Question: Calculate the molar mass of a diprotic acid. It reaches the endpoint of the titration with NaOH at 28 ml. The initial concentration of NaOH is 0.09792 and the initial mass of the diprotic acid is 0.685 g. Molar Ma...
Molar Mass Calculator Common Compounds Periodic Elements Chemical Formula H2O also known as Water Molar Mass of H2O:18.02 g/mol ElementSymbolAtomsMass % HydrogenH211.2% OxygenO188.8% Determine the molecular formula of the compound whose moles will be calculated. If this information is not already ...
Suppose the mass of one mole of a substance is 45.0 g. How many moles of the substance is present in 0.568 g of the sample? Calculate the number of moles of the indicated substance present in each of the following samples. (a) 40.9 g of MgCl2 (b) 136 mg of Li...
What is Mass? | Definition, Formula & Units from Chapter 28 / Lesson 42 123K What is mass? Learn the mass definition and how to find the mass of an object using the mass formula. See common mass characteristics and properties. Related...
Calculate the volume required to obtain 1.20 moles of K2SO4 from a 1.00 M K2SO4 solution. Concept of Molarity: The molarity of a solution is a measure of the concentration of the solute in the solution. The molarity of a solution with a single solute dissolved in it is ...
Calculate the molar mass of a diprotic acid. It reaches the endpoint of the titration with NaOH at 28 ml. The initial concentration of NaOH is 0.09792 Calculate the mass percent of a solution that is prepared by adding 26.5g of NaOH to 323g of H2O (answer %m/m) Calc...
Answer and Explanation:1 Consider the equation below for solving the volume, {eq}\left( \dfrac{1 \ \textrm{L}}{1.61 \textrm{mol}} \right)(\textrm{Molar} \ \textrm{mass})(47.4...
Number of Moles=Available Mass of a Chemical Solution or SubstanceMolar Mass of a Chemical Solution or Substance Answer and Explanation: Given- The mass of the fluorine gas (F2) is m = 4.9 g. Note- The molar mass of the fluorine gas (F2) is M = 38 g/mol. By using the fol...
Answer to: Calculate the volume of barium hydroxide (0.1177 M) necessary to react with 25.00 mL of phosphoric acid (0.1002 M). By signing up,...
First, we have to calculate the molar concentrations of the hydroxide ion concentration of each base. {eq}\rm [OH^-]\ from\ KOH = \dfrac{0.190\ M...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a q...