HKI-chủ đề 2a
Flashcard
•
Chemistry
•
11th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview

16 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Thí nghiệm Cu với HNO3 đặc: Hiện tượng quan sát?
Back
Khí nâu đỏ thoát ra, dung dịch chuyển sang xanh.
2.
FLASHCARD QUESTION
Front
Nitric acid is produced globally in millions of tons annually, with 80% used for ammonium nitrate fertilizer (NH3 + HNO3 → NH4NO3). What role does nitric acid play in this reaction?
Back
acid.
3.
FLASHCARD QUESTION
Front
Phù dưỡng là biểu hiện ô nhiễm ao, hồ do dư thừa chất dinh dưỡng. Ion nào vượt quá mức cho phép?
Back
Nitrate, phosphate.
4.
FLASHCARD QUESTION
Front
Đơn chất sulfur trong tự nhiên phân bố ở vùng núi lửa và suối nước nóng, khi núi lửa hoạt động, sulfur được giải phóng ra khởi lõi Trái Đất chủ yếu ở dạng:
Back
SO2 và H2S.
5.
FLASHCARD QUESTION
Front
Thành phần chính của quặng pyrite là
Back
FeS2.
6.
FLASHCARD QUESTION
Front
Hơi mercury (Hg) rất độc, chất bột rắc lên mercury là gì?
Back
sulfur.
7.
FLASHCARD QUESTION
Front
Phát biểu không đúng về sulfur:
Back
Sulfur phản ứng trực tiếp với hydrogen ở điều kiện thường.
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
15 questions
Molecular And Ionic Compounds
Flashcard
•
11th Grade
10 questions
Hukum Guy Lussac
Flashcard
•
10th Grade
10 questions
Atomic Structure Flashcard
Flashcard
•
10th Grade
11 questions
Bài 7. Khái quát về chiến tranh bảo vệ Tổ quốc trong lịch sử
Flashcard
•
11th Grade
15 questions
IMFs and Lewis Structures
Flashcard
•
11th - 12th Grade
15 questions
Chemistry Final Exam Sem. 1 P(3) Dec. 2024
Flashcard
•
11th Grade
15 questions
Chủ đề hidrocacbon không no - P1
Flashcard
•
11th Grade
15 questions
Electrolytes
Flashcard
•
11th Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
9 questions
FOREST Community of Caring
Lesson
•
1st - 5th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
14 questions
General Technology Use Quiz
Quiz
•
8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
19 questions
Thanksgiving Trivia
Quiz
•
6th Grade
Discover more resources for Chemistry
20 questions
Naming Ionic Compounds
Quiz
•
10th - 12th Grade
14 questions
PERIODIC TRENDS
Quiz
•
11th Grade
27 questions
Unit 4/5 Covalent Bonding/Nomenclature
Quiz
•
10th - 12th Grade
21 questions
Naming Covalent and Ionic Compounds
Lesson
•
9th - 12th Grade
18 questions
Naming and Formula Writing Ionic
Quiz
•
10th - 11th Grade
20 questions
Atomic Structure
Quiz
•
10th - 12th Grade
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade