What is the osmolarity of each of the following solutions?
1) 3%(m/v)NaCl (strong electrolyte), used to treat hyponatremia
2) 2.5%(m/v) dextrose (C6H12O6), used to hydrate cells
What is the osmolarity of each of the following solutions? 1) 3%(m/v)NaCl (strong electrolyte), used to...
Classify each compound as a strong electrolyte, weak electrolyte, or nonelectrolyte. Strong electrolyte Weak electrolyte Nonelectrolyte Answer Bank H.CO, (NH4)2S H, SO Classify the mixtures as colloids, suspensions, or true solutions. Colloids Suspensions True solutions Answer Bank mayonnaise table salt in water tog milk or magnesta d use free ait Dood Assuming 100% dissociation, calculate the freezing point and the boiling point of 0.820 mol Na, So, in 1.00 kg water. freezing point: boiling point: Cell membranes are semipermeable, and...
3. Classify each of the following as a non-electrolyte, weak electrolyte or strong electrolyte Substance Classification nickel(II) nitrate Ni(NO3)2 nodulo sucrose C12H22011 bronsvort oldulo no no nom od ysm 910 methyl alcohol CH3OH acetic acid CH3COOH be thorouble loos potassium bromide KBr 4. Write the chemical equations for solution formation in water for each of the following substances. Include the appropriate phase labels and arrows, or in your equations. Substance Equation A magnesium bromide MgBra(s) B fructose C6H12O6(s) C isopropyl...
For each of the following solutions, identify the solute as an electrolyte or non-electrolyte. For electrolyte solutions, identify the concentration of cations and anions in the solution. For each solution, identify the total concentration of dissolved particles. Solution Electrolyte / non-Electrolyte Cation Anion Total Dissolved Particles 0.1 M KCl 0.2 M CH3OH 0.3 M Ca(NO3)2 0.3 M Na3PO4 0.2 M NaOH It's for presentation, so explain why pls.
Identify each of the following as either a strong electrolyte or a weak electrolyte. NH4OH H3PO4 HCl NaF 1. strong electrolyte 2. weak electrolyte
Chapter7 20. Explain how to physically make the following solutions. In other words, write instructions for someone to prepare each of the following solutions. Show your calculations in determining amounts needed. Be sure to stay aware of what is possible to physically measure and what is not. 1 kg of a 12%(w/w) solution of NaCl in water a. 500 mL of a 16%(v/v) solution of propanol in water b. 350 mL of a 25%(w/v) solution of glucose in water c....
find the osmolarity for each of the following solutions, and indicate the units at the end 1) 340 μM Na2HPO4 2) 1.7 mM KH2PO4
3. Dilutions: Saline solution, used in IV bags, is 0.900% (m/v) NaCl. Suppose that, as a hospital technician, you are asked to prepare 200. L of this solution for use that afternoon. The stockroom contains a supply of concentrated (35.096 m/v) NaCl solution available for use. Describe in words or pictures how you would prepare this solution, supporting your procedure with a calculation. Available materials include distilled water and a volumetric container of the appropriate size that you need (just...
2). Classify each of the following as strong electrolyte ,weak electrolyte or nonelectrolyte. classification. Compound Ag2SO4 Li2CO3 CaF2 Al(OH)3 (NH4)2SO4
11 Review Constants I Period What is the total number of moles of particles in 1.0 Lof each of the following solutions? Part A You may want to reference (Pages 338 - 347) Section 9.6 while completing this problem. 0.9% (m/v) NaCl (strong electrolyte), used to replace lost body fluids and salts Express the number of moles to one significant figure. IVO AQ R O a ? moles Submit Request Answer Part B 5.0% (m/v) dextrose (C6H206), used to provide...
For each of the following solutions, calculate the: A.) grams of 1.6 % (m/m) NaCl solution that contains 6.00 g of NaCl Express your answer to two significant figures and include the appropriate units. B.) milliliters of 45 % (m/v) NaF solution that contains 6.9 g of NaF Express your answer to two significant figures and include the appropriate units. C.) milliliters of 8.9 % (v/v) ethanol solution that contains 15.7 mL of ethanol Express your answer to two significant...