05:30Calculating Molarity | Chemical Calculations | Chemistry | FuseSchoolFuseSchool - Global Education548views
05:41Concentration and Molarity explained: what is it, how is it used + practice problemsCrash Chemistry Academy663views
07:38How to Do Solution Stoichiometry Using Molarity as a Conversion Factor | How to Pass ChemistryMelissa Maribel653views
Multiple ChoiceHypernatremia is a medical condition where a patient has high levels of sodium in their blood, and is the result of the body containing too little water. A patient has a measured sodium level of 165 mM. If 30.0 mL of their blood were drawn, what mass (in ng) of sodium would be present?911views4rank4comments
Multiple Choice2.64 grams of an unknown compound was dissolved in water to yield 150 mL of solution. The concentration of the solution was 0.075 M. What was the molecular weight of the substance?963views3rank2comments
Multiple ChoiceA solution with a final volume of 750.0 mL was prepared by dissolving 30.00 mL of benzene (C6H6, density = 0.8787 g/mL) in dichloromethane. Calculate the molarity of benzene in the solution.1019views3comments
Multiple ChoiceWhat is the molarity of a solution prepared by dissolving 5.00 g of NaCl in 500.0 mL of water?425views
Open QuestionDetermine the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0 mL of solution.189views
Open QuestionWhat is the molarity of a solution that contains 17 g of NH3 in 0.50 L of solution?212views
Open QuestionCommercial grade hcl solutions are typically 39.0% (by mass) hcl in water. Determine the molarity of the HCl, if the solution has a density of 1.20 g/mL.199views
Open QuestionFind the molarity of a 40.0% by mass aqueous solution of sulfuric acid, H2SO4, for which the density is 1.3057 g/ml.213views
Open QuestionA throat spray is 1.40% by mass phenol, C6H5OH, in water. If the solution has a density of 0.9956 g/mL, calculate the molarity of the solution.200views
Open QuestionDetermine the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0 ml of solution.213views
Open QuestionWhat is the molarity of a solution that contains 5.0 moles of solute in 2.0 liters of solution?162views
Open QuestionCalculate the mass of ammonium sulfide (NH4)2S in 3.00 L of a 0.0200 M solution. g (NH4)2S230views
Open Questionwhat volume of 0.220 m HBr solution (in mL) is required to obtain 0.0600 moles of HBr?305views
Open QuestionWhat is the molarity of a solution containing 78.6 g of MgCl2 dissolved in 1.00 L of solution?169views
Open QuestionHow many grams of AgCl would be needed to make a 4.0 M solution with a volume of 0.75 L?177views
Open QuestionHow many grams of sucrose (C12H22O11) are in 1.55 L of 0.758 m sucrose solution?311views
Open QuestionWhat is the molarity of a solution containing 4.2 moles of NaCl and a volume of 2.3 L?203views
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