2 grams of baking soda would contain 0.024 moles
The number of moles of a substance is the ratio of its mass and molar mass.
mole = mass/molar mass
Baking soda has a molar mass of 84.007 g/mol
Thus, 2.00 grams of baking soda will have:
2/84.007 = 0.024 moles
More on number of moles can be found here; https://brainly.com/question/12513822