`aBr(2)+bOH(-)`---> xBr(-) +yBrO3 +6H(2)O
In this reaction what is the value of a+b-(x+y)?

If (6)/(2x -3) +6a=(10)/(2x -3) + 4b and 3a -2b =2, what is the value of x ?

2x-3y=-14 3x-2y=-6 If (x ,y) is a solution to the system of equations above, what is the value of x − y ?

In the xy-plane, the graph of y + 3x =5x ^(2) +6 and y -6 =2x intersect at points (0,6) and (a,b). What is the value of b ?

(a) Name the blue compound formed in the reaction of H_(2)O_(2) with acidified K_(2)Cr_(2)O_(7) in ether? Give reaction. (b) What is the principle in the bleaching action of H_(2)O_(2) ?

What is the value of x in CaSO_(4).x H_(2)O , gypsum ?

Na_(2)B_(4)O_(7) + X to H_(3) BO_(3) . What is X in the reaction

In Borax (Na_(2)B_(4)O_(7).10H_(2)O) if number of sp^(2) hybridised B- atoms are X and number of sp^(3) hybridised B- atom are Y. What is the value of X+Y ?

For the reaction: [Cr(H_(2)O)_(6)]^(3) + [SCN^(ɵ)] rarr [Cr(H_(2)O)_(5)NCS]^(2+)H_(2)O The rate law is r = k[Cr(H_(2)O)_(6)]^(3+)[SCN^(ɵ)] . The value of k is 2.0 xx 10^(-6) L mol^(-1) s^(-1) at 14^(@)C and 2.2 xx 10^(-5) L mol^(-1)s^(-1) at 30^(@)C . What is the value of E_(a) ?

For the chemical reaction: 5Br^(ɵ) + BrO_(3)^(ɵ) + 6H^(o+) rarr 3Br_(2) + 3H_(2)O Rate = k[Br^(ɵ)] [BrO_(3)^(ɵ)] [H^(o+)] What is the molecularity and order of reaction with respect to [Br^(ɵ)] ?