A chemical reaction that absorbs heat from the surroundings is said to be __________ and has a __________ ΔH at constant pressure Options: A . &nbspendothermic; positive B . &nbspendothermic; negative C . &nbspexothermic; negative D . &nbspexothermic; positive

A chemical reaction that absorbs heat from the surroundings is said to be ____

Question

A chemical reaction that absorbs heat from the surroundings is said to be __________ and has a __________ ΔH at constant pressure

Options:

A . endothermic; positive

B . endothermic; negative

C . exothermic; negative

D . exothermic; positive

Answer: Option A

Submit Your Solution Below and Earn Points !

Next Question

Question 1. What is the formula for calculating heat?....

Question 2. Neutralisation reactions....

Question 3. The ______________is required to break the bonds of the reactants....

Question 4. Which one of the following reaction(s) are (is) exothermic?....

Question 5. Which one of the following reactions are endothermic?....

Question 6. The device which is used to measure heat of reaction is ……………………....

Question 7. The heat change at the end of a chemical reaction under constant pressure is called………………………………....end of a chemical reaction under constant pressure is called…………………………………

Question 8. The chemical reaction in which heat is noted on the reactant’s side is …………………………....

Question 9. In a chemical reaction, energy is used to :....

Question 10. How much heat is required to vaporize 150....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0