Химические расчеты
Quiz
•
Chemistry
•
10th Grade
•
Medium

Julia Vishnevskaya
Used 2+ times
FREE Resource
Enhance your content
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Чему равно число молекул в 1 моль азотной кислоты?
6,02*1023
6,02*10-23
30,1*1023
30,1*10-23
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Сколько моль CO2 содержится в 11 г? (MC = 12 г/моль, MO = 16 г/моль)
2
1/2
1/4
22/28
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
25x + 44 = 50 + x, Найдите x
4
0,25
12
0,4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Чему равна масса воды в 200 г 6%-ного уксуса?
18
91
9
188
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2H2 + O2 = 2H2O. Сколько грамм воды получится при полном окислении 4 г водорода?
18
72
36
9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Смешали 100 г 5%-ного раствора соли и 120 г 10%-ного. Чему равна массова доля соли в конечном растворе?
17
8,1
7,7
6,2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
y = 4x, 145y - 85x = 99 . Чему равен y?
0,4
0,2
0,8
0,1
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Массу мы легко найдем...
когда кого-нибудь побьём
умножив плотность на объём
Similar Resources on Wayground
10 questions
Основные понятия химии
Quiz
•
10th Grade
7 questions
АДАМАНТ
Quiz
•
10th Grade
10 questions
пробная викторина 10
Quiz
•
10th Grade
11 questions
Солодка вікторина
Quiz
•
9th - 12th Grade
10 questions
8 сынып
Quiz
•
10th Grade
12 questions
хімія 7клас
Quiz
•
1st - 12th Grade
10 questions
Карбоновые кислоты
Quiz
•
10th Grade
9 questions
Оксигеновмісні органічні сполуки
Quiz
•
10th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
20 questions
ELA Advisory Review
Quiz
•
7th Grade
15 questions
Subtracting Integers
Quiz
•
7th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
10 questions
Exploring Digital Citizenship Essentials
Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
32 questions
Unit 2/3 Test Electrons & Periodic Table
Quiz
•
10th Grade
20 questions
Electron Configuration
Quiz
•
10th - 12th Grade
20 questions
COUNTING ATOMS
Quiz
•
10th Grade
20 questions
Naming Covalent and Ionic Compounds
Quiz
•
10th Grade
43 questions
Electron Configuration and Orbital Notation
Quiz
•
10th Grade
33 questions
Unit 2-3 Electrons and Periodic Trends
Quiz
•
10th Grade
20 questions
Periodic Trends
Quiz
•
10th Grade
20 questions
Electron Configuration & Orbital Notation
Quiz
•
9th - 12th Grade