Urgent needed! what was the ratio of fe2+ to kmno4 solution? why is this important in your calculations?
below is all the info i

5fe+2 + mno4- + 8h+ -> 5fe+3 + mn+2 +4h2o

molarity of kmno4= 0.1459m
volume of fe2+= 25ml
total vol. of kmno4 used= 32.23ml

Which best explains why an iceberg floats?

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

Is of of 3- ? a. 1--3- b. 1--2- c. 1--3- d. of