Define what was the initial temperature of ethylene glycol
Course:- Chemistry
Reference No.:- EM13298419

Expertsmind Rated 4.9 / 5 based on 47215 reviews.
Review Site
Assignment Help >> Chemistry

A 28.7 g sample of ethylene glycol, a car radiator coolant, loses 676 J of heat. What was the initial temperature of ethylene glycol if the final temperature is 32.5°C (c of ethylene glycol = 2.42 J/gK)? =°C?

Put your comment

Ask Question & Get Answers from Experts
Browse some more (Chemistry) Materials
Problem- What is the concentration of nitrate ion in a solution made by mixing 100 mL of a 0.200 M HNO3 solution with 200 mL of a 0.100 M solution of Mg(NO3)2? (A) 0.133 M (
In a semi-conductor, the molecular orbital states that allow for the conduction of electric current are the lowest energy states available and the higher energy states availab
The following alcohol has been subjected to acid-catalyzed dehydration and yields a mixture of two isomeric alkenes. Draw the two alkenes, the major and minor product as pre
A new process has been developed for spin coating photoresist. Ten wafers have been tested with the new process, and the results of thickness measurements (in ┬Ám) are shown
X is the decrease in concentration of A or B as a result of the reaction. What are the condition for the rate to be a maximum for the rate to be a maximum or a minimum? Draw
A voltaic cell that uses reaction: PdCl4^2-(aq)+Cd(s)-->Pd(s)+4Cl-(aq)+Cd^2+(aq) has a measured standard cell potential of +1.03V 1. Write the two half-cell reactions. 2. d
Draw a possible Lewis structure for a IF7 molecule. List two possible names for this shape. What hybridized orbitals are used by the central iodine atom in this molecule
Tin (Sn), with a mass number of 127 and an atomic number of 50, decays by beta emission. Identify the product of the nuclear reaction by providing its atomic symbol (2 points)