Classity the following as strong and weak electrolytes. `BaSO_4, HCOOH, HCN, MnSO_4, FeSO_4, H_2CO_3, HC1, NaOH, HNO_3`

Which of the following is a strong electrolyte? HF, AgCI,CuSO_4, CH_3COONH_4,H_3PO_4

Write the names of the following compounds and deduce their molecular masses. Na_(2)SO_(4), K_(2)CO_(3), CO_(2), MgCl_(2), NaOH, AlPO_(4), NaHCO_(3)

Draw the Lewis structures for the following molecules and ions: H_2 S , SiCl_4 , BeF_2 , CO_3^(2-) , HCOOH

Find the mean of the following data : Goals scored in 10 matches : 2, 2, 3, 5, 4, 2, 1, 3, 3, 4, 3

Prove the following: cos^4theta-sin^4theta+1=2cos^2theta

Balance the following equation. KMnO_4+H_2S_O_4 rarr MnSO_4+K_2SO_4+H_2O+O_2

Integrate the following: frac{1}{(1-cos 4x)(3- cot 2x)}