In this case you would need to add the molar mass of magnesium and two times the molar mass of chlorine: Mg(24.305)+Cl(35.45×2)=95.211g/mol So the molar mass of MgCl2 is 95.211 g/mol. Using Molar Mass Now, you can tackle the question at the beginning of the article. Say you ne...
In this case you would need to add the molar mass of magnesium and two times the molar mass of chlorine: Mg(24.305)+Cl(35.45×2)=95.211g/mol So the molar mass of MgCl2 is 95.211 g/mol. Using Molar Mass Now, you can tackle the question at the beginning of the article. Say you ne...
Calculate the osmolarity of the 10.6 M KCl solution. Calculate the osmolarity of the following Solutions. In osmol/L 1) 14.3 M KCl solution 2) 4.5 M MgCl2 solution 3) 0.3 M glucose solution 4) a solution consisting of 0.2 M NaNO3 and 2.5 M Ca(NO3)2. Calculate osmolarity of 100 mg/d...
Calculate the osmolarity of the following: a. 0.1 M {eq}KNO_3 {/eq} b. 0.35 M {eq}Na_3PO_4 {/eq} Osmolarity: An osmolarity is a unit of measurement that measures the osmotic concentration. It shows the number of osmoles per liter of the solution. An osmole is a uni...
Calculate the mass of Na2S required to make 340 grams of 9% Na2S solution. Mass Percent for Solutions: In chemistry we deal with various homogeneous mixtures, which have a uniform composition containing two or more different substances. A common example is a simple solution contai...
The reaction is now Mg(OH)2 + 2HCl –> MgCl2 + 2H2O. 2. Find Molecular Weight Convert reactant quantities to moles. Use a periodic table to find the atomic mass units for each element. For example, say you have a solution of 65 grams of magnesium hydroxide and 57 grams of ...
The following compound comprises twelve atoms of carbon, twenty-two atoms of hydrogen, and eleven atoms of oxygen. Answer and Explanation: Mass of sucrose = 8 g Mass of water = 100 g =0.1 Kg Molar mass of sucrose = 342.5 g Moles of sucr...
Calculate the molar solubility of silver chloride, AgCl at 25{eq}^\circ {/eq}C in water. {eq}K_{sp} = 1.8 \times 10^{-10} {/eq}. Molar Solubility: The molar solubility of a compound can be estimated using the solubility product constant. However, t...
72K Colligative properties are important to determine molar mass as related to vapor pressure, boiling point, freezing point, and osmotic pressure. Examine freezing point depression to understand the process for finding molar mass. Related to this QuestionAssuming...