Calculate the moles of phenol from a solution that contains 153.2g of phenol (C6H5OH) and 255.4 g of ethanol (C2H5OH)

What is the mass percent of ethanol (CHCHOH) if 0.0793 moles of ethanol is added to 0.264 kg of water?

1.) A solution contains 6.1 g of vitamin C (C6H8O6) dissolved in enough water to make 200 mL of solution. Calculate the molarity of this solution. 2.) How many grams of FeSO4 would you need to make 5.14 L of a 0.050 M FeSO4 solution?

Calculate the volume in liters of a 1.08/molL sodium carbonate solution that contains 125.g of sodium carbonate Na2CO3

1.06 g 1 mL A solution is prepared by dissolving 89.6 g of NaCl in enough water to form 675 mL of solution. Calculate the mass % of the solution if the density of the solution is 58.44 g NacI 18.016 g H20 The molar mass of NaCl The molar mass of water = 1 mole NaCI 1 mole H20 15.5% 14.6% 13.8% O 12.5%

Calculate the mass percent of a solution that is prepared by adding 34.5 gg of NaOHNaOH to 225 gg of H2OH2O. Express your answer numerically.

What is the mass (in g) of the glucose (C6H12O6) delivered by intravenous injection if a 0.486 L bag of 0.325 M glucose is used?

Consider the following balanced chemical equation: CaC2 + 2H2O → Ca(OH)2 + C2H2 How many moles of water would be required to make 3.60 moles of C2H2?

How many grams of NH3 are present in 1.70 L of 1.50 M NH3 solution? Molar mass of NH3 = 17.03 g/mol O 102 g O 66.8 g 32.0 g 43.4 g O 25.1 g

Nicotine is a naturally produced alkaloid and is widely used recreationally as a stimulant that produces pleasing effects in brain making it addictive. It is composed 74.017% C, 8.714% H and 17.269% N. In 1.00-g sample of nicotine contains 6.163X10^-3 moles. Determine its molecular formula? Please show the complete solution and write clearly. Thank you.