The combustion of 0.1703 mole of an unknown hydrocarbon produces 12.28 g H2O and 29.98 g CO2. What is the molar mass of the hydrocarbon? a) 176.0 g/mol b) 248.2 g/mol c) 30.07 g/mol d) 72.11 g/mol e) 56.11 g/mol A hydrocarbon ga...
An electron has a mass of 9.11 * 10^{-31} kg. What is the charge of 1.00 grams of pure electrons? a) Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 9.0g. Silver has 47 electrons per atom, and its molar mass is 107.87g...
[108-88-3], liquid in equilibrium with vapor Variables: x 1, Mole fraction of component 1 in liquid phase; P, Pressure; y 1, Mole fraction of component 1 in vapor phase Method: Direct measurement of P and y 1 at variable x 1 and constant T Property Type: EVLM1131 File Number: ...
[67-64-1], liquid in equilibrium with vapor Pure component 2: C 9 H 20 Nonane [111-84-2], liquid in equilibrium with vapor Parameters: T , Temperature Variables: x 1 , Mole fraction of component 1 in liquid phase; P , Pressure Method: Direct measurement of P at variable x 1 and...
1. A catalyst for catalyzing a reaction in the formation of a carboxylic acid ester from an aldehyde and an alcohol in the presence of molecular oxygen, comprising metals supported on a silica-containing support, wherein the metals comprise palladium, lead, an alkali or alkaline earth metal, ...
(mole') amount of solute in the flow region at time t [ML-'] total amount of solute in the flow region at time t [ML-'] amount of solute in element e at time t [ML-'] amount of solute in the flow region at the beginning of the simulation [ML-'] amount of solute in ...
Source of materialThe compounds C19H20N4O (1) and C20H22N4O (2) were synthe- sized and purified adopting a method reported elsewhere [ 1 ] in the 1,2-diaminobenzene to 3H-pyrazol-3-one mole ratio of 1:1. The pink ethanolic solution obtained was left overnight at room ...
In our MS spectrum, the prominent peaks at m/e 153 (C9H1S0 2) and m/e 150 (C1oH140) are derived from the mole- cular ion (m/e 168) by the loss of methyl radical or H 20 followed by the elimination of H20 or methyl radical to give the fragment corresponding to m/e 135 (C9...
If any non-polar solute is dissolved in a water solvent, it will not form a solution and move freely in the solvent, that movement measures the randomness of the particles and therefore, entropy. Answer and Explanation: The ...
Calculate {eq}\Delta{/eq}S degree (entropy) for the following reaction: (Express the entropy in joules per kelvin to one decimal place). Standard Entropy of Reaction For a particular reaction under standard condition, the entropy is solved using ...