Multiple Choice
All of the following are properties of carbon dioxide, CO2. Which of the following is a chemical property of this substance?
A) It reacts with water to form carbonic acid.
B) It is a colorless gas at room temperature and 1 atm pressure.
C) It is a solid below - 78 ° C.
D) Its density as a solid equals 1.35 g/mL.
E) None of these is a chemical property.
Correct Answer:
Verified
Correct Answer:
Verified
Q83: A heat stroke normally occurs at 106
Q84: Three students measured the density of pure
Q85: Which of the following would be considered
Q86: Three students measured the freezing temperature of
Q87: The temperature of liquid nitrogen is 77
Q89: Express a mass of 0.0220 kg in
Q90: The speed of light in a vacuum
Q91: Which does not represent a scientific investigation?<br>A)
Q92: Which of the following best describes an
Q93: What is the chemical symbol for the