what is the mass concentration in mg/L and ppm of a solution containing 1 g of...

Question

Question

what is the mass concentration in mg/L and ppm of a solution containing 1 g of solids in 10 L of methanol? $\rho$ methanol= 0.792 g/mL

Answer 1

Answer #1

Answer Given, weght of substance volbme of methanol Ixtomg 1xlo3 IOL Now meth anol 10 L 1 xlo3 1 L methanol (x103 1L of metha

Answer 2

Similar Homework Help Questions

(10)1. Find the concentration in (a) mg/L, (b) ppm, (c) ppb, and (d) moles/L (M), respectively,...

(10)1. Find the concentration in (a) mg/L, (b) ppm, (c) ppb, and (d) moles/L (M), respectively, for thefollowing solution: 2 g of NaCl dissolved in 500 mL of water
An unknown solution containing iron at a concentration between 10 and 50 mg/L is now to...

An unknown solution containing iron at a concentration between 10 and 50 mg/L is now to be analyzed. 25 mL of this unknown solution is diluted to 250 mL with the appropriate reagents to form the ferrous - phenanthroline complex. The diluted solution has an absorption of 0.795. What is the concentration in (mg/L) of ferrous ion in the diluted solution? Enter a numeric answer only, do not include units with your answer. part 2 ) What is the concentration...
1. The LD50 of cocaine is 95.1 mg/kg. Calculate the concentration of a solution, in molarity...

1. The LD50 of cocaine is 95.1 mg/kg. Calculate the concentration of a solution, in molarity if they drank 1 liter of it. 100 g / 303.346 g/mol = 0.329 mol of cocaine. 0.329 mol/ 1 L= 0.329 M for molarity. Is this correct? 2. Find one other concentration unit [mass/mass (g/g) or mass/volume (g/ml) percentage, ppm or ppb] that would be toxic to a 85 kg person. Assume the density of a solution of your substance is the same...

What is the molar concentration of K+ in an aqueous solution that contains 793 mg/L (ppm)...

What is the molar concentration of K+ in an aqueous solution that contains 793 mg/L (ppm) of K3Fe(CN)6? Do not use scientific notation in your answer.
At what Ca2 solution containing 10 M PO3? Express the Ca concentration in mg/L Ca and...

At what Ca2 solution containing 10 M PO3? Express the Ca concentration in mg/L Ca and in mg/L as CaCO3. Ignore aqueous complex formation 5. concentration will precipitation of Ca,(PO)2(s) (pKap 26.0) occur in a
The concentration of NaH2PO4 in a solution is 3.23 x 10-4 mol/L.

The concentration of NaH2PO4 in a solution is 3.23 x 10-4 mol/L. (a) Find the molarity (in mol/L) of Pin the solution. (b) What is the concentration of P in ppm or mg/L (molar mass of P = 30.97). (c) If 5.00 mL of the above solution was transferred into a 1.00-Liter volumetric flask and then dilute to the mark with DI water, what is the concentration of P in ppm after dilution?

2. What is the concentration of NaBr, in ppm, of a solution composed of 35.7 mg...

2. What is the concentration of NaBr, in ppm, of a solution composed of 35.7 mg NaBr and 15.7 g of water.
1) Figure below show a 36 uL of stock solution containing 800 ppm of CuSO4 was...

1) Figure below show a 36 uL of stock solution containing 800 ppm of CuSO4 was transferred into T1 tube contained with 324 uL of wash buffer. Next, serial dilution was performed from T1 to T5. (CuSO4 molar mass: 159.61 g/mol) 36 ul 120 ML 120 ML 120 L 120 L 800 ppm Cuso T1 Stock solution T2 T3 T4 TS B1 Dilution Factor Final Concentration NA 800 ppm Tube Volume Diluent Total Final Transferred Volume Volume Volume (PL) (wash...
A) Calculate the osmotic pressure of a solution containing 16.75 mg of hemoglobin in 15.7 mL...

A) Calculate the osmotic pressure of a solution containing 16.75 mg of hemoglobin in 15.7 mL of solution at 22 ∘C . The molar mass of hemoglobin is 6.5×104 g/mol. B) A 2.400×10−2M solution of NaCl in water is at 20.0∘C. The sample was created by dissolving a sample of NaCl in water and then bringing the volume up to 1.000 L. It was determined that the volume of water needed to do this was 999.4 mL . The density...

15. The riboflavin concentration in the unknown powder solution is 63.7 ppm. The total volume of...

15. The riboflavin concentration in the unknown powder solution is 63.7 ppm. The total volume of the powder solution is 250.00 ml. What is the concentration in the tablet (mg ribo/tablet) if the mass of tablet = 0.6210 g and the mass of powder - 0.5699 g? O 17.4 22.5 O 17.35 Submit Answer Incorrect. Tries 1/2 Previous Tries Send Feedback This discussion is closed.