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in certain temparature ,and in same conductance cell 0.01(N)KCl and 0.01(N)NaCl solutions' specific conductance are as (y)mho/cm (z)mho/cm. if KCl solutions' conductance is (x)mho,then what is the conductance of NaCl solution ...
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after the electrolysis of 1 mole melted aluminium oxide,how much current(faraday) is needed to get (Al) and (oxygen) gas? ...
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if the co-ordinates of the points P,Q,R are respectively (-7,5),(3,8),(-5,13) and if RN is perpendicular to PQ and RT parallel to PQ, find the equations of RN and RT ? ...
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show that the equation of the straight line passing through (acos3θ,asin3θ) and perpendicular to the straight line xsecθ+ycosecθ=a is xcosθ-ysinθ=acos2θ ? ...
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a straight line AB intersects the y-axis at B and the perpendicular to AB at B intersects the x-axis at C.If the equation of the straight line AB is x/3-y/4=-1 find the co-ordinates of the point C ? ...
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find the co-ordinates of the foot of the perpendicular drawn from the point (2,-5) on the straight line x=y+1 ? ...
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if ab+bc+ca=0,show that the lines x/a+y/b=1/c, x/b+y/c=1/a, and x/c+y/a=1/b are concurrent? ...
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find the condition that the lines xcosα+ysinα=p,xcosβ+ysinβ=q and y=xtanθ may be concurrent? ...
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prove that the straight lines ax+(b+c)y+d=0,bx+(c+a)y+d=0 and cx+(a+b)y+d=0 are concurrent? ...
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find the magnitude of the angle which the line y=-x makes with the positive direction of the x-axis? ...
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find the area of the triangle which the straight line 3x+4y-12=0forms with the co-ordinate axes? ...
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here "they" means "the book" please give me the answer soon of the last given question from "periodic table". ...
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in periodic table,to find out the valency of "substance hydride",they have done,in which substance the valency comes to "5",they are deducting the number from "8" and the valency becomes "3". my question is "is this rule can ...
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2sin45/4°=√2-√2+√2 prove this ? ( the first root is the main root.the second and the third root is under the main root). ...
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if α=330°,then using the formula tanα=2tanα/2/1-tan2α/2 find the value of tanα/2 ? ...
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if α lies in the fourth quadrant and cosα=3/7 find the values of sinα/2 and cosα/2 ? ...
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prove that the value of log25 lies between 3/2 and 7/3 ? ...
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sir,can you please tell me that how shall i write in key board "Sn"?(n is under s) (this is from A.P,G.P) ...
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well......"bunty" is my nick name. there are many solved problems.so understand correctly that which is my problem, so i write "bantyr chemistry". ok......... ...
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in le chateliar principle,in a forward reaction,(N2+3H2=2NH3) is written that (by the increasement of pressure,the production of amonia also increases).How does it happen? ...
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in chemical equilibrium,in le chatelier principle,there is a forward reaction (N2+3H2=2NH3).There is written that (by the increasement of temparature,the production of amonia decreases).how does it happen? ...
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how would you bring about the following conversion; acetylene to acetone. ...
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if Sn be the sum of n consecutive terms of an A.P.show that (Sn+3)-(3Sn+2)+(3Sn+1)-Sn=0 ...
