Give colour of following soultion :
FeSO4

Give colour of following soultion : CuSO4

What type of reactions are represented by following equation : 2FeSO4 → Fe2O3 + SO2 + SO3

What will be the colour produced when a drop of methyl orange is added to each of the following solutions: NH_4Cl ?

Give the names of the following complex ion : [Fe(CN)_6]^(4-)

Balance the following chemical equation: FeSO_4 rarr Fe_2O_3+SO_2+SO_3

Calculate the mass of of 1 mole of each one of the following : FeSO4.7H2O

Complete the following reaction: 2FeSO_4 rarr Fe_2O_3 +….. + …….

Give the conjugate bases of followings : NH_(4)^(+)

Which of the following is . The colour of the FeSO_4 solutoin would be

Sapna added a strip of Al to 50 mL of a solution of FeSO_4 in a test tube. The correct observation for change in colour of solution by her is. Pale green coloured solution turned blue or Colourless solution turned pale green or Pale green coloured solution remained pale green or Colourless solution turned blue