If you dissolved 20.5 grams of solid KCI in 250 ml of water, what would the molar concentration of the resulting KCI solution? Assume the addition of the solid does not affect the volume of the solution.
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- A cvg.cengagenow.com/ilrn/takeAssignment/takeCXPCompliantActivity.do?locator=Dassignment-take CHAPTER 4 - STOICHIOMETRY: QUANTITATIVE INFORMATION ABOUT CHEM OPrevious Page 5 of 9 Nex If you dilute 20.0 mL of 1.75 M hydrochloric acid to 700. mL, what is the molar concentration of the dilute acid? Molar concentration = nttps//als asp.cengage.info/als-asp/takeContent OWLV2 | Online teaching and lee X G How many mlof 0.552 M HI are x A cvg.cengagenow.com/ilrn/takeAssignment/takeCXPCompliantActivity.do?locator-assignment-take CHAPTER 4 - STOICHIOMETRY: QUANTITATIVE INFORMATION ABOUT CHEMICAL REACTIONS Page 1 of 3 Next O A saturated solution of zinc hydroxide, Zn(OH)2. has a pH of 8.7. What is the hydronium ion concentration of the solution? Is the solution acidic or basic? Concentration = M The solution is Cengage Learning Cengage Technical Supportmarks Profiles Tab Window Help My Ho a on x C|Cheg signment/takeCovalent Activity.do?locator=assignment-take z 5.pdf V Submit Answer S Paraph Solubility of Ionic Compounds Classify each of the compounds as soluble or not soluble: soluble silver acetate soluble sodium nitrate not soluble chromium(II) sulfate OCT 12 W Math 122 Quiz 5.docx atv A very 9 Retry Entire Group 9 more group attempts remaining Hey D • Micros all Use the References to access important values if needed for this quest PA F22-Chem-103x....pdf MogRook Air A One S Untitle - 73 S Fel-F22-Chem-1....pdf 0 14 Gramn P Aa C
- KHP (aq)+NaOH (aq)-->NaKHP (aq)+H2O(l) Trial Vi (mL) Vf (mL) 1 36.19 48.56 2 3 A student masses out 1.096 grams of KHP, which is dissolved in 25.00 mL of DI water. This KHP solution is titrated with NaOH, as shown in the equation above. Calculate the molarity of the NaOH solution.b) A solution was prepared by dissolving 1.5 g of Acetic acid (CH,COOH) in a 250cm solution. 50cm of this solution was allowed to react with 25cm of 0.1 NaOH solution (C-12, H-1, O-16) i) Determine the concentration of the acetic acid solution in moldm ii) iii) Write down an equation for the reaction. Calculate the number of moles of CH,COOH left unreacted and the number of moles of CH,COONA formed. iv) What name is given to the solution formed when all the NaOH has reacted? Calculate the Pp" of the solution in (iv) above (ka for CH,COOH = 1.8 x 10)M req M #3 80 E D Solid barium chloride is slowly added to 75.0 mL of a 0.205 M sodium carbonate solution until the concentration of barium ion is 0.0440 M. The percent of carbonate ion remaining in solution is %. Submit Answer C $ 4 000 888 R F % 5 V [References Use the References to access important values if needed for this question. Retry Entire Group T Cengage Learning | Cengage Technical Support G 6 6 more group attempts remaining MacBook Pro B Y H & 7 U N 11 * +00 8 J 1 M ( - 9 K O ) 0 I 2 L P command Previous Email Instructor { + 11 [ Next Save and Exit 27 option ? 1 ] dele
- What TWO things could be done to increase the solubility of a specific gas in solution? esc lock Edit Format Table 12pt v Paragraph Р !! 1 Q A 2 BIU * W S 3 Al E BV T² v 4 R % 5 D F T Ev Ev A 6 G 7 H To 188 O wo * 8ution by avestigate 2003-2023 International Academy of Science. All Rights Reserved. MA What volume of a 1.25 M potassium fluoride (KF) solution would be needed to make 455 mL of a 0.838 M solution by dilution? [?] mL of 1.25 M KF 5 Q Search F5 F6 6 & F7 7 Volume (mL) . 7 * F8 8 DELL F9 9. prtsc F10 Enter home F11 Q a end F12 Insert •11 del A Back7 Solid lead (II) nitrate is slowly added to 125 mL of a 0.190 M potassium hydroxide solution until the concentration of lead ion is 0.0547 M. The percent of hydroxide ion remaining in solution is %. Submit Answer $ 4 R LLO % 5 [Review Topics) [References Use the References to access important values if needed for this question. Retry Entire Group T Cengage Learning | Cengage Technical Support ^ 6 * 8 more group attempts remaining MacBook Pro G H 2 & 7 A J * 0 8 ( 9 UD U K F 0 ) O ◆ P | Previous Email Instructor { [ + 11 = Next> Save and Exit } ]