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ElaKiri Help
A/L Chemistry help.simple question.but...
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<blockquote data-quote="kUddA_roX" data-source="post: 15337897" data-attributes="member: 480087"><p>podu stoichiometric scene 1</p><p>X + Y ----> A + B nam</p><p>1 : 1 1 : 1 r8?</p><p></p><p>a wagema; 2P + Q ----> 3S + T wage nam</p><p> 2 : 1 3 : 1 r8?</p><p>a kyanne P 2 mol & Q 1 mol waya weddi S 3 mol & T 1 mol hadenawa</p><p>wena widiyakin qwoth;</p><p>P 2 mol waya weddi Q 1 mol waya wenna ona PLUS S 3 mol hadeddi T 1 mol hadenawa r8?</p><p></p><p>so your question 1;</p><p>equation 1a NaOH : HBr = 4 : 2</p><p> = 2 : 1</p><p>AND 1HBr ----> H+ + Br- a nisa NaOH : Br- = 2 : 1 harida?</p><p>ethakota NaOH 2 mol wayaweddi Br- 1 mol wayawenawa (or in this case hadennath puluwan)</p><p>a nisa Br- mol = NaOH mol/2</p><p></p><p>Q2; same theory</p><p>I2 mol = S2O32- mol/2 hari!!!</p><p>mokada I2 : S2O32- = 1 : 2</p><p>anisa thiosulfate mol 2k wayaweddi I2 mol 1k wayawenawa hari??</p><p>therunada danne na.mama nam A/L kale 2011<img src="/styles/default/xenforo/smilies/default/happy.gif" class="smilie" loading="lazy" alt=":)" title="Happy :)" data-shortname=":)" /></p></blockquote><p></p>
[QUOTE="kUddA_roX, post: 15337897, member: 480087"] podu stoichiometric scene 1 X + Y ----> A + B nam 1 : 1 1 : 1 r8? a wagema; 2P + Q ----> 3S + T wage nam 2 : 1 3 : 1 r8? a kyanne P 2 mol & Q 1 mol waya weddi S 3 mol & T 1 mol hadenawa wena widiyakin qwoth; P 2 mol waya weddi Q 1 mol waya wenna ona PLUS S 3 mol hadeddi T 1 mol hadenawa r8? so your question 1; equation 1a NaOH : HBr = 4 : 2 = 2 : 1 AND 1HBr ----> H+ + Br- a nisa NaOH : Br- = 2 : 1 harida? ethakota NaOH 2 mol wayaweddi Br- 1 mol wayawenawa (or in this case hadennath puluwan) a nisa Br- mol = NaOH mol/2 Q2; same theory I2 mol = S2O32- mol/2 hari!!! mokada I2 : S2O32- = 1 : 2 anisa thiosulfate mol 2k wayaweddi I2 mol 1k wayawenawa hari?? therunada danne na.mama nam A/L kale 2011:) [/QUOTE]
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