`AI_2(SO_4)_3` solution of 1 molal concentration is present in 1 litre solution of density `2.684 g/ml`. How many moles of `BaSO_4` would be precipitated on adding excess of `BaCI_2` in it ?

How many moles of H2SO4 are present in 4.9g of H2SO4?

The concentration of solution of sulphuric acid is 18M and has density 1.84gcm^-3 . What is the mole fraction and weight percentage of H_2SO_4 in the solution?

Density of 3M NaCl solution is 1.28g/cc. the molality of the solution is

How many gram equivalents of H2SO4 are present in 200 ml of N/10 H2SO4 solution ?

How many moles of sulphur atom and oxygen atoms are present in one mole each of H2SO4 and SO2 ?

A 1 litre solution containing NH_(4)Cl and NH_(4)OH has hydroxide ion ion concentration of 10^-6) mol//litre. Which of the following hydroxides could be precipitated when the solution is added to 1 litre solution of 0.1 M metal ions? (I) Ba(OH)_(2)(K_(sp)=5xx10^(-3)) , (II) Ni(OH)_(2)(K_(sp)=1.6xx10^(-16)) (III) Mn(OH)_(2) (K_(sp)=2xx10^(-13)) , (IV) Fe(OH)_(2) (K_(sp)=8xx10^(-16))

FeSO_4 solution mixed with (NH_4)_2SO_4 solution in 1:1 molar ratio gives the test of Fe^(2+) ion but CuSO_4 solution mixed with aqueous ammonia in 1:4 molar ratio does not give the test of Cu^(2+) ion. Explain why ?

Concentrated HNO_(3) is 63% HNO_(3) by mass and has a density of 1.4g//mL . How many millilitres of this solution are required to prepare 250mL of a 1.20 M HNO_(3) solution ?