Leis Ponderais e Mol

Quiz
•
Chemistry
•
1st Grade
•
Hard
Angeolino Pontes
Used 3+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
100 g de calcário é colocada sob aquecimento e se decompõe em 56 g de cal viva e 44 g de gás carbônico. Essa afirmativa está baseada na lei de Lavoisier.
Verdadeiro
Falso
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quando 96 g de ozônio se transformam completamente, a massa de oxigênio comum produzida é igual a:
32g
48g
86g
96g
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual a massa molar do hidróxido de sódio (NaOH)?
Dados: Na=23; O=16; H=1
23g/mol
38g/mol
40g/mol
45g/mol
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Temos a reação que libera gás sulfídrico quando sulfeto de sódio reage com ácido clorídrico em excesso:
1Na2S + 2HCl → 2NaCl + 1H2S
A equação acima encontra-se balanceada.
Verdadeiro
Falso
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sabendo que a massa molar do dióxido de carbono (CO2) é de 44g/mol, encontre a massa de 1,5mols de CO2.
22g
44g
54g
66g
Similar Resources on Wayground
10 questions
Prova 1º ano - 3º bimestre

Quiz
•
1st Grade
10 questions
Masa Atomica

Quiz
•
1st - 3rd Grade
10 questions
LATIHAN SOAL KIMIA

Quiz
•
1st Grade
10 questions
CONVERSIONES ELEMENTOS Y COMPUESTOS ENE2022 B

Quiz
•
1st - 3rd Grade
10 questions
Unidades de concentración de las soluciones

Quiz
•
1st - 12th Grade
10 questions
KUIS MATERI REDOKS KELAS X

Quiz
•
1st Grade
9 questions
1°BC Examen de Química Supletorio

Quiz
•
1st Grade
10 questions
SOLUÇÕES

Quiz
•
1st Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
18 questions
Hispanic Heritage Month

Quiz
•
KG - 12th Grade
10 questions
Would you rather...

Quiz
•
KG - University
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
Place Value

Quiz
•
KG - 3rd Grade
10 questions
Exploring Properties of Matter

Interactive video
•
1st - 5th Grade
10 questions
Odd and even numbers

Quiz
•
1st - 2nd Grade