YEs, it is the correct balanced equation

bobpursley

A 2.80 mol/L solution of iron (II) dichromate is combined with 5.00L of a
2.25 mol/L acidic solution of tin (II) bromide. Calculate the volume of iron (II) dichromate required.

FeCr2O7 + SnBr2 --> SnCr2O7 + FeBr2

Is this the right formula? or no?

To determine the correct formula for the balanced equation, we need to ensure that the number of atoms of each element is the same on both sides of the equation.

Let's start by counting the number of atoms of each element on each side of the equation:

On the reactant side:
FeCr2O7 - 1 Fe, 2 Cr, 7 O
SnBr2 - 1 Sn, 2 Br

On the product side:
SnCr2O7 - 1 Sn, 2 Cr, 7 O
FeBr2 - 1 Fe, 2 Br

As we can see, the number of atoms for each element is the same on both sides of the equation. Therefore, the given formula is indeed correct for the balanced equation:

FeCr2O7 + SnBr2 -> SnCr2O7 + FeBr2