution of 0.325 M phenol (a weak acid) , C6H5OH, is…

A:

Q: at room temperature, calculate solutions of (i) KNO 3, (ii) CaC

A: The solution of given as,

Q: The pOH of an aqueous solution of 0.590 M phenol (a weak acid), C6H5OH, is _____

A:

Q: Which of the following statements is/are true about I. Dissolution of all the given salts in water…

A: Salt hydrolysis :  The process in which cation (or) anion (or) both the ions of water react with…

Q: Which of the following will react with the water in a hydrolysis reaction: K+ ,Ba2+,Cu2+,…

A: Hydrolysis is defined as the reaction of any substance with water. Generally cations and anions of…

Q: What is the fraction of association (a) for each potassium propionate solution? The K, of propanoic…

A:

Q: prepared

A: Equilibrium Reaction is :  F^-(aq) + H2O(l) <------> HF(aq) + OH-(aq)    Major species are :…

Q: The hydroxide ion concentration of an aqueous solution of 0.429 N acetylsalicylic acid (aspirin),…

A:

Q: By mixing 3L of 2M H2SO4 and 4L of 2M NH4OH , the produced solution will be ......... a) Acidic b)…

A:

Q: Consider a weak organic base (nonelectrolyte) with molar mass 281 g/mol. An aqueous solution of the…

A:

Q: 7

A:

Q: The ionization constant of lactic acid, CH3CH(OH)CO2H, an acid found in the blood after strenuous…

A: Given: The ionization constant of the lactic acid = 1.36×10-4 Mass of lactic acid= 20.0g Volume of…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.