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5. At what pressure will 7.89 g of ammonia gas, NH, occupy 7.46 L at 20.0...
5. At what pressure will 7.89 g of ammonia gas, NH,, occupy 7.46 L at 20.0°C? instabo (1.49 atm) anella sud del RETETE 6. Aluminum reacts with oxygen according to the following reaction: 4Al(s)+30,(8) ► 2A1,0,(3) How many liters of oxygen gas at STP are required to completely react with 55.0 g of aluminum? (34.2 L) 7. Considering the same reaction as in question 6, how many grams of aluminum oxide will be produced from the complete reaction of 1.27...
vol of Imol at STP=02.4L Volume of aat sTe 34.aL 7. Considering the same reaction as in question 6, how many grams of aluminum oxide will be produced from the complete reaction of 1.27 L of oxygen gas at 783.0 mmHg and 30.0°C? p- 7x3.on on Hの 7oo am (3.57 g) "7 % 783 x 1.27 L χ9p31 4631 3251 oy mO 2 mol 3132351 mo
8. i) How many moles of Neon gas will occupy a container with a volume of 2.5 L at a temperature of 31.5°C and a pressure of 912 torr? ii) What is the density of the gas? 9. A tank of compressed mixed gases contains 0.40 moles of Hz (hydrogen), 1.3 moles of NO2 (nitrogen dioxide), and 0.80 moles of Ar (argon). The total pressure in the tank is 2.8 atm. What is the partial pressure of the Hz gas?...
Using the ideal gas law equation, calculate the grams of NH3 that can be produced when 4.50 L of NO2 react at a temperature of 435 ∘C and a pressure of 735 mmHg . How many liters of H2 gas at STP can be produced from the reaction of 1.60 g of Al with excess HCl? 2Al(s)+6HCl(aq)→2AlCl3(aq)+3H2(g) How many liters of oxygen gas at STP are needed to react completely with 9.8 g of magnesium?
Oxygen gas reacts with powdered aluminum according to the following reaction: 4Al(s)+3O2(g)?2Al2O3(s). What volume of O2 gas, measured at 793 mmHg and 28 ?C, is required to completely react with 53.5 g of Al? Express the volume in liters to three significant figures.
QUESTION 1 What will be the pressure of 52.5 grams of oxygen gas in a glass container with a volume of 6 L at 15.4 °C? QUESTION 2 At what temperature in °C does 37.34 g of oxygen gas occupy 18.17 L at 622 mm Hg? QUESTION 3 Consider the reaction between hydrogen gas and oxygen gas to form water: 2 H2(g)O2(g)-»2 H20(g) How many grams of water could be produced by the reaction of 5.1 liters of hydrogen with...
An oxygen gas container has a volume of 20.0 L. How many grams of oxygen are in the container if the gas has a pressure of 887 mmHg at 24 ∘C? Mg metal reacts with HCl to produce hydrogen gas. Mg(s)+2HCl(aq)→MgCl2(aq)+H2(g) What volume of hydrogen at 0 ∘C and 1.00 atm (STP) is released when 9.40 g of Mg reacts? How many grams of magnesium are needed to prepare 6.90 L of H2 at 775 mmHg and 20 ∘C?
Oxygen gas reacts with powdered aluminum according to the reaction: 4Al(s)+3O2(g)→2Al2O3(s) Part A What volume of O2 gas (in L), measured at 771 mmHg and 34 ∘C, is required to completely react with 51.9 g of Al?
(a) Oxygen gas reacts with powdered aluminum according to the following reaction: 4Al(s)+3O2(g)→2Al2O3(s) What volume of O2 gas, measured at 771 mmHg and 35 ∘C, is required to completely react with 54.1 g of Al? (b) Automobile air bags inflate following a serious impact. The impact triggers the following chemical reaction. 2NaN3(s)→2Na(s)+3N2(g) If an automobile air bag has a volume of 12.2 L , what mass of NaN3 (in g) is required to fully inflate the air bag upon impact?...
2. An unknown gas has a density of 0.714 g/L at STP. What is the molar mass of the unknown gas? 3. What is the molar mass of a gas if 0.891 liters at 20.0°C and 1.20 atm weighs 3.17 g? 4. Acetylene gas, CH2, reacts with oxygen gas to produce gaseous carbon dioxide and liquid water. Write the balanced equation for this reaction. What volume of CO2 is produced at STP from 5.00 g 02? 5. What is the...