Ex. A solution contains 2.0 mg Na per 0.60 kg solution. K DG a. Calculate the...

Question

Question

Answer 1

Answer #1

Answer Ppt (wlw) 12 mass af solutz 1) mass ofsolution (9) tiuin x Lo Ppt parts per PPt lat 2 mg -3 .0x10 9 o60k9 map 103 6.0X

Answer 2

Similar Homework Help Questions

A solution contains 2.8 mg of Cu2+ per 0.66 kg solution. Calculate the concentration in ppt....

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
A solution contains 4.7 mg of Cu2+ per 1.00 kg solution. Calculate the concentration in ppm....

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.
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.

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...
A solution contains 0.60 M NH4OH and 1.50 M NH4Cl. What is the maxiumum concentration of...

A solution contains 0.60 M NH4OH and 1.50 M NH4Cl. What is the maxiumum concentration of Mg2+ that can be present in such a solution without precipitating Mg(OH)2? (Ksp for Mg(OH)2 = 9.0 x 10^12; Kb fro NH4OH= 1.8 x 10^-5)
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 1.0 * 10°ng of Mg2 per 0.050 kg solution. Calculate the concentration in ppb. 10 pts 7.

Based on the manufacturer’s claim of 115 mg Na per serving and a 28-g serving size,...

Based on the manufacturer’s claim of 115 mg Na per serving and a 28-g serving size, calculate the proper chip sample weight that will give you a solution whose Na content falls within the desired 0.5-5.0 ppm range of your calibration curve.
A solution contains 5.2 x 10-M Na, PO4. What is the minimum concentration of AgNO, that...

A solution contains 5.2 x 10-M Na, PO4. What is the minimum concentration of AgNO, that would cause precipitation of solid Ag, PO, (K = 1.8 x 10-18)? Concentration M Submit Answer Try Another Version 6 item attempts remaining
a) A water sample (density=1.00g/mL, S=0.28g/kg) contains Ca(2+) at a concentration of 42 mg/kg. Calculate the...

a) A water sample (density=1.00g/mL, S=0.28g/kg) contains Ca(2+) at a concentration of 42 mg/kg. Calculate the molarity of the ion. b) A water sample with a salinity of 35pptand a density of 1.025g/mL contains Ca(2+) concentration at 0.42g/kg. Calculate the molarity of the ion.

A) Calculate the molality of a sucrose solution made by dissolving 73.1 grams sucrose into 55.3...

A) Calculate the molality of a sucrose solution made by dissolving 73.1 grams sucrose into 55.3 grams water. The molar mass of sucrose is 342.2 g/mol. Record your answer in scientific notation using 3 significant figures. Use * for the multiplication symbol. B) A sodium hydroxide solution that contains 55.5 grams of NaOH per L of solution has a density of 1.14 g/mL. Calculate the molality of the NaOH in this solution. Record your answer to 2 decimal spaces. C)...