Wednesday
April 23, 2014

Homework Help: Chemistry

Posted by Anonymous on Wednesday, November 2, 2011 at 11:11pm.

The sugar arabinose, C5H10O5, Molar Mass = 150.15 g/mole, was completely combusted with excess oxygen in a calorimeter. Combustion of a 0.548 g sample of arabinose caused the temperature to increase from 20.00 degrees C to 20.54 degrees C in a calorimeter with a total heat capacity of 15.8 kJ/degrees C. Calculate the enthalpy of combustion for arabinose.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chem - a.)How many moles of NaOH are required to prepare 2.00L od 0.380M ...
chimestry - more volume of NaOH means more moles of NaOH (volume * molarity = ...
Chemistry - According to the balanced equation 6 moles of carbon dioxide will ...
Chemistry (Check) - Classify each of these statements as always true, sometimes ...
Pre AP Chemistry - If I have a 1200 gram sample of a soft drink and it contains ...
Chemistry - A 271-mL of a sugar solution containing 1.79g of the sugar has an ...
Chemistry - Hi, Please provide assistance on the following problem. I worked out...
Chemistry - Determine the empirical and molecular formulas for vanillin given ...
chemistry - the mole fraction of urea (molar mass = 60g/mole) in a solution ...
Chemistry - 1. What is the percent by mass of a solution that contains 50 grams ...

Search
Members