The pH of an aqueous solution of 0.124 M ammonium nitrate, NH,NO3 (aq), is This solution is

Q: Write the acid dissociation reaction for formic acid, HCO2H.

A: A strong acid completely dissociates in the aqueous solution but a weak acid has partial…

Q: The pH of swimming pools is made slightly basic
 by spreading solid Na2CO3 across the surface.…

A: Answer:- This question is answered by using the simple concept of calculation of ph of a slat…

Q: Write the formula of the conjugate base of CH3CO2H

A: Conjugate base of an acid contains one less proton.

Q: What is the pH of a 0.45 mol/L solution of hydrobromic acid? The answer should be to the proper…

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Q: d. During the fermentation of wine, a buffer system consisting of tartaric acid and potassium…

A: Given that, during the fermentation of wine, a buffer system consisting of tartaric acid and…

Q: Write the whole acid base equation for the reaction of KOH(aq) with HC4H7O2(aq) b) write the net…

A: (a) Acid base equation  KOH(aq)    +    HC4H7O2(aq)    → KC4H7O2(aq)  + H2O (l)   (b) Net ionic…

Q: Suppose that, instead of using NaOH, a base such as Ba(OH)2 had been used. What changes in the…

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Q: Calculate the equilibrium concentrations of all chemical species present in a 0.10 M H2CO3(aq)…

A: Dissociation of H2CO3 takes place as follows: Since H2CO3 is a weak acid, thus x can be neglected…

Q: What is the pH of a 0.078 mol dm–3 solution of a diprotic acid which is completely dissociated?…

A: Diprotic acids are those which has two protons to donate.  Concentration of diprotic acid[H2A] =…

Q: Using paleolimnological methods it is possible to estimate past pH values of surface waters. If the…

A: Solution: Given that pH of surface water using paleolimnological method is 5.787 So, pH = -log[H+]…

Q: the pH of the solution. Be s

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Q: Write the formula of the conjugate base of CH₃CO₂H.

A: Given  Acid =  CH3COOH  formula of Conjugate base = ?

Q: Calculate the pH, pOH and [OH ] of a 0.0420 mol/L a strong acid, HNO, (aq) solution.

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Q: The pH of the fluid in the human stomach following a meal is generally around 1.5. What is the…

A: Given,  pH = 1.5 To find: hydrogen ion concentration, [H+]?

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: What is the secondary interaction betw heat? By changes in pH?

A: This question belongs to Biomolecules.

Q: Define and describe the properties of acids and bases with respect to hydrogen ions?

A: The formation of salt and water takes place when acids and bases are reacted. Some of the examples…

Q: what is the pH of a 0.15 mol/L solution of hypochlorous acid? the answer should be written to two…

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Q: The pH of an aqueous solution of 3.91×10-2 M potassium fluoride, KF (aq), is ? And it is acidic,…

A: pH of the salt can be calculated as: If pH= 7, the solution is neutral If pH> 7, the solution is…

Q: The equilibrium for the reaction between (CH,),NH, a weak base, and water is represented by the…

A: Recall the following expression to calculate pH of basic buffer     pH=14-pKb - logsaltbase Given…

Q: What is pH of a 0.1 Molar solution of oxalic acid in water

A: Given : Concentration of oxalic acid i.e H2C2O4 = 0.1 M The Ka1 and Ka2 of oxalic acid are 5.0 X…

Q: Estimate the pH of 0.010 M NaCH3CO2(aq).

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Q: Calculate the pH of a 4.2M solution of hypobromous acid.

A: Ka is the ratio of  product of concentration of products raised to their stoichiometric coefficient…

Q: The pH of an aqueous solution of 0.021 M hydrosulfuric acid, H2S (aq), is .

A: H2S is a weak diprotic acid. Since the Ka2 of H2S is << Ka1 of H2S  Hence we can assume only…

Q: The pH is measured to be 2.58 for a solution of 0.035 M cyanic acid, HOCN (aq). Write the hydrolysis…

A: HOCN is a weak acid. Weak acid are those acid which does not dissociates completely in equilibrium.…

Q: The acid dissociation constant K, of acetic acid (HCH,Co,) is 1.8 x 10. D. Calculate the pH of a…

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Q: At the freezing point of water, Kw = 1.2 x 1015, What is the pH of ice water?

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Q: Find the pH of a 0.155 M HClO2(aq) solution

A: As we know that the acid ionization constant (Ka) for HCIO₂(aq) is 0.011. The equation for…

Q: Estimate the pH of a solution of 0.50 M HCI(aq), assuming ideal behaviour. The mean activity…

A: Deviation from ideal behavior can be considered by the electrostatic force of attraction between…

Q: Calculate the pH of a 2.61 mol/L solution of ammonium hydrogen carbonate, NH4HCO3

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Q: The pOH of an aqueous solution of 0.354 M nitrous acid is  .

A: Given: Concentration of HNO2 = 0.354 M

Q: Determine the pH of a 1.2 M solution of ammonia, NH3, with K 1.8 x 105

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Q: Write the expression for the solubility-product constant of the ionic compound: AgI

A: In solution, the equilibrium between a solid and its constituent ions is described by solubility…

Q: what is acid-base equilibrium or electrochemistry? what are its practical applications?

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Q: The pH of an aqueous solution of 0.0327 M ascorbic acid, H,C,H,O6 (aq), is

A: The solution is as follows:

Q: Calculate the pOH of a substance

A: The relationship of pH and pOH is that both values will equal 14.00. This can be represented in the…

Q: Q3// The basicity constant Kp for ammonia is 1.75 x 10 at 25°C. Calculate the pH and pOH for a 1.00…

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: Calculate the pH of a 0.100 M HC2H3O2(aq) solution.

A: The acid in the given problem is depicted by the formula C2H3O2H is acetic acid . It can be written…

Q: Assuming the change of pH with respect to temperature is linear, estimate the pH of distilled water…

A: The pH with respect to temperature is linear. Water dissociation constant at 75degree Celsius is…

Q: Given that methylamine, CH3NH2, has a Kb of 4.4 x 10-4, what is the pH of a 0.20 M aqueous solution…

A: For weak base CH3NH2 : [OH-] = Kb×C          = 4.4×10-4×0.20           = 9.38 x 10-3 M pOH = - log…

Q: 11. K/U Determine the pH of a 0.35 mol/L hydrocyanic acid solution, HNC(aq), prepared by a research…

A: Concentration of HCN = 0.35 mole/L Ka(HCN) = 6.2 × 10-10

Q: Write the formula of the conjugate base of CH:CO2H.

A: In order to identify the conjugate base of CH3COOH, we must know the concept of Conjugate Base.

Q: A solution of hydrocyanic acid, HCN forms a weak acid equilibrium In water. Write the chemical…

A: Answer..

Q: A brand of window-cleaning fluid is composed of ammonia solution, water, a colouring agent, and a…

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Q: Below is the reaction for the formation of acid rain due to high concentration of atmospheric…

A: Given reaction is :  CO2 (g) + H2O (l) <---------> H2CO3 (aq)  pH = 3.5  What is the…

Q: The pOH for O.2 M sulfuric -2 acid solution is

A: We have 0.2 M sulfuric acid H2SO4 solution.we need to calculate the pOH of this solution.

Q: The pOH for 0.2 M sulfuric -2 acid solution is

A: Formula used  ph = -log[H+] ph + poh = 14

Q: The pH of an aqueous solution of 0.255 M hydrosulfuric acid, H2S (aq), is

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Q: The pH of an aqueous solution of acetic acid (CH,COOH) is 2.5229. What is the initial molar…

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Q: Write the hydrolysis reaction for the hypochlorite ion, ClO-.

A: