ses/1876218/quizzes/3786621/take/questions/73813989 032-70 > Quizzes > M15. HW M15. HW Started: Mar 25 at 5pm Quiz Instructions D Question 2 How many grams of hydrogen chloride are in 50.0 mL of concentrated (12.0 M) HCl solution? g < Previous Q Search No new data to save. Last checked at 5:16pm LOC f hp 9 pts Next ▸ Submit Quiz
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- How many grams of Anilin GHS NH2 Should be Solved in water to Prefare I liter containg oH iong Know that Kb CAnilWhe)=4*/0 a Solution of with -6 2* 10 -100-25 Nor 1lit of Hcl mixed Ceith OINO somlor Hel, then find Normalibs q folition is A) 0. 16 B) 0.24 C) 0. 32 )) 0.48La) Provide the balance cauation for this veaction Consider th hydrasne Na He NHs Caq)NA ockag)+ H2 OpN2H rcacko to produce 4- st Na Cl(an) b)if, 136.0.me of 0.375 M amming solution reacts With188L Na OCL at STP Which the immiting reagent and Which is the excess regont. is c)if 250ML hudrazine gas is collected at STP, wheet is eaction. the percend yield of the
- made upetement Zazum Adomica Abmcmas rop 418.28 Specific heat 19.42 173 13Window Help wered: eq req Ereg Important values if needed... | b... (M) 2req 2req s 2req s 2req M MAY 11 prod01-cnow-owl.cengagenow.com Submit Answer Retry Entire Group ty [Review Topics] [References] Use the References to access important values if needed for this question. According to the following reaction, how many moles of water are necessary to form 0.687 moles oxygen gas? 2H₂O(l) → 2H₂(g) + O2(g) mol water Ⓡ Module 2 | OWLv2 MacBook Pro & 8 more group attempts remaining EB * A O (C. COWLv2 | Online teaching and learning resourc N Previous Email Instructor * Thu Next Save and Exit zoomIf 2 ml of 25 N H2SO4 is transferred to 50 ml volumetric flask and complete to mark with ditilled water, the concentration of acid will be .. M* O 2.5 O 1.5 2 O 0.5 0 1 Non of these
- Content 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 Support3 Solid potassium fluoride is slowly added to 75.0 mL of a 0.233 M calcium bromide solution until the concentration of %. fluoride ion is 0.0632 M. The percent of calcium ion remaining in solution is Submit Answer 20 E $ 4 R F Use the References to access important values if needed for this question. Retry Entire Group % 5 Cengage Learning Cengage Technical Support T G ^ 6 6 more group attempts remaining B Y H ← & 7 U N * 00 8 J ▶ M ( 9 K O ) 0 L P Previous Email Instructor + 11 [ Next> Save and Exit 11 1 dWrite the expression for the K of H2PO;. HPO OH %3D [H2PO;] [HPO H,0*] %3D [H2 PO,] [H3 PO3[H3O*] [H2PO;] K= [H3 PO3][OH] OK= %3D [H, PO
- Please help me solve this experience İSÜ ÜNİVERSİTESİ EITANEUL Ausaclore for 20mh. problen then myghi be in the elam. IASide + How wsh ld you fiepue 40ml of a tš mo M, Nacl Bolution. from a 5.0M Chack -su.02-'the AOw. maoy grans of Nicl is veguicad to prepet 250ml of 3 molac How Borik Acid- Tris Big buffer ponader. sy we pat S4.028 Nacl Sulutiun ? after this 3 mokr esoml, Nacl solution Was * How may ml of 8 moker Nach Sulupion Should de taken if it is describe dilute this solution to a fotal Volume of 2 molar 400m18 glepened Sooml of dishilled bater,Documentl - Word yout References Mailings Review View Help O Tell me what you want to do A A 令|,=,, |2T Aa - AaBbCcDc AaBbCcDc AaBbC AaBbCcC A A - aly - A - 三|三,|.。 I Normal T No Spac... Heading 1 Heading 2 Paragraph Styles A student dilutes 245 mL of a 1.50 mol/L solution. The final volume is 558 mL. What is the final amount concentration? (Ctrl) - 0. 近Use the References to access important values if needed for this question. A student weighs out a 6.43 g sample of CuF2, transfers it to a 300. mL volumetric flask, adds enough water to dissolve it and then adds water to the 300. mL tick mark. What is the molarity of copper(II) fluoride in the resulting solution? Molarity= M Submit Answer Retry Entire Group 4 more group attempts remaining Cengage Learning Cengage Technical Support Previous Email Instructor Next Save and E