7. What mass of my soy 7 H2O will be contained in 125.0mL of 0.15oom mg...

Question

Question

Answer 1

Answer #1

0 mg.S04.7H₂0 malar mass=246.47 g/mol mgso, molar mars = 120.366 g/mal malarity of mg soq = males of Mg 504 roluble of soluti

Answer 2

Similar Homework Help Questions

PPM and PPB A 180-mg sample of Na2CO3 is dissolved in H2O to give 2.80L of...

PPM and PPB A 180-mg sample of Na2CO3 is dissolved in H2O to give 2.80L of solution. What is the concentration of Na+ in parts per million (ppm)? Note: "ppm" are 106 ×[(mass of solute)/(mass of solution)] ppm 1pts Tries 0/5 A 2.15-mg sample of dioctyl phthalate (C24H38O4), a plasticizer, is dissolved in H2O to give 550mL of solution. What is the concentration of dioctyl phthalate in parts per billion (ppb)? Assume U.S. definition of "one billion" = 109 (as...
What mass (g) of calcium chloride is contained in 430.0 mL of calcium chloride solution that...

What mass (g) of calcium chloride is contained in 430.0 mL of calcium chloride solution that has a chloride ion concentration of 0.193 M?
What mass of K2CO3 is needed to prepare 200. mL of a solution having a potassium...

What mass of K2CO3 is needed to prepare 200. mL of a solution having a potassium ion concentration of 1.150 M? after when you find the moles, please, write down what formula you use to find the mass. thanks

what mass (g) of barium iodide is contained in 250 mL of barium iodide solution that...

what mass (g) of barium iodide is contained in 250 mL of barium iodide solution that has an iodide ion concentration of 0.193 M? 9.44 18.9 0.024 0.048 37.7
molar mass of CoCl2: 6 H2O = 237.99 g/mol : 1 mole of Cola: 6H2O =...

molar mass of CoCl2: 6 H2O = 237.99 g/mol : 1 mole of Cola: 6H2O = 237.93 g : 0.160 g = (0.160*!) mole of CoCl2CH2O 237.93) = 0.000672 mole 0.672 momol coola Co2+ + aci . conc. of Co2+ = 0.642 mmol conc. of C1 = 2X0672. = 1.344 01001 We were unable to transcribe this imageDATA SHEET 11.1 Baron Bobinen Done 10/2419 Data Analysis and Calculations PART B Preparing the Solutions and Cuvettes Mass of Cocl, 64,0:0.160 Determine...
A given protein solution has a concentration of 5 mg/mL, and the molecular mass of the...

A given protein solution has a concentration of 5 mg/mL, and the molecular mass of the protein is 25000 Da. (A) What is the molarity [M] of the solution? (B) What volume is needed to make 150 µL at 100 µM?

Concentration of Standardized HCI Solution = 0.934 M Flask 2 Mass Mg (8) 10.0849 0.0815 Volume...

Concentration of Standardized HCI Solution = 0.934 M Flask 2 Mass Mg (8) 10.0849 0.0815 Volume HCI (mL) I 10mL 10mL Initial volume NaOH (mL) 12.15ml Final volume NaOH (mL) 21.154L 9 m 21. 15ML 31.5mL 10.35 mL Volume used NaOH (mL) CALCULATIONS **Show work for each trial.** • Moles of Mg used Trial 0.084 Hy loola 10.001g Mg = 0.00 0.003375 mol My 0.0035 molto • Initial moles of HCl (total moles of HCl placed into each Erlenmeyer flask)...
A 2,560 mL aqueous sample contained 5.96 g of sodium hydroxide, NaOH. What is the pH...

A 2,560 mL aqueous sample contained 5.96 g of sodium hydroxide, NaOH. What is the pH of the solution at 25oC. (Na = 22.98 g/mol; O=16.0 g/mol, H=1.00 g/mol) Conversion 1000.0 mL = 1 L Molarity = moles/Liter
e. What is the concentration per hour? mg/hr 7. Heparin 12,500 units in 250 mL D.W...

e. What is the concentration per hour? mg/hr 7. Heparin 12,500 units in 250 mL D.W at 1200 units/hr a. What is the concentration of the solution? mg/ml b. What is the volume per minute? mL/min c. What is the volume per hour? _mL/hr d. What is the concentration per minute? mg/min e. What is the concentration per hour? _mg/h

6. Morphine sulfate 100 mg in 250 mL DW at 3 mg/hr a. What is the...

6. Morphine sulfate 100 mg in 250 mL DW at 3 mg/hr a. What is the concentration of the solution? 0:7 _mg/ml Birg/hr 7.5 0.4 b. What is the volume per minute? _mL/min c. What is the volume per hour? 0.2 m2 _ml/hr 0.125x d. What is the concentration per minute? 0.02 mg/min 0.050g/h e. What is the concentration per hour? -math 7. Heparin 12,500 units in 250 mL DW at 1200 units/hr a. What is the concentration of the...