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17 Nov 2019
i dont understand these 4 questions
16. Under which conditions will a gas behave most ideally? (A) low P and high T (B) low P and low T (C) high P and low T 17. The mass of 560 cm3 of a gas at 0 "Cand 1 atm is 1.60 g. Which gas could it be? (D) Cl (C) so (B) CO (A) O 18. oxygen, which is 16 times as dense as hydrogen, diffuses (A) 1/16 times as fast. (B) 1/4 times as fast. (C) 4 times as fast. 19. How is the vapor pressure of a liquid in a closed container affected when the quantity of liquid is doubled at constant temperature? (A) The vapor pressure increases. (B) The vapor pressure decreases. (C) The vapor pressure stays the same. (D) The vapor pressure may increase or decrease, depending on the liquid.
i dont understand these 4 questions
16. Under which conditions will a gas behave most ideally? (A) low P and high T (B) low P and low T (C) high P and low T 17. The mass of 560 cm3 of a gas at 0 "Cand 1 atm is 1.60 g. Which gas could it be? (D) Cl (C) so (B) CO (A) O 18. oxygen, which is 16 times as dense as hydrogen, diffuses (A) 1/16 times as fast. (B) 1/4 times as fast. (C) 4 times as fast. 19. How is the vapor pressure of a liquid in a closed container affected when the quantity of liquid is doubled at constant temperature? (A) The vapor pressure increases. (B) The vapor pressure decreases. (C) The vapor pressure stays the same. (D) The vapor pressure may increase or decrease, depending on the liquid.
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