I think the answer is a not sure tho hope u the answe
I cant help unless there is an article..
The frequency stays the same it just gets louder
The relation between density and mass and volume is

the dose required is 2.5 tsp
each tsp contain 5mL
So dose required in mL = 2.5 X 5 = 12.5 mL
the mass will be calculated using following formula


The mass of dose in grams will be 15.38 g