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What is the volume of 0.200 mol methane (CHA) gas at STP? 2.21L 22.4L 3.21L 4.48...
Use the ideal gas law to calculate the volume occupied by 0.200 mol of nitrogen gas at 1.00 atm pressure and at 27degC. (R = 0.0821 L'atm/(K"mol). 1) 224 L O2) 0.44 L 3) 0.0821L 4) 4.92 Question 10 (1 point) Refer to the list below to complete the following question(s). A. ionic bonding B. covalent bonding C. dispersion forces D. dipole-dipole forces E. hydrogen bond forces Water (H20) has a higher boiling point than methane (CHA) because water has...
Constants: R=0.0821 atmL/molk, 1 atm = 760 mmHg, 1 mol gas = 22.4L (STP) (8pts) Hydrogen was prepared in 1776 by a method given by the following equation. What volume (L) of H2 at 745 mmHg and 20°C can be prepared from 4.8 g of iron? 4H2O(g) + 3 Fe(s) --->Fe2O4(s) + 4 H2(g) Write the Lewis Structure for CH3CH2OCH3 (Include all lone pairs)
me 22.4L 16) At STP, one mole of which gas has a greater volume? A) I mole of helium @ STpmclar = B) I mole of hydrogen volume imce C) 1 mole of oxygen they all occupy the same volume it is impossible to tell from the information given 17) What is the volume (in liters) of 1.00 mole of krypton gas that has a pressure of 1.5 atm and a temperature of 25.0°C? (R=0.0821 L atm/mol K) A) 1.37...
QUESTION 16 One mole of gas at STP will take up what volume of space? 100 L 1.0L 22.4L 100 mL QUESTION 17 Which of the following samples has the most molecules of gas? O 1.00 L of CH4 at STP 1.00 L of O2 at STP 1.00 L of N2 at STP 1.00 L of CO2 at STP All these would have the same number of molecules
Question 51 of 65 > Calculate the volume, in liters, occupied by 1.98 mol of chlorine gas at STP. 44.4L 70.9 L O 22.4L 0.0884L
At STP,5.00 mol of gas occupies approximately what volume?
4 Calculate the molarity of a solution containing 22.4L of HCℓ gas (at STP) in 5 of solution in water. "Hint: STP = Standard Temperature and Pressure, T = 2730 K and P = 1 atm
L. 0.00 un 8.18 A sample of methane (CHA) has a volume of 25 mL at a pressure of 0.80 atm. What is the final volume, in milliliters, of the gas at each of the following pressures, if there is no change in temperature and amount of gas? a. 0.40 atm b. 2.00 atm c. 2500 mmHg d. 80.0 Torr
The volume occupied by one mol of a substance is its molar volume at STP. What is the volume of one mol of Cl2 gas at STP?
-n Avogadro's Law and Molar Volume at STP (1.00 mole of any gas-22.4 L at STP) 11. ゴog Na × mol -1.78 mol n, 50.0 g of nitrogen (N2) has a volume of-一liters at STP. 18 met I mo V= 39.9 L 12. 1.00 x 10 g of oxygen (O2) is added to the gas in Question 11. What is the volume of the combined gases at STP? 13· What is the density of carbon dioxide at STP in grams...