AutoSave Lesson 3 enthalpy p1 - O Search Joyce Nemeño ff File Home Insert Draw Design Layout References Mailings Review View Help A Share P Comments X Cut - A A Aa v A AаBbСcDd AaBbСcDd AaBbC AaBb...

AutoSave<br>Lesson 3 enthalpy p1 -<br>O Search<br>Joyce Nemeño<br>ff<br>File<br>Home<br>Insert<br>Draw<br>Design<br>Layout<br>References<br>Mailings<br>Review<br>View<br>Help<br>A Share<br>P Comments<br>X Cut<br>- A A Aa v A<br>AаBbСcDd AaBbСcDd AaBbC AaBb AaBbСcD АaB AаBЬСcD<br>OFind<br>Arial<br>v 12<br>LE Copy<br>O Replace<br>Paste<br>BIUV ab x, x A . ev A. ♥<br>1 Normal<br>1 No Spac... Heading 1<br>Heading 2 Heading 3<br>Title<br>Subtitle<br>Dictate<br>Editor<br>Reuse<br>S Format Painter<br>A Select v<br>Files<br>Clipboard<br>Font<br>Paragraph<br>Styles<br>Editing<br>Voice<br>Editor<br>Reuse Files<br>A lead ore, galena, consisting mainly of lead (II) sulfide, is the principal source of<br>lead. To obtain the lead, the ore is first heated in the air to form lead oxide:<br>30218)<br>2<br>(a) PbS(s) +<br>→ PbO(s)<br>+ SO2(g)<br>AH = – 415.4 kJ<br>The oxide is then reduced to metal with carbon<br>(b) PbO(s)+ C(s) → Pb(s)+ CO(g)<br>AH = 108.5 kJ<br>%3D<br>Calculate the enthalpy change for the reaction of one mole of lead(II) sulfide with<br>oxygen and carbon, forming lead, sulfur dioxide and carbon monoxide.<br>3<br>PbS(s) * Z°2(g)<br>+ C(s)→ Pb(s)+ CO(g) + SO2(g)<br>ΔΗ -<br>Page 11 of 11<br>1870 words<br>English (Philippines)<br>* Accessibility: Investigate<br>O Focus<br>150%<br>12:05 pm<br>O Type here to search<br>32°C Rain showers<br>E 4») G ENG<br>01/11/2021<br>| < [ > | 1><br>!!!<br>

Extracted text: AutoSave Lesson 3 enthalpy p1 - O Search Joyce Nemeño ff File Home Insert Draw Design Layout References Mailings Review View Help A Share P Comments X Cut - A A Aa v A AаBbСcDd AaBbСcDd AaBbC AaBb AaBbСcD АaB AаBЬСcD OFind Arial v 12 LE Copy O Replace Paste BIUV ab x, x A . ev A. ♥ 1 Normal 1 No Spac... Heading 1 Heading 2 Heading 3 Title Subtitle Dictate Editor Reuse S Format Painter A Select v Files Clipboard Font Paragraph Styles Editing Voice Editor Reuse Files A lead ore, galena, consisting mainly of lead (II) sulfide, is the principal source of lead. To obtain the lead, the ore is first heated in the air to form lead oxide: 30218) 2 (a) PbS(s) + → PbO(s) + SO2(g) AH = – 415.4 kJ The oxide is then reduced to metal with carbon (b) PbO(s)+ C(s) → Pb(s)+ CO(g) AH = 108.5 kJ %3D Calculate the enthalpy change for the reaction of one mole of lead(II) sulfide with oxygen and carbon, forming lead, sulfur dioxide and carbon monoxide. 3 PbS(s) * Z°2(g) + C(s)→ Pb(s)+ CO(g) + SO2(g) ΔΗ - Page 11 of 11 1870 words English (Philippines) * Accessibility: Investigate O Focus 150% 12:05 pm O Type here to search 32°C Rain showers E 4») G ENG 01/11/2021 | < [=""> | 1> !!!

Jun 07, 2022

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