Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 11-science Answered

sir please answer
question image
Asked by minipkda | 22 May, 2018, 04:50: AM
answered-by-expert Expert Answer
space space SO subscript 3 open parentheses straight g close parentheses end subscript space space leftwards harpoon over rightwards harpoon space SO subscript 2 open parentheses straight g close parentheses end subscript space plus space 1 half straight O subscript 2 open parentheses straight g close parentheses end subscript Given colon density space colon space straight w over straight V space equals space 0.925 space straight g divided by lit straight T space equals space 627 space to the power of ring operator straight C space space space space space space space space space space equals space 900 space straight K straight P space equals space 1 space atm straight R space equals space 0.0821 PV space equals open parentheses bevelled straight w over straight m close parentheses cross times RT Molar space mass space of space equilibrium space mixture space equals space wRT over PV space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space fraction numerator 0.925 cross times 0.0821 cross times 900 over denominator 1 end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space 68.34 Experimental space molar space mass space of space space SO subscript 3 equals space 68.34 Molar space mass space of space space space SO subscript 3 space equals space 80 space space For space equilibrium comma space space space space space space space space space space SO subscript 3 open parentheses straight g close parentheses end subscript space space space space leftwards harpoon over rightwards harpoon space space space SO subscript 2 open parentheses straight g close parentheses end subscript space space space plus space space space 1 half straight O subscript 2 open parentheses straight g close parentheses end subscript Mole space before space reaction colon space space 1 space space space space space space space space space space space space space space space space space space space space 0 space space space space space space space space space space space space space space space space space 0 At space Equilibrium space space space space space space space space space space space open parentheses 1 minus straight alpha close parentheses space space space space space space space space space space space space space space space space straight alpha space space space space space space space space space space space space space space space space space bevelled straight alpha over 2 therefore fraction numerator Normal space molar space mass over denominator Experimental space molar space mass end fraction space space equals space fraction numerator No. space of space particles space after space dissociation over denominator No. space of space particles space before space dissociation end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space fraction numerator 80 over denominator 68.34 end fraction space space space equals space space fraction numerator 1 minus straight alpha plus straight alpha plus open parentheses begin display style bevelled straight alpha over 2 end style close parentheses over denominator 1 end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space straight alpha space equals space 0.341 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space straight alpha space equals 34.1 percent sign space space SO subscript 3 open parentheses straight g close parentheses end subscript space space leftwards harpoon over rightwards harpoon space SO subscript 2 open parentheses straight g close parentheses end subscript space plus space 1 half straight O subscript 2 open parentheses straight g close parentheses end subscript Given colon density space colon space straight w over straight V space equals space 0.925 space straight g divided by lit straight T space equals space 627 space to the power of ring operator straight C space space space space space space space space space space equals space 900 space straight K straight P space equals space 1 space atm straight R space equals space 0.0821 PV space equals open parentheses bevelled straight w over straight m close parentheses cross times RT Molar space mass space of space equilibrium space mixture space equals space wRT over PV space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space fraction numerator 0.925 cross times 0.0821 cross times 900 over denominator 1 end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space 68.34 Experimental space molar space mass space of space space SO subscript 3 equals space 68.34 Molar space mass space of space space space SO subscript 3 space equals space 80 space space For space equilibrium comma space space space space space space space space space space SO subscript 3 open parentheses straight g close parentheses end subscript space space space space leftwards harpoon over rightwards harpoon space space space SO subscript 2 open parentheses straight g close parentheses end subscript space space space plus space space space 1 half straight O subscript 2 open parentheses straight g close parentheses end subscript Mole space before space reaction colon space space 1 space space space space space space space space space space space space space space space space space space space space 0 space space space space space space space space space space space space space space space space space 0 At space Equilibrium space space space space space space space space space space space open parentheses 1 minus straight alpha close parentheses space space space space space space space space space space space space space space space space straight alpha space space space space space space space space space space space space space space space space space bevelled straight alpha over 2 therefore fraction numerator Normal space molar space mass over denominator Experimental space molar space mass end fraction space space equals space fraction numerator No. space of space particles space after space dissociation over denominator No. space of space particles space before space dissociation end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space fraction numerator 80 over denominator 68.34 end fraction space space space equals space space fraction numerator 1 minus straight alpha plus straight alpha plus open parentheses begin display style bevelled straight alpha over 2 end style close parentheses over denominator 1 end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space straight alpha space equals space 0.341 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space straight alpha space equals 34.1 percent sign Answered by Varsha | 22 May, 2018, 06:50: PM

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 11-science - Chemistry
if h+ concentration to 5/3×10^-4, then find the ph
Asked by sarojlaxmiacharjya | 03 Jan, 2022, 08:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
relationship between kp and kc
Asked by cjam41665 | 09 Oct, 2021, 11:11: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
the pH of 0.1 M nh4cl is 5.12 find the hydrolysis constant degree of hydrolysis dissociation constant for base
Asked by rishika62124 | 03 Mar, 2021, 05:02: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Sir protonic acid kya hote h sir plzz explain kro
Asked by jyotijhajharia39 | 06 Jan, 2021, 11:41: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
find the s-2 in a saturated solution of 0.1m H2S if the pH was adjusted Hcl .ka of H2s is 1.2*10power-21
question image
Asked by nsaikumar33 | 15 Aug, 2020, 11:50: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Why KCl is neutral to litmus ??  
Asked by swati2678 | 10 Aug, 2020, 01:58: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Chemistry doubt
question image
Asked by achamerahul2 | 17 Apr, 2020, 10:50: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Chemistry doubt
question image
Asked by achamerahul2 | 17 Apr, 2020, 10:44: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Chemistry doubt
question image
Asked by achamerahul2 | 14 Apr, 2020, 02:42: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
??
question image
Asked by SanskarAgarwal86 | 29 Feb, 2020, 04:36: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×