6:23 LTE Question 1 of 37 Submit An aqueous solution of Mg (NOs)2 and NaOH generates...
8:54 LTE Question 6 of 23 Submit If two separate containers A and B have the same volume and temperature, but container A has more gaseous molecules than B, then container A will have: A) Higher pressure B) Lower presure C) A greater universal gas constant D) A smaller universal gas constant Tap here or pull up for additional resources
Question 25 of 37 Submit The concentration of the hydronium ion in an aqueous solution at 25°C is 0.0054 M. What is the concentration of the hydroxide ion? M 1 3 x N 4 5 6 с 7 8 9 +/- 0 x 100 Tap here or pull up for additional resources
9:08 LTE Question 21 of 23 Submit For a constant temperature, which will have the greatest average speed? A) Ne B) Ar C) Kr D) They'll all have equal speeds Tap here or pull up for additional resources
9:08 LTE Question 22 of 23 Submit Under what conditions are gases most likely to behave ideally? A) High pressures B) Low temperatures C) Polar molecules D) Low pressures E) Large molecules Tap here or pull up for additional resources
8:36 LTE Question 3 of 23 Submit A helium balloon initially at room temperature is dunked into a bucket of liquid nitrogen (T = 77 K). Which of the following will occur? A) Volume increases B) Volume decreases C) The number of moles increases D) The number of moles decreases E) Temperature increases Tap here or pull up for additional resources
8:53 LTE Question 5 of 23 Submit If a sealed, rigid container's pressure is doubled, what will happen to temperature? A) The temperature will decrease by a factor of 2 B) The temperature will decrease by a factor of 4 C) The temperature will increase by a factor of 2 D) The temperature will increase by a factor of 4 E) The temperature will remain the same Tap here or pull up for additional resources
9:08 LTE Question 20 of 23 Submit As the temperature decreases, what can be said about a sample of gas particles? A) The kinetic energy of the gas particles will increase B) The average speed of the gas particles will decrease. C) The mass of the gas particles will decrease as kinetic energy decreases. Tap here or pull up for additional resources
Question 6 of 30 Submit Write the basic equilibrium equation for C6H5NH2 3C22 Reset x 1 2 3 4 5 6 7 8 9 0 + 1 (s) (1) (g) (aq) 0 H2O o H H30* N OH xH,0 Tap here or pull up for additional resources Question 5 of 30 Submit Write the acidic equilibrium equation for HNO2 NO, H,09 3C22 Reset x 1 2 3 4 5 6 7 8 9 0 1 (s) (1) (g) (aq) он...
8:35 LTE Question 2 of 23 Submit Convert 3.20 bar to atm ARTING AMOUNT ADD FACTOR DELETE ANSWER RESET Om- os 14.70 0.001 mm Hg 101.325 0.98692 Pa 1.01325 x 10 760 atm torr 3.24 bar 1000 kPa 0.0316 psi 3.16 1.01325 105 3.20 Tap here or pull up for additional resources
ail LTE 8:56 Question 7 of 23 Submit Consider two 5 Lchambers. In one, there are 5.00 g O2, and in the other there are 5.00 g He. Which has the higher pressure at room temperature? A) O2 B) He C) They have equal pressures D) Not enough info Tap here or pull up for additional resources