A solution contains 1.0 * 10°ng of Mg2 per 0.050 kg solution. Calculate the concentration in ppb. 10 pts 7.
A solution contains 1.3 x 10-7 g of Cl' per kg of solution. What is the concentration in ppb? Answer to 2 decimal place. Units are not required. Answer: MacBook Air
7. An aqueous solution contains 0.050 M of methylamine. The concentration of hydroxide ion in this solution is a. 0.050 b. 2.2 x 10S c. 2.9 x 10 3 d. X4.5 x 103 e. 4.7 x 10-3 M. K, for methylamine is 4.4 x 104 7. An aqueous solution contains 0.050 M of methylamine. The concentration of hydroxide ion in this solution is a. 0.050 b. 2.2 x 10S c. 2.9 x 10 3 d. X4.5 x 103 e. 4.7...
A solution contains 4.7 mg of Cu2+ per 1.00 kg solution. Calculate the concentration in ppm. Enter your answer in the provided box.
A solution contains 2.8 mg of Cu2+ per 0.66 kg solution. Calculate the concentration in ppt. Enter your answer in the provided box
help with the following awnser is The solution / answer in red. show all steps 14. The concentration of methadone in trout in Salt Spring Lake is 2.3 ppb on average. In the lake's water, the concentration of methadone is 55 ng/L, Assume that the fish contain 5.0% fat and that the water's density is 1.0 g/mL. Calculate methadone's octanol-water partitioning coefficient and its log value. 2 pts Kow 836 Kow-10 2.92 14. The concentration of methadone in trout in...
Consider 1.0 L of an cu solution that contains 0.050 molsufaric acid to which 0.27 molarium nitrate is the pl the concentration of burim ions in the final solution, and the mass of solid formed ded. Assuming changes volume of the solution, determine Ka(,0) 1.2 x 10- K., (BaSO) = 1.5 x 10" (Bar) - PETER Mass of Baso, produced Try Another Version to the attempts remaining
Unit conversion. (10 pts) Convert a concentration of 5.62 ´1013 molecules/cm 3 to the ppb scale. Assume 25° C and 1.0 atm total air pressure. Convert a concentration of 6.0 ´1014 molecules/cm 3 to the moles per liter (molarity) scale. Assume 27.5° C and 0.99 atm total air pressure. Convert a concentration of 36.5 ppb of ozone, O3, into the number of molecules/cm3. Assume the air mass temperature is 25.3° C and its total pressure is 1.05 atm. Convert a...
7) Calculate the ionic strength of a solution that is 0.030 mol/kg in Ks[Fe(CN) s], 0.050 mol/kg in KCI, and 0.070 mol/kg in NaBr. (All three salts are in the same solution)
Ex. A solution contains 2.0 mg Na per 0.60 kg solution. K DG a. Calculate the concentration in ppt PPt-9sulute Cruretn saluttn PpmO.00209 ט 6.ןס 2.0mg0.00209 0.60u9 o00209-x 1000Ppt -60 x/62g Ppt 3.313 6.071049 h Calculate the concentration in ppm
A solution of natural water contains 1.00 x 10-3 M Mg2+. Calculate the value of pMg2+ after the following additions of 0.00200 M EDTA to an initial volume of 10.00 mL of the Mg2+ solution. A borax buffer is used to maintain the pH at 10.70 for all the titration. a) 0.00 mL b) 2.00 mL c) 3.50 mL d) 5.00 mL e) 7.50 mL f) 10.00 mL