Home / Unit-8 Energetics / Question
MCQ
When concentrated sulphuric acid is added to water, the mixture becomes hot. This means the process is:
Unit-8 Energetics
A Endothermic with delta H positive
B Exothermic with delta H negative
C Endothermic with delta H negative
D Exothermic with delta H positive
Explanation

Heat is given out on diluting concentrated sulphuric acid, so the process is exothermic with negative delta H.

Related MCQs

One mole of methane releases 890 kJ on burning. The heat released by 0.5 mole of methane is:
Unit-8 Energetics View
Which of the following is an example of an exothermic reaction?
Unit-8 Energetics View
Burning of natural gas (methane) in a home stove is a/an:
Unit-8 Energetics View
Thermochemistry is the study of:
Unit-8 Energetics View
The energy needed to break the bonds of the reactant molecules is:
Unit-8 Energetics View
A catalyst increases the rate of a reaction by:
Unit-8 Energetics View