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- OWLY2 Online teac ngagenow.com/ilm/takeAssignment/takeCovalentActivity.do?locatorcign H Image result for sp... M Gmail * Maps E Attendance March. MClassroomClipboar. nami... OYouTube WM RealClean sdep, apter a What is the balanced equation for this reaction? O FeCl2 (aq) + Na,S(aq)FeS(s) +2 NaCl(aq) O IrCl2 (aq) + Naz S(aq) IrS(s) +2 NaCl(aq) O FeCl2 (aq) + Na, SO, (aq)FeSO, (aq) +2 NaCI(ag) O FeCl2 (aq) +Na, S(aq) FeS(s) + NaCl(aq) Correct The balanced equation for this reaction is: FeCl2 (aq) + Naz S(aq) FeS(s) +2 NaCl(aq) b If you combine 27 g each of NazS and FeCl2, what is the limiting reactant? O NazS O FeCl2 Submit Not Visited Try Another Version 10 item attempts remaining du f7b My Questi x Co. How to Ca X N NSU Login X PeriodicTa X M Action Re x 0 mySigTau XG 4.25 ml to X ( NBA FinalX G scientific X + enow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator%3Dassignment-take [References] A 1:1 mixture by moles of nitrous oxide and oxygen is often used as a sedative in dentistry. If the total pressure of this mixture in a cylinder is 3.75 atm, what is the partial pressure of each gas? Partial pressure of nitrous oxide = atm Partial pressure of oxygen = atm Submit Answer Try Another Version 3 item attempts remaining Previous Next Email Instructor Save and Exit Cengage Learning | Cengage Technical Support/cvg.cengagenow.com/ilm/takeAssignment/takeCovalentActivity.do?locator=Dassignment-take&takeAssignmentSessionLoca [References] Sodium bicarbonate and acetic acid react according to the equation NAHCO, (aq)+ CH, CO, H(aq) NaCH, C0,(() + CO2(g) +H,O(t) What mass of sodium acetate can be obtained from mixing 10.0 g of NaHCO, with 300, mL of 0.450 M acetic acid? Mass Submit Amswer Try Another Version 10 item attempts remaining
- 27² +1052 Zn [Zn(H₂0) 3 (CO3)3 + EXCESS (052 2 Mile Zy [24 (H₂O)) ((0₂)₂ + Excess Co znoks E2₁ (H₂0ls (03) + Excess con 2 MUR 724103 A- How many moles OF 20003 will be prodnad & each Raction B. Explain In Detail te types of chanical Butching That i Hanned yosh alshesHow many mL of o.677m HBrias needed to camputely of Naz cOg? nectralize 0.8989 Nan co, +2 HBr-> Ha COz + 2 NaBr -7- 3 3Content * OWLV2 | Online teaching and le x Nomenciature of Oxyacid tx & cvg.cengagenow.com/ilrn/takeAssignment/takeCXPCompliantActivity.do?locator%=assignment-take OPrevigus Page 2 of 5 Next O References Use the References to access important values if needed for this question. Be sure to specify states such as (aq) or (s). Use H30* for the hydronium ion. If a box is not needed leave it blank. If no reaction occurs leave all boxes blank and click on "submit" Write a net ionic equation for the reaction that occurs when aqueous solutions of hydrobromic acid and barium hydroxide are combined. +] gage mfo/ais-asp/take
- Calc ulatetheconcantrationoF Potassiamioningrans Perliterof termixing loomlof0.250M Kel n 20oml of o loo M K 2Soa (atonic weight k 37-1ms(ma)73 Al ihe school ey decided to adt sodum carbonae (NaCOJ tohe sampled wster in the school tankin order to restore he sttavalue close to The balanced equartion for the reaction is Na,Co.e) + 2HC (ag - 2Nac (ag • H0()• co; (al 731 Calcuate the mass of sodum cartonate (Na,CO.) required to neutralize each 1 dm' of the sample water 732 Ater the neutralization. the water tasted saty. Give a reason for the saly taste of the water Refer to the equation above.STANDARDIZE THE Na,S;Os.SH2O WITH KIO. Weight of KIO, = 0.5325 g V ot KIO, =250 ml N KIO, V KIOL ml 7.0 7.0 VNas:O1.5H:0, ml 8.2 7.5 N NasO.5H;0 Averoge N Nars:O,.5H;O
- e teaching and lear X + /ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-... 2 [Review Topics] [References] Use the References to access important values if needed for this question. In the laboratory you dissolve 13.0 g of aluminum chloride in a volumetric flask and add water to a total volume of 125 mL. What is the molarity of the solution? What is the concentration of the aluminum cation? M. What is the concentration of the chloride anion? M. Retry Entire Group Submit Answer 7 more group attempts remaining M. Previous Next H d Exit 0 x S :signn X * OWLV2 | Online teaching and lea x ngagenow.com/ilen/takeAssignment/takeCovalentActivity.do?locator=assignment take [Referencaa] CIcuraie ure ALBver vI posiuve iuns anu Tegauve UIS CUILATIcu ii L.0U IOI UI eaca UI ne 1onOWng COLD Naz0 positive ions negative ions b FeO positive ions negative 1ons PbS2 positive ions fnegative ions Submil d AICI, positive ions tiegative ions earchZine oxide ointment contains 159 of zhe oxide mixed with 85gof simple ointment. you repuine on ointment with 13% zine axide. ß huow would you need to add to 220g How momy g of simfle ointment of zine oxide ointment APF to ointment containing 18% make a चाट वरादe