Forensics C

Test your knowledge of various Science Olympiad events.
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SilverBreeze
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Forensics C

Post by SilverBreeze » September 7th, 2020, 7:48 pm

Let's start!
Remember to give your answers using either
[spoiler]answer here[/spoiler]
or
[answer]answer here[/answer]

Ask a question, wait for someone else to respond, tell them if their answer is correct (spoilered please), and let them ask the next set! Refer to the stickied thread https://scioly.org/forums/viewtopic.php?f=193&t=5981 for more clarifications!



1. What is the balanced reaction between calcium carbonate and hydrochloric acid?
2. What color does KCl burn?
3. What general type of fingerprint (loop, whorl, arch) is a double loop fingerprint?
Last edited by SilverBreeze on September 7th, 2020, 7:53 pm, edited 6 times in total.
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Re: Forensics C

Post by lilacs10 » September 10th, 2020, 5:34 pm

1. CaCO3 (s) + 2HCl (aq) --> CO2 + CaCl2 (aq) + H2O (l) 2. Light purple/ lavender 3. Whorl?

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Re: Forensics C

Post by SilverBreeze » September 12th, 2020, 1:25 am

lilacs10 wrote:
September 10th, 2020, 5:34 pm
1. CaCO3 (s) + 2HCl (aq) --> CO2 + CaCl2 (aq) + H2O (l) 2. Light purple/ lavender 3. Whorl?
All correct! Your turn!
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Re: Forensics C

Post by SilverBreeze » September 26th, 2020, 1:13 pm

Revive time...

1. If crack A stops at crack B, which crack was first?
2. What color does sucrose turn in Benedict's solution?
3. Oh no! Your flame loop burns yellow no matter which compound you test. What piece of equipment should you use?
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Re: Forensics C

Post by Creationist127 » October 2nd, 2020, 9:44 am

SilverBreeze wrote:
September 26th, 2020, 1:13 pm
Revive time...

1. If crack A stops at crack B, which crack was first?
2. What color does sucrose turn in Benedict's solution?
3. Oh no! Your flame loop burns yellow no matter which compound you test. What piece of equipment should you use?
Crack B
Pretty sure sucrose doesn't react with Benedict's
A piece of cobalt-blue glass?
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Re: Forensics C

Post by SilverBreeze » October 2nd, 2020, 10:04 am

Creationist127 wrote:
October 2nd, 2020, 9:44 am
SilverBreeze wrote:
September 26th, 2020, 1:13 pm
Revive time...

1. If crack A stops at crack B, which crack was first?
2. What color does sucrose turn in Benedict's solution?
3. Oh no! Your flame loop burns yellow no matter which compound you test. What piece of equipment should you use?
Crack B
Pretty sure sucrose doesn't react with Benedict's
A piece of cobalt-blue glass?
All correct!
Troy SciOly 2019 - now
Suzanne SciOly 2016 - 2019
Events this season: Water Quality, Forensics, Ornithology, (some experience in DP)

The team may be gone, but the program lives on...

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