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What is the shape and polarity of phosphorus trifluoride?
The reaction is endothermic.
Tetrahedral/Non Polar
Ionic - No Shape
HCN
Enthalpy is heat absorbed or released in a chemical reaction.
Trigonal Pyramidal/Polar
Water vapor condensing to liquid water
Energy is absorbed from the surroundings.
What shape and polarity is Silicon tetrachloride?
The reaction is endothermic.
Tetrahedral/Non Polar
Ionic - No Shape
HCN
Enthalpy is heat absorbed or released in a chemical reaction.
Trigonal Pyramidal/Polar
Water vapor condensing to liquid water
Energy is absorbed from the surroundings.
Pick the compound that would be soluble (dissolve) in CCl2H2.
The reaction is endothermic.
Tetrahedral/Non Polar
Ionic - No Shape
HCN
Enthalpy is heat absorbed or released in a chemical reaction.
Trigonal Pyramidal/Polar
Water vapor condensing to liquid water
Energy is absorbed from the surroundings.
Which of the following is an exothermic process?
The reaction is endothermic.
Tetrahedral/Non Polar
Ionic - No Shape
HCN
Enthalpy is heat absorbed or released in a chemical reaction.
Trigonal Pyramidal/Polar
Water vapor condensing to liquid water
Energy is absorbed from the surroundings.
Choose the TRUE statement regarding enthalpy.
The reaction is endothermic.
Tetrahedral/Non Polar
Ionic - No Shape
HCN
Enthalpy is heat absorbed or released in a chemical reaction.
Trigonal Pyramidal/Polar
Water vapor condensing to liquid water
Energy is absorbed from the surroundings.
Mercury oxide needs 180kJ to decompose into Mercury and Oxygen gas is an example of what type of reaction?
The reaction is endothermic.
Tetrahedral/Non Polar
Ionic - No Shape
HCN
Enthalpy is heat absorbed or released in a chemical reaction.
Trigonal Pyramidal/Polar
Water vapor condensing to liquid water
Energy is absorbed from the surroundings.
What shape is Calcium chloride?
The reaction is endothermic.
Tetrahedral/Non Polar
Ionic - No Shape
HCN
Enthalpy is heat absorbed or released in a chemical reaction.
Trigonal Pyramidal/Polar
Water vapor condensing to liquid water
Energy is absorbed from the surroundings.
Select the true statement regarding an endothermic chemical reaction.
The reaction is endothermic.
Tetrahedral/Non Polar
Ionic - No Shape
HCN
Enthalpy is heat absorbed or released in a chemical reaction.
Trigonal Pyramidal/Polar
Water vapor condensing to liquid water
Energy is absorbed from the surroundings.
Check it!