of NH; gas? 37. How many moles of O, are contained in 5.25 L at 26°C and 1.2 atm? JUAL 39 D 1.. CH.? 38. How many m...
Part A How many moles of Rn are contained in a 4.25 L tank at 155°C and 2.80 atm? O 0.289 moles O 0.339 moles O 0.455 moles 1.00 moles 2.51 moles Submit Request Answer Provide Feedback
4.0 101 56 How many moles of gases are contained in a human breath that takes in 0.50 L of air at 1.0 atm pressure and 37 °C? PV A 0.165 mol B 2.0 moł D 2.1 mol 1.2 mol NT
Part C Taking into account the vapor pressure of water, how many moles of hydrogen gas, n, are present in 311 mL at 752 torr and 29 °C?The value of the gas constant Ris 0.08206 L-atm/(mol-K). You may also find the conversion factors 1 atm = 760 torr and Tk = Te + 273 useful. Express the number of moles to three significant figures. View Available Hint(s) 190 AED ? mol Submit
Taking into account the vapor pressure of water, how many moles of hydrogen gas, n, are present in 343 mL at 752 torr and 29 ∘C?The value of the gas constant R is 0.08206 L⋅atm/(mol⋅K). You may also find the conversion factors 1 atm=760 torr and TK=TC+273 useful. Express the number of moles to three significant figures.
2. How many moles of gas are contained in a scuba diver's 12.6-L tank filled with 3422 psi of air А) 1760 moles B) 2.10x10' moles C) 120. moles D) 1430 moles at 25 °C? (1 atm - 14.7 psi) Answer
Page 1 37 The following compound is classified as a e. 38. CH,(CH). CH=CHCHOH O CH–NH-C(CH4)2CH, CH--0-Carbohydrate a. sphingophospholipid b. phosphoglyceride c. glycosphingolipid d. triglyceride none of the above are correct The normal concentration of glucose in the blood should be about 65-95 mg/100 ml 140-160 mg/100 ml below 60 mg/100 ml d. above 160 mg/100 ml The following compound is classified as CH,(CH,), CO,CHỊCH,CHÚCH,CHÚCH CHÍCH CHÚCH,CH,CH,CHỊCH, an oil. a wax glyceride. d. terpene. a. b. c. 39. a. b....
1. A 30.0 L gas cylinder at 38 °C is filled with 3.33 moles of carbon dioxide and 3.66 moles of nitrogen. Calculate the total pressure, as well as the mole fractions and partial pressures of carbon dioxide and nitrogen, in the cylinder. 2. A balloon contains 0.3 moles of oxygen and 0.6 moles of nitrogen. If the o les of nitrogen. If the balloon is at STP, what is the partial pressure of nitrogen? 3. Oxygen gas generated by...
How many moles of Ne are contained in a 3.50 L tank at 155°C and 2.80 atm? 2.51 moles O 1.00 moles O 0.455 moles 0.289 moles O 0.279 moles
Exercise 6.4 • How many moles of gas will occupy a 750 ml volume at 25°C and 0.42 atm pressure? . 2 If the argon gas in a light bulb exerts a pressure of 0.54 atm at 20°C. what pressure will it exert at 160°C? 3 What is the molar mass of a gas if 0.21 g occupies a 0.13 liter volume at 80°C and 0.92 atm pressure? - How many grams of ammonia gas, NH,, are there in a...
A gas has a pressure of 5.25 atm and a volume of 7095 mL at 57°C. How many moles are in the sample? Use R=0.0821 atm L/mol K.