WebWhat is the equation used for Molarity Conversion? The following equation is used for calculating acid and base molarity where the concentration is given in wt %: [ (% × d) / MW] × 10 = Molarity Where: % = Weight %; d = Density (or specific gravity); MW = Molecular Weight (or Formula Weight). WebThe molecular mass of HCl is 36.46 g·mol. The molarity is: 0.37 (g HCl / g aq. sol.)·1.184 (g aq. sol. / cm 3 )· (1000 cm 3 /dm 3 )/ (36.46 g HCl/mol HCl) = 12.02 M...
Answered: 100.0 mL of HCl required 5.831 g… bartleby
WebThe molar mass of KClO3 is 122.548 g/mol. Multiply the given number of moles (2.50 mol) by the molar mass (122.548 g/mol) to get the grams. The number of grams of KClO3 … WebThe density — 1.19 g/mL — tells us that one mL of the solution has a mass of 1.19 gms. Therefore 1000 mL of the solution has a mass of 1190 grams. Now that we know the mass of the solution we can determine the mass of the HCl in a liter. In 1190 gms of solution, 37.5 % is HCl. 1190 x 0.375 = 446.25. psr washington
Chlorine gas can be prepared in the laboratory by the reaction of ...
WebQuestion: If 5.20 g of HCl is added to enough distilled water to form 3.00 L of solution, what is the molarity of the solution? [Molecular weight: HCl,36.46amu] 0.0475M0.143M0.428M1.73M2.34M QUESTION 20 Calculate the molarity of 24.1 grams of KBr dissolved in 615.3 mL.(MM=119.9 g/mol) ENTER YOUR ANSWER TO THREE … Web26. What is the mole fraction of HCl in 25 mol of HCl is dissolved in 80 moles of water? Hence, the mole fraction of HCl is 0.1 and mole fraction of water is 0.9 in a 20% w/w … WebThe molecular weight of HCl is 36.47 g/mol. Using the above example of 13.7 mL (16.2 g) of hydrochloric acid solution measured, remember that the mass is of the solution, not HCl. The completed calculation is: [16.2 g sol'n x [37.3 g HCl /100 g sol'n] / [36.47 g HCl / mol HCl] = 0.166 mol HCl psr-12 coding standards