Automatically translated.View original post

Answer the chemical exam. Camp 1, 68 🧪 EP.2

2025/9/2 Edited to

... Read moreสำหรับ EP.2 นี้ (ช่วงท้าย ๆ ของข้อสอบ) โจทย์จะเริ่ม “ผสมหลายบท” มากขึ้น ทั้งสารละลาย แก๊ส สมดุล/พลังงาน และส่วนอัตนัยที่ต้องเขียนวิธีคิดให้ครบ ใครที่ค้นหาเฉลยข้อสอบ สอวน เคมี 2568 หรือสอวน เคมี 68 แล้วรู้สึกว่าทำไมอ่านเฉลยแล้วยังงง ๆ ลองใช้เช็กลิสต์นี้ช่วยไล่ทีละสเต็ป จะทำให้ตามเฉลยได้ง่ายขึ้นและลดความผิดพลาดเวลาเจอโจทย์แนวเดียวกัน 1) ก่อนเริ่มทำ: เช็ก “หน่วย” กับ “สิ่งที่โจทย์ถาม” ให้ชัด หลายข้อในช่วงปรนัย (ประมาณข้อ 38–60) มักหลอกด้วยหน่วย เช่น g ↔ mol, L ↔ mL, atm ↔ mmHg หรืออุณหภูมิที่ต้องแปลงเป็น Kelvin (K = °C + 273) ถ้าเห็นโจทย์แก๊ส/ความดัน (มีบารอมิเตอร์/แมนอมิเตอร์) ให้ขีดเส้นใต้ว่าโจทย์ต้องการ “ความดันสัมบูรณ์” หรือ “ความดันเกจ” ก่อน แล้วค่อยแทนค่าใน PV = nRT จะปลอดภัยกว่า 2) โจทย์สารละลาย/การผสมสาร: ตั้งตารางให้เป็นนิสัย ช่วงข้อ 45–55 มีแนวผสมสารละลาย/เตรียมปุ๋ย/ปรับความเข้มข้น ถ้ารู้สึกวุ่น ให้ตั้งตาราง 3 คอลัมน์ “ก่อนผสม–เปลี่ยน–หลังผสม” หรือใช้หลัก mol ของตัวถูกละลายคงเดิม (ยกเว้นมีปฏิกิริยา) แล้วค่อยหาความเข้มข้นใหม่ เช่น M = mol/ปริมาตรรวม วิธีนี้กันพลาดเรื่อง “ปริมาตรรวมหลังผสม” ที่หลายคนชอบเผลอเอาแค่ปริมาตรตัวใดตัวหนึ่ง 3) จุดเดือด/จุดเยือกแข็ง: จำว่าใครเพิ่มใครลด และต้องคูณ i โจทย์ colligative properties (จุดเดือดสูงขึ้น จุดเยือกแข็งต่ำลง) มักพลาดตรง van’t Hoff factor (i) โดยเฉพาะสารแตกตัวเป็นไอออน ให้เช็กก่อนว่าเป็นอิเล็กโทรไลต์แรง/อ่อน และจำนวนอนุภาคที่ได้จริง จากนั้นใช้ ΔTb = iKb m และ ΔTf = iKf m แล้วค่อยไปหาค่า T ใหม่ 4) อัตนัย (ข้อ 61–75): คะแนนอยู่ที่ “วิธีทำ” ไม่ใช่คำตอบอย่างเดียว จากที่เห็นมีหน้ากระดาษคำตอบอัตนัยด้วย แนะนำให้เขียนเป็นขั้น ๆ: (1) ระบุสิ่งที่โจทย์ให้ (2) สูตร/หลักที่ใช้ (3) แทนค่า (4) สรุปคำตอบพร้อมหน่วย ถ้าเป็นเรื่องจัดเรียงอิเล็กตรอน/รูปร่างโมเลกุล ให้เขียนเหตุผลสั้น ๆ เช่น จำนวนคู่โดดเดี่ยว/คู่อิเล็กตรอนรอบอะตอมกลาง จะช่วยกันโดนหักคะแนนแม้คำนวณหลุดนิดเดียว 5) ถ้าอยากได้ “ไฟล์ PDF” หรืออ่านแบบเป็นระบบ หลายคนค้นหาแนว “ข้อสอบ สอวน เคมี 2568 พร้อมเฉลย pdf” แนะนำให้จัดเก็บเป็นชุดเอง: แยกโฟลเดอร์ ปกข้อสอบ/ข้อสอบปรนัย/ข้อสอบอัตนัย/กระดาษคำตอบ แล้วทำสารบัญว่า EP.1 ครอบคลุมข้อไหน EP.2 ครอบคลุมข้อไหน เวลาอ่านทวนก่อนสอบรอบต่อไปจะไม่หลง และย้อนดูข้อที่พลาดได้เร็วมาก สุดท้าย ถ้ากำลังเตรียมตัวไปค่าย 1 ให้ใช้ EP.2 นี้เป็น “ชุดจับเวลา” ทำจริง 3 ชั่วโมงเหมือนวันสอบ (13.00–16.00) แล้วค่อยย้อนดูเฉลยว่าพลาดตรงสูตร หน่วย หรือการตีความโจทย์ จะเห็นจุดอ่อนชัดขึ้นและแก้ได้ทันก่อนสนามจริงรอบหน้า

Related posts

The endocrine system
The endocrine system is essentially the body's chemical signaling network—a way for different tissues to talk to each other over long distances using hormones. Unlike nerves which deliver messages point-to-point along dedicated lines, the endocrine system broadcasts. Glands release hormones str
GetHelpWithProctoredExam

GetHelpWithProctoredExam

578 likes

A page from a Drivers License Exam Study Guide, featuring multiple-choice questions and answers on various driving topics like snow driving, alcohol-related fatalities, traffic points, speed limits, and vehicle maintenance. Pink bow graphics are included.
A continuation of the drivers license exam study guide, presenting questions and answers on topics such as yielding in circles, crash procedures, school bus stops, truck blind spots, right turns on red, and penalties for underage alcohol offenses. Pink bow graphics are included.
Another page of the drivers license exam study guide, covering questions and answers about slippery roads, following large trucks, making turns, fatigue management, speed limits, intersection right-of-way, and accident prevention. Pink bow graphics are visible.
Drivers Exam Study Guide🌸
📘 How to Prepare for the Driver’s License Test 1. Start with Your DMV Handbook • Get the official driver’s manual for your state (usually free online or at the DMV). • Focus on signs, rules, safety laws, right-of-way, parking, and penalties. • Skim through everythin
Destiny L.

Destiny L.

2620 likes

TEAS EXAM HELP NOTES
GET HELP WITH TEAS EXAM #nursing #nursingstudent #college #collegehelp #nursingjourney
I Can Do Your Proctored Exams

I Can Do Your Proctored Exams

37 likes

Can you answer these questions?
Trivia questions from pre school to college, how far did you make it? #uga #manonthestreet #streetinterview #learning #trivia
Wyatt

Wyatt

8497 likes

How to pass your TEAS Exam after the 2nd attempt.
How to pass your TEAS Exam after the 2nd attempt. #ati #teas #teasexam7 #nursing #nursesamexamexpert how to pass teas Exam easiest way to pass your teas exam pass your science teas exam in 2025
Nurse Samuel M 🩺 💉

Nurse Samuel M 🩺 💉

7 likes

TEAS EXAM GUIDE
#nursing #college #student #collegestudent
I Can Do Your Proctored Exams

I Can Do Your Proctored Exams

17 likes

Master the Nephron: How Your Body Filters Blood
Urine formation occurs within the nephron through a precise three-step process: filtration, reabsorption, and secretion. It begins as blood enters the glomerulus via the renal artery, where high pressure forces water and small solutes into Bowman's capsule—this initial stage is known as filtrat
GetHelpWithProctoredExam

GetHelpWithProctoredExam

76 likes

NO pesticides or chemical fertilizers!🌱
This is what has worked for us! So these are my suggestions, but obviously it totally depends on your location and situation. But in general, I would recommend: 1. Companion planting 2. Composting 3. Raised beds & fencing #garden #gardening #gardeningforbeginners #organic #ho
Meghan

Meghan

556 likes

A collection of skincare products including a blue pump cleanser, a white acne wash, a brown brightening toner, a dark serum, a pink treatment, and a green jar, displayed on a counter with 'SKINCARE ROUTINE' text overlay.
Chemical Exfoliant Recommendations?
I need a chemical exfoliant. My problem is knowing how to incorporate one into my routine. Anyone else get used to a routine and the smallest things will throw you off? What are your exfoliant recommendations? #skincare #larocheposay #topicals #bodycareroutine #lemon8challenge
Kay

Kay

491 likes

Cinnamon + Coffee Grounds My No-Chemical Gardening
This might sound strange, but cinnamon became my go-to garden helper! I sprinkle a bit around my tomato plants, and it keeps ants and tiny bugs away—no harsh sprays needed. I also started using used coffee grounds around my tomatoes and peppers. The plants LOVE it. It adds nutrients to the soil and
WinnMel

WinnMel

508 likes

Can you answer these trivia questions?
Can adults answer these school trivia questions? #trivia #school #iqtest #knowledge #brains
Wyatt

Wyatt

3751 likes

A woman smiles next to a paper showing an ATI TEAS score of 98% and a time spent of 02:30:22. Text asks, 'Struggling with your ATI TEAS Exam? Here's how your girl got a 98% with these Materials.'
A close-up of an ATI TEAS Individual Performance Profile showing an Adjusted Individual Total Score of 98.7% and an 'Exemplary' academic preparedness level. The test completion date of 1/9/2026 is circled.
A practice sheet for ATI TEAS 7 Science questions, displaying multiple-choice questions 1-7 and 11-12 on topics like fish respiration, cell biology, human physiology, and chemistry, with some answers highlighted.
Teas exam
Struggling with the TEAS? Let’s turn confusion into confidence and stress into high scores. 📚✨ DM me to start passing with ease. #TEASExam #FutureNurse #NursingStudent #NursingJourney #PreNursing
Examsnurse

Examsnurse

18 likes

Teas exam
Your TEAS goals are closer than you think. The right preparation makes all the difference #TEASExam #NursingSchool #StudyMotivation #FutureNurse #TEASPrep #NursingStudent #ExamPrep #StudySmart
Proctored pro

Proctored pro

1 like

Frank Iero from My Chemical Romance…
FruityFeet Art

FruityFeet Art

6 likes

College bio day 2 notes on chemical bonds
#notes #aesthetic #biology #college #collegenotes #bionotes
Judy loster

Judy loster

57 likes

My Chemical Romance-I’m Not Okay (I Promise)
#mychemcialromance #imnotokay #emopunkmemories #elderemo #emo 🎵My chemical Romance 🎵Emo 🖤🖤🤘
Emo Punk Memories

Emo Punk Memories

54 likes

No pesticides or chemical fertilizers used here! 🪴
✨🪴Embracing natural ways to fertilize houseplants brings a multitude of benefits while being conscious of our impact on the environment. ✨🪴Not only do these methods encourage healthier plants, but they also enhance the overall quality of your indoor environment. ✨🪴By using readily available, ec
Nature Elegance

Nature Elegance

19 likes

chemical vs. physical exfoliation
🍵🌩️ digital reminder: exfoliate 2-3 times a week! why exfoliate? from a licensed esthetician & skin therapist: - prevent ingrown hairs / razor bump - brighten & tone the skin - reduce the appearance of fine lines and wrinkles - remove dead skin cells - promotes cell turnove
Nails by Leah

Nails by Leah

489 likes

A person wearing headphones looks at the camera, with text overlaying the image stating "HOW I PLAN TO ACE MY GEN CHEM EXAM IN ONE WEEK (PLUS A&P II PREP)" and a "SWIPE" indicator.
A study plan for Monday, July 17, focusing on General Chemistry Chapter 4 (Moles & Chemical Equations), with activities including reading, highlighting, practice problems, and reviewing Chapters 1 and 2.
A person studying, with text overlay showing the Tuesday, July 17, study plan: focusing on General Chemistry Chapter 3 (Molecules & Compounds) and reinforcing understanding with practice questions.
🌟 How I Plan to ACE My Gen Chem Exam in One Week
With my Gen Chem exam coming up in just one week, I’ve got a solid study plan in place to make sure I’m ready to crush it! 💪 And since my A&P II exam is exactly 4 days after, it’s all about finding balance and managing my time wisely. Who else has multiple exams coming up? Let’s crush them
Jasmine Mensah

Jasmine Mensah

19 likes

An open chemistry textbook is shown with a blue pen resting on its pages, which feature diagrams of molecules and text on balancing chemical equations. A pink sticky note with 'Chemistry exam' is placed on the left page, and pink and yellow highlighter marks are visible.
Chemistry exam
So I have another Chemistry exam around the corner. Gotta start studying 📚 #chemistry #studywithme
CB

CB

12 likes

AMAZING Chemical Peel Results
#dermreacts #skincare #dermatologist #reaction #reactionvideo #dermangelo #chemicalpeel
DermAngelo

DermAngelo

293 likes

Teas exam
Your TEAS goals are closer than you think. The right preparation makes all the difference. #ATI #ATIExam #ATIPrep #NursingSchool #NursingStudent #FutureNurse
Teas vault

Teas vault

1 like

CHEMICAL PEEL AT HOME?!
#dermreacts #skincare #dermatologist #reaction #reactionvideo #dermangelo #chemicalpeel
DermAngelo

DermAngelo

140 likes

Teas exam
Failing the TEAS is not an option. 🚫 Passing is the ONLY plan. If you’re serious about getting into nursing school, then you need the right help, the right strategy, and the right support. That’s where I come in 💯 ✔️ TEAS questions help ✔️ Full exam guidance ✔️ Support every step of the
Nurseexam Coach

Nurseexam Coach

0 likes

Journal: Team Courtney v Team Madison
Chapter 1 — The Balancing Act The funny thing about college is that nobody teaches you how to manage freedom. They teach you chemistry. They teach you calculus. They teach you how to write a research paper. But nobody teaches you what to do when life suddenly gives you more choices t
Kevin W. Simpson

Kevin W. Simpson

1 like

Botched Chemical Peel : Part 2!!
I used 50% Glycolic Acid. This chemical peel was a trust the process type of situation. I was nervous but I’m happy with the outcome! ⭐️Overall rating: 20/5 : I Love Chemical Peels ! #unaesthetic #lemon8diary #storytime #skincarerecommendation #skincaretips2023 #skincaret
Mariah Myesha

Mariah Myesha

1086 likes

Chemical Free Products for your Skin 🤞🏽✨
Shop Creed Fragrance💝 That’s where I currently shop while I’m on my journey of finding my “signature” scents and soaps etc. I LOVE the shea butter soap and oil 🥰 very natural and clean. Makes my skin so soft and it absorbs so well. I just recently brought these mini fragrances that can replace
Alex Szn

Alex Szn

8 likes

The time I met Frank Iero from My Chemical Romance
This was back in 2018. My partner had gotten us tickets to the frank iero and the future violents a few months before their show in Detroit and I was really excited for it! Fast forward to the day of, my partner tells me he got a weird email from the ticket company and wanted me to read it. It
maddy🫧

maddy🫧

175 likes

Teas exam
Pass your Teas exam with ease and get into nursing school. I got all the different sets.
Nurseexam Coach

Nurseexam Coach

0 likes

A woman's face shows the initial stages of a deep chemical peel, with visible peeling skin and dark spots, illustrating the start of her skin transformation journey.
A close-up of a woman's face, marked as '01 medium dry skin,' shows redness and textured skin after a chemical peel, with her finger touching her cheek.
A side profile of a woman's face, labeled '02,' highlights very dry skin, indicating difficulty opening her mouth and the need to avoid water during the peel process.
Deep Chemical Peel Journey for 2024
Happy New Year! I did a sacylic deep chemical peel for 2024 for the first time in my life, and I love the result. I can't wait for my next peel. * You should never get a deep chemical peel on the same day you get any type of facial. Your face is usually sensitive then, and you could scar sev
theBioChemist | The Mixer

theBioChemist | The Mixer

261 likes

Test Bank for McCance & Huether’s Pathophysiology: The Biologic Basis for Diseas
Test Bank for McCance & Huether’s Pathophysiology: The Biologic Basis for Disease in Adults and Children (9th Edition) | Practice Questions & Verified Answers Prepare effectively for exams with this Test Bank for McCance & Huether’s Pathophysiology: The Biologic Basis for Disease in Ad
EXAMCOLLECTIVES

EXAMCOLLECTIVES

1 like

Teas exam practice tests.
#teas #practicetips #studytips #examhelp #fashionfinds
Proctored pro

Proctored pro

21 likes

☕️ Sunday Study Session for Biology Exam Week
Spent my morning reviewing chemical bonds and catching up on biology notes. 📚☕️ Being a full-time student, working, and raising kids isn’t always easy, but little moments like this remind me why I’m doing it. Current essentials: ✨ Iced coffee ✨ Biology notes ✨ A quiet corner ✨ Determinati
Cozy With Logan🤍

Cozy With Logan🤍

6 likes

Four members of My Chemical Romance pose against a dark background. They wear dark clothing, including leather jackets. One member on the left holds a small dog and a green plush toy. Another wears a brown hoodie with 'NOL AR' text.
MY CHEMICAL ROMANCE ❤️
#mcr #mychemicalromance #music #musicrecommendations
🐀🐁krissie🎀💕

🐀🐁krissie🎀💕

6 likes

A person in emo fashion, wearing a striped sweater, black skirt, and tall boots, poses in a parking lot outside MetLife Stadium. Text overlay reads 'MY CHEMICAL ROMANCE THE BLACK PARADE TOUR SWIPE'.
A person in emo fashion, wearing a striped sweater, black skirt, and tall boots, stands in a parking lot with MetLife Stadium visible in the background under a clear sky.
A person in emo fashion, wearing a striped sweater, black skirt, and tall boots, poses with hands near their head in a parking lot outside MetLife Stadium.
My Chemical RomanceThe Black Parade Tour
here's what I wore to the MCR concert last night!!! it was amazing, i had a lot of fun. and everyone dressed up so cute!!! ♡♡♡ #concertsoutfit #concertstyle #fashion #emo #altfashion
Rafayels.Baby.G

Rafayels.Baby.G

22 likes

Gerard Way of My Chemical Romance and Chester Bennington of Linkin Park stand side-by-side. Way wears a denim jacket over a black hoodie, while Bennington wears a dark jacket over a grey sweater. Both look forward, with band posters visible in the background.
My Chemical Romance & Linkin Park
Henry

Henry

87 likes

Time lapsed video of the Chemical Sky Annihilator in Action
There was much questions on my last video “Hobo Cloud Buster”. This video I wanted to answer those questions and show evidence with timestamps to prove my theory on the internet. You don’t need it to be complicated, I only show these videos so we don’t have to feel obligated through buying expensiv
InnerCityHomesteader

InnerCityHomesteader

0 likes

Teas exam science section.
TEAS Science will humble you… until you finally understand it. With the right breakdowns and support, this section becomes easier than you think. #TEASExam #TEASPrep #TEASScience #NursingSchoolBound #FutureNurse
Proctored pro

Proctored pro

3 likes

FCTC EXAM 2025/2026 WITH 100% ACCURATE ANSWERS
EXAMCOLLECTIVES

EXAMCOLLECTIVES

0 likes

my chemical romance wwwy 2024
anyone here like emo music 👀 this is my chemical romance performing sleep at when we were young festival 2024. truly one of the best nights of my life (other nights include seeing mcr also). i tried to see mcr at wwwy the first year but it got CANCELED 💀 2024 was redemption for me. can’t wait to s
maddy🫧

maddy🫧

98 likes

Teas exam study guide
When you have the right tools, anything is possible. 🩺💙 This study guide isn’t just notes it’s your roadmap to passing confidently. Each page is designed to simplify what feels hard, motivate you through what feels impossible, and get you one step closer to your dream career. You’ve got the drive t
Examsnurse

Examsnurse

3 likes

Kasey Karlsen - Helena (My Chemical Romance Cover
#kaseykarlsen #helena #mychemicalromance #rock #emo
ChromaDreamCoat

ChromaDreamCoat

38 likes

A hand holds a dark gray bottle of a skin exfoliant. Overlay text asks, 'What are the warning signs that a chemical burn is happening?' The bottle mentions it contains 2% BHA and salicylic acid for skin perfecting, suitable for all skin types.
Warning Signs of a Chemical Burn
A few years ago I had a really bad experience with a Cerave cleanser. It was promoted to be for oily skin. I used it for a few weeks and it started to burn my skin. I kept using it because it was being effective aside from the burning. My acne was actually clearing. One day I noticed a red splot
froggycrows

froggycrows

13 likes

Chemical Guys Car Wash Set!✨
I love cleaning my car myself. but Chemical Guys, you shocked me and made my day. Thank you! (TIKTOK SHOP, LINK IN ORANGE CART) #carwashday #cardetailing #detailingproducts #carwashtime #car wash @Chemical Guys
Krystal Kanarii

Krystal Kanarii

5 likes

See more