How many molar of hydrogen ion are there in 0.1 M solution of nitric acid at  25°C ka for nktric acid is 4.5 ×10^-4

Q: given the avaerage Molarity of NaOH as 1.02 x10^-1 , and the following volumes from three…

A: In the given question, the information about acid is missing so they are assumed.The acid is…

Q: Calculate either [H3O+][H3O+] or [OH−][OH−] for each of the solutions at 25 °C.25 °C.

A: Step : 1             Calculate either [H3O+]or [OH−]for each of the solutions at .25 °C.

Q: What happens when the two solutions shown are combined? The Ksp of strontium sulfate, SrSO4, is…

A: Given that : Concentration of Sr(NO3)2 = 0.0010 M Concentration of Na2SO4 = 0.0010 M Volume of of…

Q: A 45 mL sample of (1.60x10^-2) M calcium hydroxide, Ca(OH)2, is added to 55 mL of 0.010 M sodium…

A: Given,  A 45 mL sample of 1.60x10-2 M Ca(OH)2, is added to 55 mL of 0.010 M sodium Na2SO4 ,the value…

Q: 7) HX H + X1 (K.= 2.5 x 104) (sour) (sweet) At what pH would this system start to taste sweet (1 HXI…

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Q: The dissociation of 0.15 M phosphoric acid is given by: H3PO4(aq) + H2O(l) ⇄ H2PO4^-(aq) + H3O^+(aq)…

A: As per answering guidelines only first question needs to be answered so it is requested to post…

Q: Use the concentrations from your experimental data to calculate the Ką for the acetic acid solution.…

A: To determine the Ka for the Acetic acid solution.

Q: How many molar of hydrogen ion are there in 0.1 solution of nitric acid at 25°C ? ka for nitric acid…

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Q: 5- Instrumental methods of analysis example such 6- Acid equivalent weight can calculated by…

A: Fill in the blanks are given as:

Q: Choose the best answer for the pOH of a solution containing 4.0 x 10-M of [H]. 6.3 x 106 2.5 x 10-10…

A: PH is defined as negative logarithm hydrogen ion concentration to the base 10…

Q: Q5: Calculate the approximate rise in solution temperature if 1 liter of 1 N of HCl is mixed with 1…

A: Enthalpy of neutralization = -13.67 kcal/eq. q = 13.67 kcal mass of solution , m = 2 kg = 2000 g (…

Q: Consider a 0.15M solution of ascorbic acid (vitamin C). It has a K1 of 8.0 x 10 and a K2 of 1.6 x…

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Q: MCC powder contains 86.6% proteins and WPI powder contains 93.4% protein. Calculate the amount of…

A: The amount of powder required can be figure out from the concentration of solution required.

Q: A diprotic acid, H2A, has values of Kai = 1.0 x 10° and K2 = 1.0 x 101º. In a 0.10 M solution of…

A: Answer:- this question is answered by using the simple concept of calculation of equilibrium…

Q: 1) Which of the diet sodas have the highest concentration of caffeine? Which standard best reflects…

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Q: | NaOH IN 25x10³ Q3: In a carbonate mixture containing HCO, CO², and NaOH, either alone or…

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Q: Part 3- Put it all together. Calculate the concentrations of all species in a 0.690 M Na, SO,…

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Q: Calculate the pHpH of the solution that results from each of the following mixtures. a)55.0 mLmL of…

A: [a] Given: 1) 55.0 mL of 0.17 M HCOOH solution. 2) 70.0 mL of 0.13 M HCOONa solution. 3) Ka=1.8×10−4…

Q: Describe how you would accurately prepare 50.0 mL solution of 0.0100 M HCl from concentrated acid…

A: Given :-  Initial concentration = 12.1 M  Final concentration = 0.0100 M  Final volume = 50.0 mL  To…

Q: Find the pHpH of a 0.291 MM KClOKClO solution. (The KaKa of hypochlorous acid, HClOHClO, is…

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Q: In which of the following solutions will nitric acid ionize less than in pure water?     sodium…

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Q: The problem solved above needs some clarification In step 3  the phosphoric acid molarity is 0.0025…

A: Answer: This question is based on the fundamental understanding of concentration terms. Relation…

Q: Given for H2X: Kat = 4.5 x 10; Ka2 = 1.2 x 10 1 The concentration of X "in a 0.150 M aqueous…

A: Given,  First acid dissociation constant of diprotic acid H2X = Ka1 = 4.5 x 10-2  Second acid…

Q: The dissociation of 0.15 M phosphoric acid is given by: H3PO4(aq) + H2O(l) ⇄ H2PO4^-(aq) +…

A: As per the answering guidelines only first 3 sub-parts need to be answered, so it is requested to…

Q: Find the ionic strength of a solution with 50 mg/L of Nacl and 100 mg/L of CaSO4.

A: Conversion of mg/L into mol/L: 50 mg/L of NaCl: =50×10-3 g/L58.44 g/mol=0.856×10-3 mol/L   100 mg/L…

Q: 4.0 liters of a Barium Hydroxide solution of pH =10.5 is needed How many grams of Barium Hydroxide…

A: Consider the given information is as follows; pH of solution = 10.5 Volume = 4.0 L Mass of barium…

Q: What is the maximum [Pb2+] that can exist in 0.015 M CuSO4?

A: [CuSO4] = 0.015 M

Q: At a particular temperature and pressure, the dissociation constant for water (Kw) is 3.9×10-15.…

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Q: Perform the Q-test on the following NaOH molarities: 0.1110 M 0.1115 M 0.1007 M 0.1016 M Select all…

A: Q test is given by:  Q =αw=Suspect molarity-Nearest molarityrHighest molarity-Lowest molarity For…

Q: Calculate H30| of the following polyprotic acid solution: 0.130 M H2CO3 (Kal = 4.3 x 10 7, K2 = 5.6…

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Q: What is pOH of a solution consisting of 1.05 M NH3 and 0.98 M NH4NO3? Ka of NH4 + is 5.8 x 10-10…

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Q: The hydronium ion concentration in pure water at some temperature other than 25 °C is 2.43 x 10-6.…

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Q: chemist named Ciara titrates X mL of a 0.7633 M hypochlorous acid (HA) solution with 0.3245 M…

A: The pH of a solution is guided by the concentration of the hydrogen ions. When a base is added, it…

Q: According to the given data, which salt is the most soluble salt? Group of answer choices AgCl, Ksp=…

A: Since the number of cations and anions are not same in the salts. Hence we need to calculate the…

Q: What is the pHpH change of a 0.270 M solution of citric acid (pKa=4.77) if citrate is added to a…

A: Henderson-Hassel balch equation The equation that is used to calculate the pH of a buffer solution…

Q: What is [H3O+] in a solution of 0.075 M HNO2 and 0.030 M NaNO2? Kb=4.5 * 10-5

A: Given, 0.075 M HNO2  0.030 M NaNO2

Q: 3. Calculate the ionization constants using the data given. (5pts each) Electrolyte a. НCN b.…

A: (a) The ionization constant, Ka of hydrogen cyanide comes out to be,

Q: Given the following data and the Amax determined in the previous questions, determine: 1) the molar…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: From the fact that acetic acid (CH3COOH) is 1.30% ionized in 0.10M of aqueous solution, calculate…

A: Given,  Percent ionization of CH3COOH = 1.30%  Molarity of CH3COOH = C = 0.10 M  Calculate…

Q: lowest percentage ionization? (Hint: no need for calculations) 0.01 M HC2H302 (Ka = 1.8 x 10-5) O…

A: 2. Answer - The correct option is (c) 0.01 M HF (KA = 6.8*10^-4) Explanation - The percent ionized…

Q: 46 of 48 Which lead solution is saturated? O 2.5x10-7 M PbCO3 (Ksp=7.4x10-14) 0.0040 M PbCl2…

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Q: Arrange the following bases in order of decreasing strength: Caffeine (Kb = 4.10 x 10-4), Codeine…

A: basic strength directly proportional to kb.  so higher kb then higher strength.

Q: Which beaker correctly depicts the best representation of AgCl in a beaker of water?

A: At least is silver chloride,  an inorganic salt.

Q: Which of the diet sodas have the highest concentration of caffeine? Which standard best reflects…

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Q: COLUMN Α S> or COLUMN B 40 Solution with pH = 12 Solution with pH = 5.0 Solution with pOH = 6.0…

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Q: 7. Calculate the pII of a solution made by (1) adding 15.45g of potassium fluoride (KF) to 100.0mL…

A: 1.) Given: Mass of KF is 15.45 g. Volume of HF solution is 100 mL. Concentration of HF solution is…

Q: According to the given data, which salt is the most soluble salt? Group of answer choices AgCl, Ksp=…

A: Since the salts given are AgCl, AgBr, CuS and BaSO4  And all of this salt have 1 cation and 1 anion…

Q: Consider a 0.10 M solution of a weak polyprotic acid (H2A) with the possible values of Ka1 and Ka2…

A: Given,Concentration of weak polyprotic acid (H2A) = 0.10 M(a) Ka1 = 1.0 × 10-4 and Ka2 = 5.0 ×…

Q: CuCl and CuBr have their Ksp values 1.2 x 10-0 and 6.27 x 109 respectively at 25 °C. Which would…

A: SOLUBILITY CONSTANT It is nothing but a equilibrium constant of a solid substance dissolved in a…