print('Enter species followed by mole fraction (e.g., nc7h16 0.2)') print('Hit return when complete.') specs = [] nums = [] while True: sp = None num = None while not num: try: line = raw_input('Entry: ') if not line: break sp, num = line.split() num = float(num...
To calculate the mole fraction of ethyl alcohol (C2H5OH) and water (H2O) in the solution, follow these steps:Step 1: Calculate the moles of ethyl alcohol 1. Given mass of ethyl alcohol: 46 g 2. Molar ma
What is the mole fraction of ethanol in a solution of 47.5 grams of ethanol in 85 grams of water? What is the mole fraction of ethanol,C_2H_5OH, in an aqueous solution that is 50.0% ethanol by mass? What is the mole fraction of ethanol, C...
Figure 5. Each sample contains 6.02 × 1023molecules or formula units—1.00 mol of the compound or element. Clock-wise from the upper left: 130.2g of C8H17OH (1-octanol, formula mass 130.2 amu), 454.9g of HgI2(mercury(II) iodide, formula mass 459.9 amu), 32.0g of CH3OH (methanol, ...
Answer to: How do you solve for mole fraction, density and %w/w, when you are given Cr_2(SO_4)_3, with molarity of 1.26 M and molality of 1.37 m?...