Ph of 10 -8 m hcl solution
WebThe pH of the buffer solution before the addition of HCl is 4.63. When 100.0 mL of 1.00 M HCl is added to the buffer solution, it reacts with the HC7H5O2 in the buffer to form C7H5O2- and H3O+: HC7H5O2 + HCl → C7H5O2- + H3O+ The moles of HC7H5O2 that react with the HCl can be calculated using the following equation: WebMay 2, 2024 · The equilibrium equation yields the following formula for pH: pH = -log 10 [H +] [H +] = 10 -pH In other words, pH is the negative log of the molar hydrogen ion concentration or the molar hydrogen ion concentration equals 10 to the power of the negative pH value.
Ph of 10 -8 m hcl solution
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WebAug 14, 2024 · [H +] = 0.02 mmol H + 74.90mL = 3 × 10 − 4 M Hence, pH ≈ − log[H +] = − log(3 × 10 − 4) = 3.5 This is significantly less than the pH of 7.00 for a neutral solution. Exercise 17.4.1 Calculate the pH of a solution prepared by adding 40.00mL of 0.237M HCl to 75.00 mL of a 0.133M solution of NaOH. Answer pH after the addition of 10 ml of Strong …
WebWhat is the pH of a 9.5 x 10 -4 M HClO 3 solution? Write the answer... What is the pH of a 9.5 x 10-4 M HClO 3 solution? Write the answer as 1.23. Science Chemistry CHE 1110. Comments (0) Answer & Explanation. Unlock full access to Course Hero. Explore over 16 million step-by-step answers from our library. WebJul 9, 2014 · To calculate the pH of HCl you need to know the concentration expressed in molarity (mol HCl/L solution). You will use the following equation to find the pH. pH = -log …
WebWhat is the pH of 8 × 10−8 M HCl? pH=______________ This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. … WebJan 30, 2024 · If moist soil has a pH of 7.84, what is the H + concentration of the soil solution? Solution p H = − log [ H +] 7.84 = − log [ H +] [ H +] = 1.45 × 10 − 8 M Hint Place -7.84 in your calculator and take the antilog (often inverse log or 10 x) = 1.45 x 10 -8 M Proper Definition of pH
WebDec 12, 2024 · pH = -log [H+] [H+] = [H+] from H2O + [H+] from HCl [H+] from H2O (@25ºC) = 1x10-7 M [H+] from HCl = 6.2x10-11 M ∑ = 1x10-7 + 6.2x10-11 = 1.00062x10-7 pH = -log 1.00062x10-7 pH = 6.9997 = 7.00 (2 sig. figs.) ANSWER (C) Upvote • 1 Downvote Add comment Report Robert S. answered • 12/12/20 Tutor 4.9 (112)
WebWhat is the pH of a 9.5 x 10 -4 M HClO 3 solution? Write the answer... What is the pH of a 9.5 x 10-4 M HClO 3 solution? Write the answer as 1.23. Science Chemistry CHE 1110. … diagram of a cpuWebCalculate the pH of a 3.6 x 10-8 M HCl solution. Report your answer to the hundredths place. pH = 7.14 What fraction of the total H+ in this solution is from the HCl? Report your answer to the hundredths place. fraction: This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. diagram of a cross with mutated chromosomesWebMar 20, 2024 · Pankaj Singh chemistry expert explains the How to calculate pH of 10-8 M HCl solution with step by step explanation. ionic equilibrium. For more NCERT quest... cinnamon forrestWebMay 2, 2024 · Find the pH of a 0.03 M solution of hydrochloric acid, HCl. Remember, Hydrochloric acid is a strong acid that dissociates according to a 1:1 molar ratio into … cinnamon for punishmentWebThe pH of HCl is 5. It is diluted by 1000 times its pH will be. Medium. View solution. >. cinnamon for pregnancyWebDec 30, 2024 · Use the 1:1 ratio formula because one mole of HCl reacts with one mole of NaOH – HCl + NaOH → NaCl + H2O. Multiply the molarity of the strong base NaOH by the volume of the NaOH ( MB × VB = 0.500 M … cinnamon for propagationWebApr 8, 2013 · 1 Answer. comes in handy. Because your molarities and volumes of the acid and its conjugate base are equal, this indeed reduces to simply p H = − log ( 6.3 ⋅ 10 − 5). For (b), the volume of H C l added is required, as the concentration of the solution alone is not sufficient information. The standard practice is to assume that H C l ... cinnamon for plant mold