Calculate how much glucose is needed to make 500 mL of a 5% glucose solution. Solutions: In chemistry, a solution is created by dissolving a substance *the solute) in another substance (the solvent). For example, when we mix table salt (NaCl) with water, we are effect...
How many grams of glucose are needed to prepare 500 mL of a 1.5 M glucose solution? You have 1 liter of a freshly prepared 0.1 M sucrose (molecular mass 342) solution, which means ___. a) 6.02\times10^{22} of sucrose molecules or 34.2 g of sucrose is present in the solution b)...
If the molar mass of a substance is 20.0 g / mol, what is the mass of 3.01 times 10^{25} molecules of the substance? If the molar mass of a substance is 20.0 g/mol, what is the mass of 4.01 \times 10^{23} molecules...