ATAR Notes: Forum

VCE Stuff => VCE Science => VCE Mathematics/Science/Technology => VCE Subjects + Help => VCE Chemistry => Topic started by: ATAR Notes Official on October 16, 2019, 10:25:50 am

Title: Free VCE Chemistry Units 3&4 Practice Exam & Solutions - ATAR Notes
Post by: ATAR Notes Official on October 16, 2019, 10:25:50 am
(https://i.imgur.com/bfg8pEA.png)

Attached to this post is a totally original, totally new, and totally up-to-date FREE practice exam for VCE Chemistry Units 3&4.

You will need to be logged in to your ATAR Notes account to see and download the attachment (at the bottom of this post). If you do not currently have an ATAR Notes account, you can create one for free by following this link.

ABOUT THE FREE PRACTICE EXAM:

⭐ We had such a high demand for practice exams at our free lectures recently, and we didn't want anybody to miss out. These exams are brand new as of today.
Solutions have also been included in a separate attachment.
⭐ The exam was carefully created by TuteSmart tutors as a gift from us, to you.
⭐ The exam is relevant for the VCE Chemistry Units 3&4 study design for 2017-2021.

MORE CHEMISTRY HELP:

⭐ Ask any Chemistry questions you have in our online Chemistry community.
⭐ Check out our Chemistry study + revision videos.
⭐ Best prepare for SACs and the exam with Complete Course Notes and Topic Tests.
⭐ Study from anywhere - get unlimited access to the best VCE study guides online with EdUnlimited.
⭐ Considering VCE Chemistry tutoring? Check out Chemistry at TuteSmart: smarter VCE tutoring.

We really hope you enjoy this free Chemistry practice exam and solutions. Remember: if you have any questions, feel free to let us know - you are always welcome in the ATAR Notes community, and we would love to help! 💙

Download exam and solutions 👇👇👇
(Can't see the attachments? You will need to login or register.)
Title: Re: Free VCE Chemistry Units 3&4 Practice Exam & Solutions - ATAR Notes
Post by: jnlfs2010 on October 16, 2019, 12:57:10 pm
This is so good!!! Thanks!!
Title: Re: Free VCE Chemistry Units 3&4 Practice Exam & Solutions - ATAR Notes
Post by: ATAR Notes Official on October 16, 2019, 12:58:57 pm
This is so good!!! Thanks!!

No worries at all - we really hope it helps! :) Remember that you can ask any follow-up questions you have (from the practice exam or otherwise) on the forums. 🤙
Title: Re: Free VCE Chemistry Units 3&4 Practice Exam & Solutions - ATAR Notes
Post by: KiNSKi01 on October 31, 2019, 11:11:29 am
Hey can I clarify a few questions from the MCQ

Wouldn't Q1 be B because an increase in temperature results in an increase of reaction for both forwards and back reaction as all particles have greater kinetic energy


For Q12, I picked D because it was the food with the highest proportion of amylose which seemed like a reasonable justification for having the lowest GI value, can someone please explain why this is wrong
Title: Re: Free VCE Chemistry Units 3&4 Practice Exam & Solutions - ATAR Notes
Post by: JackDaniels6 on November 01, 2019, 09:09:44 pm
Wouldn't Q1 be B
Yes I'm pretty sure vcaa has it down this way, I had the same answer.
For Q12, I picked D because it was the food with the highest proportion of amylose which seemed like a reasonable justification for having the lowest GI value, can someone please explain why this is wrong
B has both the lowest amylose and amylopectin resulting in the lowest total glucose intake and ultimately a lower GI. I regard amylose as the same as amylopectin in terms of glucose content where amylose is just harder to break down resulting in a shallower, more spread out release.
Title: Re: Free VCE Chemistry Units 3&4 Practice Exam & Solutions - ATAR Notes
Post by: KiNSKi01 on November 01, 2019, 09:27:01 pm
Yes I'm pretty sure vcaa has it down this way, I had the same answer.B has both the lowest amylose and amylopectin resulting in the lowest total glucose intake and ultimately a lower GI. I regard amylose as the same as amylopectin in terms of glucose content where amylose is just harder to break down resulting in a shallower, more spread out release.

yep makes sense
cheers my dude