Human bodies are composed with 55-60% water, chemistry assignment help

User Generated

zbabcbyl zna

Science

Description

quick 2 questions

Unformatted Attachment Preview

Graded Assignment Name: SCI302B: Chemistry | Unit 4 | Lesson 10: Unit Test Date: Graded Assignment Unit Test, Part 2 Answer the questions. When you have finished, submit this assignment to your teacher by the due date for full credit. Unless otherwise instructed, you may use a scientific calculator and refer to the periodic table in Chemistry: Problems and Solutions. (5 points) 1. The bodies of adult humans are composed of 55-60% water. Using the information from this unit, how does the water help us to disperse heat and regulate our body temperatures? Score Answer: (8 points) 2. The combustion of liquid heptane (C7H16) in oxygen spontaneously occurs. The products of the reaction are carbon dioxide and water vapor. The enthalpy of this reaction is –4818 kJ. Using the given information, write the complete thermochemical equation for this reaction. Explain how you developed this equation, and specify what the equation tells us about the reaction? Score Answer: Your Score © 2012, 2009 K12 Inc. All rights reserved. Copying or distributing without K12’s written consent is prohibited. ___ of 13 Page 1 of 1
Purchase answer to see full attachment
User generated content is uploaded by users for the purposes of learning and should be used following Studypool's honor code & terms of service.

Explanation & Answer

=================================================please find the attachment

Graded Assignment

Name:

SCI302B: Chemistry | Unit 4 | Lesson 10: Unit Test

Date:

Graded Assignment
Part 2
Answer the questions. When you have finished, submit this assignment to your teacher by the due date for full
credit. Unless otherwise instructed, you may use a scientific calculator and refer to the periodic tab...


Anonymous
I was struggling with this subject, and this helped me a ton!

Studypool
4.7
Trustpilot
4.5
Sitejabber
4.4

Related Tags