How many molecules are in 5.8 moles of glucose? How many molecules are in 1.6 moles of glucose? How many molecules are in 3.8 moles of glucose? How many molecules are in 5.4 moles of glucose? How many molecules are in 5.6 mole...
1. Calculate the number of moles of solute present in each of the following aqueous solutions. a. 700 mL of 0.270 M SrBr_2 b. 86.5 g of 0.180 m KCl, c. 126.0 g of a solution that is 6.40% glucose ( Calculate the mass of water that must be a...
Calculate the number of moles of methanol in 5 litres of its 2 m solut... 03:29 18g of glucose (molar mass 180g "mol"^(-1)) is present in 500CM^(3) of... 00:56 An aqueous solution of sodium chloride is marked 10%(w//w) on the bott... 05:53 H(2)SO(4) used in lea...
To solve the problem of determining the number of moles of potassium sulfate (K₂SO₄) needed to lower the vapor pressure of water by 10 mm Hg, we can use the concept of colligative properties, specifically the relative lowering of vapor pressure.
Varying the phlorizin-3H content of the medium from 0.6 to 60 µM revealed a brush border binding of phlorizin which followed a Langmuir adsorption isotherm with a half-saturation constant of 13 µM and a maximum binding of 84 µmoles of phlorizin/liter of microvilli or 2.6 x 106 ...
Titration is the process of which the unknown solutions concentration reacts with a known solution concentration. During the experiment, titration was used to calculate the moles of HCl neutralized by the antacid in this case was gelusil, by knowing the moles of HCl initially added to the flask...
Answer and Explanation: The molality of a chemical mixture is a measure of the amount of moles of a solute divided by the mass (in kg) of the solvent (not the solution). It... Learn more about this topic: Molality | Definition, Formula & Calculation ...
126.0 g of a solution that is 6.40% glucose ( The mass of a 12.0% (by mass) solution is 8.62 g. The density of the solution is 1.960 g/mL. What is the mass of the water in this solution? How many moles of sucrose C_12H_22O...
Number of moles in 180 g of water = 180/(18)=10The number of moles in 180 g of water is...
To calculate the number of moles of methanol in 5 liters of a 2 m solution, we can follow these steps:Step 1: Understand the meaning of 2m solution A 2m (2 molal) solution means that there are 2 moles of methanol (CH₃OH) in