Ask a New Question

Dioxane C4H8O2 has an enthalpy

Dioxane C4H8O2 has an enthalpy of fusion = 145.8 Jg-1 and its melting point temp is 11 degrees C. How much energy is required to
1. 2 answers
2. asked by Amanda
3. 1,812 views
An organic chemistry student prepared 1.27 L of a dioxane-toluene solution at 28.0 °C by measuring out 0.86 L of dioxane and
1. 1 answer
2. 40 views
A 30 foot diameter circular pool fire of Dioxane (C4H8O2) is burning in a confined area. What is the heat release rate for the
1. 1 answer
2. asked by allen
3. 187 views
Which of the following five compounds would you expect to have the smallest Rf value on a TLC plate, relative to the other four?
1. 3 answers
2. 76 views
Propionoic acid, C3H6O2, reacting with methanol will produce C4H8O2 and water (equation shown). If 70.0 g of propionoic acid and
1. 3 answers
2. asked by michael
3. 561 views
Select the statement(s) that are true about the enthalpy of a system.A) Heat is released by every reaction. B) Enthalpy is a
1. 5 answers
2. 35 views
What is enthalpy?A. Enthalpy is the kinetic energy of a system. B. Enthalpy is the heat involved in a reaction. C. Enthalpy is
1. 1 answer
2. asked by Morgan
3. 1,131 views
M grams of sucrose give enthalpy change of △H kJ/mol on combustion. What is the effect on enthalpy change when the mass of the
1. 5 answers
2. 114 views
Find the enthalpy for : 4Fe + 3O2 = 2Fe2O3I got the following informations: Fe + 3H2O = Fe(OH)3 + 3/2H2 - Enthalpy is 160.9 kj
1. 1 answer
2. asked by Shadow
3. 2,485 views
The enthalpy change for the reaction2 H2 + O2 > 2 H20 is -571.6 kJ. Determine the enthalpy change for the decomposition of 24.0g
1. 5 answers
2. asked by Mike
3. 2,369 views