std 8 gujarati sem 1 ch 2 swadhyay solution , dhoran 8 ch 2 ,ધોરણ 8 ગુજરાતી કાવ્ય એક જ દે ચિનગારી

8 cot^2A-8 cosec^2A is equal to a) 8 b) 1/8 c) -8 d) - 1/8

The mass of acetic acid present in 500 ml of solution in which it is 1% ionides (Ka of CH_(3)COOH = 1.8 xx 10^(-4) )

What is the common difference of an A.P. 8 1/8, 8 2/8, 8 3/8 ,………..

The general solution of 8 tan^(2)""(x)/(2)=1+ sec x is

Calculate the percent hydrolysis of acetic acid in a solution 2.3 M in CH_(3)COOH and 0. 1 in HCl . K_(a) = 1.8 xx10^(-5)

General solution of 8tan^(2)((x)/(2))=1+secx is

Calculate the pH at the equivalence point when a solution of 0.1 M CH_3COOH is titrated with a solution of 0.1 M NaOH. K_a(CH_3COOH)= 1.8 xx 10^(-5)