Chemistry
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Which of the following is intensive properties?
Answer: A. Surface tension The following surface tension is intensive properties.
Answer: A. Surface tension
See lessThe following surface tension is intensive properties.
When a liquid boils, there is an increase of
Answer: A. Entropy When a liquid boils, there is an increase of entropy.
Answer: A. Entropy
See lessWhen a liquid boils, there is an increase of entropy.
Entropy change of the system and the surrounding in equilibrium
Answer: C. Is constant Entropy change of the system and the surrounding in equilibrium is constant.
Answer: C. Is constant
See lessEntropy change of the system and the surrounding in equilibrium is constant.
Which of the following is not an intensive property?
Answer: A. Entropy The following entropy is not an intensive property.
Answer: A. Entropy
See lessThe following entropy is not an intensive property.
In a chemical reaction, heat of formation is only:
Answer: C. Both A evolved and B. Absorbed In a chemical reaction, heat of formation are both evolved and absorbed.
Answer: C. Both A evolved and B. Absorbed
See lessIn a chemical reaction, heat of formation are both evolved and absorbed.
The enthalpy of combustion is always:
Answer: A. -ve The enthalpy of combustion is always negative.
Answer: A. -ve
See lessThe enthalpy of combustion is always negative.
Absolute zero is the temperature at which
Answer: A. All molecular motion ceases Absolute zero is the temperature at all molecular motion ceases.
Answer: A. All molecular motion ceases
See lessAbsolute zero is the temperature at all molecular motion ceases.
Some most favorable condition for ionic bonding are:
Answer: C. Low charge on ions, large cation, small anion Some most favorable condition for ionic bonding are low charge on ions, large cation, small anion.
Answer: C. Low charge on ions, large cation, small anion
See lessSome most favorable condition for ionic bonding are low charge on ions, large cation, small anion.
The angular shape of ozone molecule consists of
Answer: D. 2 sigma and 1 pi bonds The angular shape of ozone molecule consists of 2 sigma and 1 pi bonds.
Answer: D. 2 sigma and 1 pi bonds
See lessThe angular shape of ozone molecule consists of 2 sigma and 1 pi bonds.
According to fajan rules, covalent bonding is favoured by:
Answer: C. Small cation and large anion According to fajan rules, covalent bonding is favoured by small cation and large anion.
Answer: C. Small cation and large anion
See lessAccording to fajan rules, covalent bonding is favoured by small cation and large anion.