Find the ph of 10 -8 m hcl
WebCalculate the pH of 8.8 10-8 M HCl. Report your answer to the hundredths place. What fraction of the total H in this solution is from the HCl? Report your answer to the hundredths place. This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer Web10 -8 M indicates a very dilute solution. Thus, H + ions of water cannot be ignored. But dissociation of water is suppressed due to common ion effect. ∴ [H +] ≠ 10 -7 M but less …
Find the ph of 10 -8 m hcl
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WebCommercial"concentrated hydrochloric acid"is a37%(w/w)solution of HCl in water.(density of HCl is1.017g/mol)calculate the amount of water needed to be added in order to prepare 6.00M of HCl from 2dm3 of the concentrated HCl. ... So the first thing we need to do, if we're gonna calculate the pH of our buffer solution, is to find the pKa, all ... WebThe pH value of 10 −7 M solution HCl is: A equal to 1 B equal to 2 C less than 7 D equal to 0 Medium Solution Verified by Toppr Correct option is C) [H +] from HCl=10 −7M [H +] from H 2O=10 −7M Total [H +]=2×10 −7M pH=−log[H +] =−log(2×10 −7) =7−log2 so the value is less than 7 Was this answer helpful? 0 0 Similar questions
WebTherefore, we can directly substitute HCl concentration to pH equation. pH = -log 10 [H +(aq)] We can write above equation for HCl as below. pH = -log 10 [HCl (aq)] pH of 0.1 … WebApr 10, 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. …
WebThus, pH = `-log_(10) [H^+] = -log_(10) (10^-8) = 8.` Thus, the 10^-8 M HCl solution has a pH of 8 . Here, a very low concentration of acid is present, that is why the pH is above … WebAt 25°C we know it to be 1.0 x 10^(-14), but at something like 50°C it's about 5.5 x 10^(-14). When we do the math using the Kw at 50°C to find the pH and pOH we find that they …
WebMar 28, 2024 · What is the pH of these solutions? pOH = 5.55 [ H 3 O +] = 10 –11 M [ O H −] = 10 –8 M Solution From Equation 15.8. 3, pH + pOH = 14.00. Therefore, pH = 14.00 – pOH = 14.00 – 5.55 = 8.45. From Equation 15.8. 1, p H = − log [ H 3 O +] = − log ( 10 − 11) = − ( − 11) = 11 From Equation 15.8. 2, p O H = − log [ O H −] = − log ( 10 − 8) = − ( − 8) …
WebApr 4, 2024 · 10 − 8 M HCl solution is 6.98. Therefore, the correct option is C. Note: When we calculate the pH using the relation p H = − log [ H 3 O +], the pH obtained is 8 but … bush firmaWebApr 6, 2024 · Hydrochloric acid is a strong acid which dissociates into single hydrogen (H +) ions in an aqueous solution. The pH of a solution is given by the equation, pH = −log[H +] [H +] is the hydrogen ion concentration in terms of molarity. And so, we got: pH = −log[10−2] = 2. Answer link. handheld sheet metal shearWeb1 day ago · Solution for Taking into account the effect of activity, calculate the pH of each of the following: 1. 0.10 M HCL 2. 0.10 M (CH3)2NH2Cl (Ka = 3.2x10-10 for… bush fire zone wahroongaWebThe unit for the concentration of hydrogen ions is moles per liter. To determine pH, you can use this pH to H⁺ formula: pH = -log ( [H⁺]) Step by Step Solution to find pH of 10.7 M : Given that, H+ = 10.7 M. Substitute the value into the formula. pH = -log ( [10.7]) hand held sheet metal nibblerWebApr 3, 2024 · As we know that HCl is a strong acid, so its pH will be less than 7. The concentration of HCl = 10 − 8 M Total [ H +] = [ H +] obtained from HCL + [ H +] obtained from H 2 O [ H +] HCl being a strong acid, it completely ionizes. [ H +] H C l = 1.0 × 10 − 8 . bushfire warnings wahand held sheet metal cutterWebThe solution is acidic. The ph must therefore be less than 7.00If you take HCl to dissociate completely , then [H+] = 8*10^-8MIf you apply the formula:pH = -log [H+]pH = -log 8*10^ … handheld sheet metal punch