lattice Gi/ Calculate .of the ionic the Onersy crystals, Which have the Nacl structure, When X = l75 and n =9 · %3D O CaO ( Po = 0.24 nm) CAns. 3414 kJ ma) 788 bg/md) (O Nac) ( roz0-281 mm)
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![Qil Caleulate the lattice
.of the ionie
crystals, Which have
Onersy
the Nacl structure, when X = l75
and n =9 :
O CaO (ro = 0.24 nm)
cAns. 3414 ks lmi)
O Nach Cro = 0-281 um)
(Ans,
788 bglmd)
kcl Cro = o-314 um) CAs,
701 ks/nd]
Naßr (ro>o-298 mm) CAnS.
732 k5/m)
e Br Cro = 0:329 mm) CAng. .67) by lmo)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F356ab7bb-664a-40e2-891b-a4f618b21c2e%2Fa212324b-53fc-4b38-ae26-5716458251c5%2Fhgzearo_processed.jpeg&w=3840&q=75)
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- (D) LiCless > Lics) + 2 Uzca) (c) (5)!Y LiClcs sind ర U. %#335 Whch of the follawigaCheg O C Home Percer b Answe b Answe Submit Answer b Home b Answe 80.9 - 435.4 121.3 https://east.cengagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator= assignment-take Calculate the lattice enthalpy for RbCl. You will need the following information: Species AH, kJ/mol Rb(g) RbCl(s) Cl(g) C Chego Try Another Version [References] 1 item attempt remaining Blackt Enthalpy of ionization for Rb(g) is 403.0 kJ/mol; electron attachment enthalpy for Cl(g) is -349.0 kJ/mol. Lattice enthalpy = kJ/mol Conte OwxUse the following atomic masses (in g/mol): Mg = 24.31; O = 16; Ca = 40.08; C = 12.01; Na = 23; H = 1; N = 14.01; S = 32.06; Cl = 35.45; 1.) Calculate the MgO content of 12.35g Magnesia Magma, which has been dissolved in 50mL of 1.0340N H2SO4 and required 24.6mL of 1.1255N NaOH in the back titration.
- Cesium fluoride is expected to be soluble in water because: I. Aw' for Cs' is low 1. AlwG III-AG' for F is low IV.-AG' for F is high Select one: 이 * Cs' is high ONUse the Born-Mayer equation to estimate the latticeenthalpy of calcium sulfide. CaS. The crystal adopts a rocksalt structure w ith the distance between the centres of nearest neighbours being 284 pm.Using ice calorimetry, the heat of reaction was monitored when 2.00 mL of 5.241 M standardized HNO3(ag) reacted with excess NaOH(ag). This reaction caused 0.570 g of ice to melt. What was the heat of reaction per mole of HNO3 (in kJ mol-1)? (AHfus(ice) = 333 Jg-1) %3D +31.0 O -18.1 +5.21 +18.1 -31.0
- 2) Calculate the amount of lime(r ca0) that Gan be prepared by heafing 200kg of limestone that is 95% pure Cacos M.Wt. CaCoz=l00 M-W Go=56-1 CaCos Cao+ CoWhich elements can be used asinterstitial atoms in interstitial-type solid solutions? Describe reasons,mechanismof formation and possibilities.Suppose we introduce the following pointdefects.(a) Mg2+ ions substitute for yttrium ionsin Y2O3; (b) Fe3+ ions substitute for magnesiumions in MgO;(c) Li1+ ions substitute for magnesiumions in MgO; and(d) Fe2+ ions replace sodium ions inNaCl.What other changes in each structuremight be necessary to maintain a chargebalance? Explain.
- Give only typing answer with explanation and conclusion Calculate the coordination number of the following compounds by using its relation to its stoichiometry: i) KCl , C.N of K+: 6 ii) CaF2 C.N of F-: 4 iii) CsCl, C.N of Cs+: 8 iv) TiO2 : C.N of O2-: 3The Substance O 6 https://east.cengagenow.com filrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take C Which Of The C Get Homewor O Other Bookmarks [References) Use the References to access important values if needed for this question. The decomposition of dinitrogen pentoxide in carbon tetrachloride solution at 30 °C N2052 NO2 + V2 02 is first order in N20s During one experiment it was found that when the initial concentration of N205 was 1.36 M, the concentration of N20s dropped to 0.386 M after 217 min had passed. Based on this experiment, the rate constant for the reaction is min-1 Submit Answer Try Another ersion 2 item attempts remaining Previnus Next 714 PM 5/5/2022 SONY WEB k DISPLAY OFF One Touch Web Access Without Booting Up F10 (B) Prt Sc Sys Rq Insert Pause Delete Break F12 Num Lk Scr Lk F4 F5 F6 F8 F9 F11 B/O -Backspace Home 5 8)TWhich of the folle solution? Choose the will more more likely is added to the гад likely form when answer my. EDTA - Compter ca - EDTA - Compler 3. - my In- Cain. tathich of the following clour of metads is more 9 to form complex molecules with Lifand? す。 Alkalimetats 2. Alkali earth Transition metode none of these 3₁ 4. Likely