Question 15 of 23 Submit Solid sodium reacts with liquid water to form hydrogen gas according to the equation 2 Na(s) + 2 H2O(l) → 2 NaOH(aq) + H2(g) What is the pressure of hydrogen gas in the 20.0 L headspace of a reactor vessel when 2.64 kg sodium is reacted with excess water at 50.0°C? atm 1 2 3 +/- 0 x 100 Tap here or pull up for additional resources
Question 9 of 23 Submit How many moles of chlorine gas at 120. °C and 33.3 atm would occupy a vessel of 33.0 L? mol 1 2 3 +/- 0 x 100 Tap here or pull up for additional resources
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
9:08 LTE Question 18 of 23 Submit How many milliliters of Co gas would be produced by the complete reaction of 2.40g of Cat STP according to the following reaction? Remember 1 mol of an ideal gas has a volume of 22.4 L at STP C(s) + H2O(g) → CO(g) + H2(g) STARTING AMOUNT ADD FACTOR ANSWER 4.48 8.92 g/mol có mL CO 22.4 4480 molc 1920 mol CO 0.001 2.40 LCO 28.01 1000 gCO 6.022 x 1023 gC 12.01...
Question 23 of 35 Submit Balance the following chemical equation (if necessary): C5H.(g) + O2(g) → H20(9) + CO2(9) 3c, Reset Reset 60 @ (5) 4,0 O CEHO (g) CO (aq) -- H20 O, Tap here or pull up for additional resources
33.0 psi in KPa Question 21 of 22 Submit The Haber Process synthesizes ammonia at elevated temperatures and pressures. Suppose you combine 1583 L of nitrogen gas and 4595 L of hydrogen gas at STP, heat the mixture to run the reaction, then separate the ammonia from the reaction mixture. What volume of reactant, measured at STP, is left over? 2 3 4 5 +/- 0 x 100 Tap here or pull up for additional resources We were unable to...
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
9:08 LTE Question 17 of 23 Submit How many moles of NHs form when 32.4 L of Ha gas completely reacts at STP according to the following reaction? Remember 1mol of an ideal gas has a volume of 22.4 Lat STP Na (g)3 H2(g)2 NHs(g) х STARTING AMOUNT ADD FACTOR ANSWER RESET mol Ha L NH 2 0.964 22.4 g/mol Hz 32.4 0.482 L H2 6.022 x 1023 16.4 mol NH3 2.02 17.03 g NH g/mol NH 1.45 4.34 g...
Question 4 of 6 Submit A mixture of two gases with a total pressure of 2.00 atm contains 0.70 atm of Gas A. What is the partial pressure of Gas B? atm 1 2 3 x 100 Tap here or pull up for additional resources
Question 19 of 35 Submit Balance the following chemical equation (if necessary): C.H.0(1 + O2(g) → H20(g) + CO2(9) Reset 3c, Reset 60 @ 1 2 3 4 5 6 7 8 9 0 (5) co, (9) (aq) C,H,O + H2O 0, 1 Hạo Tap here or pull up for additional resources