The pH of an aqueous solution of 0.168 M sodium cyanide, NaCN (aq), is . This solution is

Q: Determine the molarity concentration of phosphate, PO, in a 0.76 M solution of phosphoric acid,…

A:

Q: By titration, it is found that 24.7 mL of 0.184 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: The reaction of HCl with NaOH is a neutralization reaction that forms NaCl and water as the…

Q: By titration, it is found that 51.5 mL of 0.183 M NaOH(aq) is needed to neutralize 25.0 mL of…

A:

Q: Assuming the base completely dissociates in water, what is the pH of a  5.70  g/L  solution of…

A:

Q: The maximum amount of lead bromide that will dissolve in a 0.167 M potassium bromide solution is М.

A: This can be explained as

Q: Complete the equation for the dissociation of the electrolyte KOH(aq).

A: Given,

Q: ydroiodic acid often is used to disinfect and sanitize medical tools and products. In an experiment,…

A: 1. the hydronium ion concentration of the resulting diluted solution = 0.15M 2. the pH of the…

Q: pH of a solution of Ba(OH)2 was 11.489. What was its concentration?

A:

Q: 25 mL of acetic acid was titrated 0.1 M NaOH. The titration required approximately 20.00 mL of NaOH…

A: Given,molarity of NaOH = 0.1 MVolume of NaOH = 20.00 mLVolume of acetic acid = 25 mL

Q: Calculate the concentration of HS in an aqueous solution of 0.111 M hydrosulfuric acid, H2S (aq).…

A: Hydrogen sulphide is weak acid so it does not dissociate completely to furnish hydrogen ion  Thus we…

Q: The concentration of hydronium ion in a sample of a solution is 4.5 x 10-3 mol/L. What is the pH of…

A: pH of any solution is given by the following equation, pH=-logH3O+

Q: In a titration of Ba(OH)2(aq) against an unknown triprotic acid, H3A(aq), 20.00 mL of 0.0900 M…

A: a) The neutralisation reaction taking place is  3 Ba(OH)2 + 2 H3A -------> Ba3A2 + 6 H2O  hence…

Q: Complete the balanced chemical reaction for the following weak base with a strong acid. In this…

A: • Acid ⇒Acid are the compound which donate H+ ion.• Base ⇒ Base are the compound which accept H+…

Q: Sodium hydroxide is a strong electrolyte and hydrates in water according to the following equation:…

A: Ph Based question  first find pOH value then pH

Q: The pH reading of a sample of each substance is given. Calculate the hydrogen ion concentration of…

A: Given that, a) Spinach  pH = 5.4 then,

Q: Suppose 0.347 grams of a solid monoprotic acid are titrated with 14.82 mL of 0.117 M NaOH.  What is…

A: The monoprotic acid reacts with sodium hydroxide as follows: HA  +  NaOH  →  NaA  +  H2O The…

Q: Which of the following reactions is an acid-base reaction? A) AgNO,(aq) + KF(aq) → AgF(s) + KNO,(aq)…

A: We know that, Acid and base when react then form salt. Thus,

Q: The hydrogen ion concentration s 37.93% greater than the hydro

A: As we know pH = -log [H+] If we know the concentration of Hydrogen ion of solution B we can find the…

Q: The following chemical reaction takes place in aqueous solution: AgF (aq) + NH4Br (aq) → AgBr (s)…

A: The net ionic equation is a chemical equation in which only species are mentioned which participate…

Q: By titration, it is found that 63.7 mL of 0.184 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Given, 63.7 mL of 0.184 M NaOH 25.0 mL of HCl

Q: Calculate the concentration of S2- in an aqueous solution of 0.211 M hydrosulfuric acid, H2S(aq).

A: The equation is  H2S (aq) ⇔ 2H+(aq) + S2-(aq)

Q: Calculate the concentration of HCO3 In an aqueous solution of 0.2980 M carbonic acid, H₂CO3 (aq).…

A: The Answer to the following question is-

Q: A 13.8 mL solution of 0.176 M phosphoric acid (aq) is to be titrated with 0.384 M sodium hydroxide…

A: The mathematical calculation can be explained using acidimetry and alkalimetry . From this principle…

Q: Calculate the pH of 0.83 mol/L solution of benzoic acid (C6H5COOH(aq))

A:

Q: Complete the balanced chemical reaction for the following weak base with a strong acid. In this…

A: According to Bronsted-lowry concept : An acid is defined as a substance which has a tendency to…

Q: Discuss and give a reason for the pollution problem associated with acid rain?

A: Compounds like sulphuric acid and nitric acid mix together in the atmosphere and then falls on the…

Q: The pH of an aqueous solution of 0.1130 M hydrosulfuric acid, H2S (aq), is ____ .

A:

Q: Determine how many moles of hydrochloric acid there are in a 4.00 L solution of 0.200 M HCl(aq).

A: No. of moles of a solute in a solution is equal to the product of molarity and volume of the…

Q: By titration, it is found that 55.5 mL of 0.116 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: HCl(aq)  +   NaOH (aq)  ------>   NaCl (aq)   +   H2O (l) Number of moles of HCl = Number of…

Q: If you begin with 28.4 mL of 0.287 M HCl(aq) solution and mix it with 17.3 mL of 0.181 M NaOH(aq),…

A: 28.4 mL of 0.287 M HCl(aq) solution17.3 mL of 0.181 M NaOH(aq)

Q: In the following acid-base titration experiment NaOH(aq) + HNO3(aq) ———> NaNO3(aq) + H2O(1). What is…

A: Molarity of HNO3 can be calculated by applying law of chemical equivalence.

Q: Complete the balanced chemical reaction for the following weak base with a strong acid. In this…

A: Since, NH3 is a weak base and HCl is an acid, so reaction between acid and base forms salt (ammonium…

Q: Consider a buffer solution that consists of two separate components: the weak acid, CH-COОН (ад),…

A: The buffer solution given is of CH3COO- and CH3COOH.

Q: nitrous acid solution is titrated with a 0.425 M aqueous solution of barium hydroxide. How many…

A:

Q: Suppose 0.442 grams of a solid monoprotic acid are titrated with 15.54 mL of 0.098 M NaOH.  What is…

A: The balanced equation corresponding to the neutralization reaction between a monoprotic acid (HA)…

Q: Give the answers that should be filled in the blanks below: Acetic acid solution: pH = 5.80; (a)…

A: To find oh - and H+ from pH we have to directly apply formula -

Q: Classify each of the following species as a Brønsted acid or base, or both: (a) H2O, (b) OH¯, (c)…

A: Bronsted-Lowry theory