
化學方程式

Quiz
•
Others
•
2nd Grade
•
Easy
瑄翎 陳
Used 5+ times
FREE Resource
15 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
鹽酸加大理石➡️二氧化碳加水加氯化鈣
Evaluate responses using AI:
OFF
Answer explanation
2HCl+CaCO3➡️CO2+H2O+CaCl2
2.
OPEN ENDED QUESTION
3 mins • 1 pt
銅在空氣中加熱
銅溶於硝酸中 再加入氫氧化鈉 變成氫氧化銅
再將氫氧化銅加熱變成氧化銅
Evaluate responses using AI:
OFF
Answer explanation
Cu+1/2O2➡️CuO
Cu+NHO3+NaOH➡️Cu(OH)2
Cu(OH)2+1/2O2➡️CuO
3.
OPEN ENDED QUESTION
3 mins • 1 pt
兩倍的氫氣加上氧氣➡️兩個水
Evaluate responses using AI:
OFF
Answer explanation
2H2+O2➡️2H2O
4.
OPEN ENDED QUESTION
3 mins • 1 pt
氧化鈣與二氧化碳混合後所產生碳酸鈣加二氧化碳
Evaluate responses using AI:
OFF
Answer explanation
CaO +CO2➡️CaCO3
5.
OPEN ENDED QUESTION
3 mins • 1 pt
氫氣在空氣中燃燒➡️過氧化氫
Evaluate responses using AI:
OFF
Answer explanation
2H2O2➡️2H2O+O2
6.
OPEN ENDED QUESTION
3 mins • 1 pt
以a粒子撞擊氮原子核
Evaluate responses using AI:
OFF
Answer explanation
N+He➡️O+H
7.
OPEN ENDED QUESTION
3 mins • 1 pt
以a粒子撞擊鈹原子核
Evaluate responses using AI:
OFF
Answer explanation
Be+He➡️C+n
Create a free account and access millions of resources
Similar Resources on Wayground
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
9/11 Experience and Reflections

Interactive video
•
10th - 12th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
9 questions
Tips & Tricks

Lesson
•
6th - 8th Grade
Discover more resources for Others
20 questions
addition

Quiz
•
1st - 3rd Grade
20 questions
Subject and predicate in sentences

Quiz
•
1st - 3rd Grade
20 questions
Addition and Subtraction facts

Quiz
•
1st - 3rd Grade
20 questions
Proper and Common nouns

Quiz
•
2nd - 5th Grade
30 questions
Multiplication Facts 1-12

Quiz
•
2nd - 5th Grade
20 questions
Place Value

Quiz
•
KG - 3rd Grade
20 questions
nouns verbs adjectives test

Quiz
•
2nd Grade
10 questions
Exploring Properties of Matter

Interactive video
•
1st - 5th Grade