The ph of 10-8 m of hcl in water is
WebbMass of HCl = 11.8 mol; Because HCl amount is found in 1 dm 3 solution, that HCl amount become the concentration of HCl. Therefore, concentration of HCl is 11.8 mol dm-3. pH … Webb16 mars 2024 · The pH scale (pH) is a numeric scale used to define how acidic or basic an aqueous solution is. It commonly ranges between 0 and 14 but can go beyond these …
The ph of 10-8 m of hcl in water is
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WebbCalculate the pH of 10. -8. M HCl. If we use the relation, pH = – log [H 3 O + ], we get pH equal to 8. But this is not correct because an acidic solution cannot have pH greater than … Webb2 juni 2024 · Total [H +]= [H +]acid + [H + ]water = 1x10-7 + 1x10-8 =[1+0.1] x10-7 . PH = -log(1.1 X10-7) = -[0.0414-7.0] pH=6.9586
Webb10 apr. 2024 · The correct answer is 6.98. Concept: The degree of acidity or alkalinity is a measurement of the hydrogen ion concentration in a solution is known as pH. Calculation: Concentration of HCl = 10 −8 M [H +] total = [H +] acid + [H +] water Since, HCl is a strong acid, it completely ionises. [H +] HCl = 1.0×10 −8 Webb7 apr. 2024 · When dilute acidic solution is used, then hydrogen ion concentration of hydrochloric acid and hydrogen ion concentration of water are comparable. The …
WebbDownload scientific diagram (A) In situ thickness and change of thickness of the four different Col-PEM measured with ellipsometry. [Under pH=4 condition: thickness of the multilayers was ... Webb3 Recommendations. Hi, as professor Thomas Proft said pH= -log [H3O+], thus HCl 1M has a pH=-1, however pH has been defined between 0 and 14, according to the water …
WebbStudy with Quizlet and memorize flashcards containing terms like pH, Acids, ... What is the molar concentration of OH- in pure water? 1x10^-7 Students also viewed. Bio lab midterm. 78 terms. mollydiedrich2636475. lab 1 quiz. 10 terms. elnguyennn. Practicum. 14 terms. airwrekaa. Recent flashcard ...
Webb21 mars 2024 · B. What is the pH of 8 × 10−8 M HCl? Advertisement EngMoh Answer: A. p (H) = 2.0506 B. p (H) = 7.0969 Explanation: A. p (H)= -log [H+] p (H)= -log (8.9×10^-3) p … green bay chicago tvWebb9 juli 2014 · The hydrogen ion concentration is the same as the concentration of the acid because HCl is a strong acid and dissociates as follows: HCl -> H + + Cl− (notice the 1:1 … flowers hawthorn eastWebbPure water has a pH of 7 at 25°C, meaning it is neutral. When an acid is dissolved in water, the pH will be less ... For example, a 5×10 −8 M solution of HCl would have a pH of 6.89 when treated as a mixture of HCl and water. The self-ionization equilibrium of solutions of sodium hydroxide at higher concentrations must also be ... green bay chicago game highlightsWebb28 aug. 2024 · The pH of 10-8 M of HCl is (a) 8 (b) 7 (c) less than 7 (d) greater than 7 Answer: (c) less than 7. Question ii. ... On dilution with water, pH of the solution doesn’t change. Question vi. The pH of a solution is 6.06. Calculate its H + … green bay children\u0027s hospitalWebb19 juni 2024 · Table 7.14. 1: Some of the common strong acids and bases are listed here. For a strong acid, [ H +] = [ A −] = concentration of acid if the concentration is much higher than 1 × 10 − 7 M. However, for a very dilute strong acid solution with concentration less than 1 × 10 − 7 M, the pH is dominated by the autoionization of water. flowers hawthorne caWebbSodium chloride / ˌ s oʊ d i ə m ˈ k l ɔːr aɪ d /, commonly known as salt (although sea salt also contains other chemical salts), is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions. With molar masses of 22.99 and 35.45 g/mol respectively, 100 g of NaCl contains 39.34 g Na and 60.66 g Cl. Sodium chloride is … green bay children\u0027s museum discountWebbHCl arrow_forward Which of the following conditions indicate a basic solution? pOH = 11.21 pH = 9.42 (OH’] > IH+ OH] > 1.0 X IO’7M arrow_forward . Calculate the [OH-] in each of the following solutions. and indicate whether the solution is acidic or basic. a. [H+]=4.01104Mb. [H+]=7.22106M c. [H+]=8.05107Md. [H+]=5.43109M arrow_forward green bay chicago tickets