2. How many grams of sodium fluoride (NaF) are needed to prepare a 0.400m NaF
solution that contains 750 g water? (molar mass of NaF - 42.0 g/mol)
20%
A 18.9 g NaF
OB 9.12 g NaF
c 12.6 g Naf
OD 28.0 g Naf

Calculate: select the worksheet tab. this tab you calculate the analyte concentration.  fill in the first set of boxes ("moles h2so4" and "moles naoh") based on the coefficients in the balanced equation. (if there is no coefficient, the value is 1.)  record the appropriate volumes in the "ml naoh" and "ml h2so4" boxes.  record the concentration of the titrant in the m naoh box. click calculate. what is the concentration listed

What is the mass of 0.46 mil of mgcl2

Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that