What is the molarity (M) of a 5% dextrose (IV sugar solution) solution? (hint: molarity= number of moles of solute in 1 liter of 1000mL of solution). Show your calculations. The solubility of a compound, with a molecular weight of 240.6, is determined to be 28.6g in 150.0g of ...
Sodium phosphate is an ionic compound that contains sodium and phosphate ions in the corresponding crystal structure. According to the electroneutrality principle, each formula unit of sodium phosphate contains three sodium and one phosphate ion. Sodium phosphate is also classif...
What is the molarity of the sodium chloride solution, expressed in mmol/L? What is A compound that stabilizes the pH of a solution by adding or taking hydrogen ions is a [{Blank}]. When preparing primers for PCR, we have a 100 mM stock solution...
Step-by-Step Solution:1. Definition of Non-Stoichiometry Defect: Non-stoichiometry defects in crystals refer to situations where the ratio of positive ions (cations) to negative ions (anions) in a compound d
that occurs in an aqueous solution is known as the net ionic equation. One method to determine the net ionic equation is by establishing the total ionic equation and the solubility rules. The total ionic equation is the che...
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The problem wants to further express this concentration in terms of percent by mass. In order to perform the conversion from the molar concentration of CsCl into a percent by mass, we will need the density of the solution and the molar mass of the compound....
If 80% of the mass of a solution is a compound whose molecular weight is 48 g.mol-1 and the solution has a density of 1.20 g.mL-1, what is the molarity of the solution? (An What is the molality of 150.0 g of NH_...
What is the molarity and osmolarity of a 1 liter solution with 0.2 moles of calcium chloride?A 150.0 mL sample of an aqueous solution at 25^{\circ}C contains 15.2 mg of an unknown nonelectrolyte compound. If the solution has an osmotic pressure...
What is the mass percent of H2O in the solution?Often very concentrated solutions are specified by their mass percent composition. If 80% of the mass of a solution is a compound whose molecular weight is 48 g.mol-1 and the...