10分鐘小測:第34章 標準反應焓變
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Chemistry Aristo
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些是量度焓變的標準條件?
(1) 温度為298 K
(2) 壓強為1 atm
(3) 使用一摩爾的各反應物
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
考慮圖中所示的熱化學方程式。下列哪些陳述正確?
(1) 反應是放熱的。
(2) 方程式表示硝酸的標準生成焓變。
(3) 反應:2HNO₃(l) → N₂O₅(g) + H₂O(l)的標準焓變是+77.0 kJ mol⁻¹。
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪條方程式表示溴化鈣的標準生成焓變?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
石墨和金剛石的標準生成焓變分別是0 kJ mol⁻¹和+1.9 kJ mol⁻¹。下列哪項或哪些陳述正確?
(1) 在能量上,石墨較金剛石穩定。
(2) 石墨的熱含量較金剛石的高。
(3) 石墨中的C−C鍵較金剛石中的弱。
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項是碘的標準態?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項表示式顯示乙醇完全燃燒並釋出209.6 kJ的熱時,所需乙醇的質量(以g為單位)?
A. 209.6/(1367 × 60.0)
B. 1367/(209.6 × 60.0)
C. (209.6 × 60.0)/1367
D. (1367 × 60.0)/209.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在一實驗中,50 cm³的1.0 M CH₃COOH(aq)與50 cm³的1.0 M NaOH(aq)在一簡單量熱器內混合,反應混合物的最大温度升幅是4.6°C。CH₃COOH(aq)與NaOH(aq)的中和焓變是多少?
(假設反應混合物和水有相同的比熱容和密度,即分別是4.2 J g⁻¹ K⁻¹和1.0 g cm⁻³。)
Access all questions and much more by creating a free account
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
12 questions
Gas Laws
Quiz
•
10th - 12th Grade
11 questions
MÉTODOS DE IGUALACIÓN QUÍMICAS
Quiz
•
10th Grade
10 questions
Determining Chemical Formulas
Quiz
•
9th - 12th Grade
15 questions
PTS X MIA
Quiz
•
12th Grade - University
10 questions
ÔN TẬP 10 CÂU CUỐI KỲ 2 LẦN 1 HÓA 12
Quiz
•
12th Grade
14 questions
Specific heat and calorimetry quiz
Quiz
•
10th Grade
13 questions
Enlace químico
Quiz
•
10th Grade
10 questions
Matter in our surroundings
Quiz
•
9th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Chemistry
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
10 questions
Formative 3BC: Ionic v Covalent Bonds
Quiz
•
9th Grade
10 questions
Exploring Stoichiometry Concepts
Interactive video
•
6th - 10th Grade
20 questions
Mixed Bonding Naming
Quiz
•
9th Grade
20 questions
Naming & Writing Chemical Formulas
Quiz
•
10th Grade
20 questions
Chemical Reactions
Quiz
•
9th Grade
20 questions
Practice: E-Con, Orbital Notation, Noble Gas Notation
Quiz
•
10th Grade
20 questions
Covalent Bonding
Quiz
•
10th Grade
