Question: Please help with this two questions , thank you so much 9. At room temperature and pressure, 0.8dm3 of ammonia gas is bubbled into 120cm3

Please help with this two questions , thank you so much

9. At room temperature and pressure, 0.8dm3 of ammonia gas is bubbled into 120cm3 of 1.50M nitric acid. What is the mass of ammonium nitrate that can be obtained? (Relative atomic masses: H=1.0,N=14.0,O=16.0; molar volume of gas at room temperature and pressure =24.0dm3mol1) A. 1.32g B. 2.64g C. 5.28g D. 14.4g 10. What is the volume of oxygen required for the complete combustion of a mixture of 50cm3 of methane and 25cm3 of carbon monoxide at room temperature and pressure? (Molar volume of gas at room temperature and pressure =24.0dm3mol1 ) A. 75.0cm3 B. 100.0cm3 C. 112.5cm3 D. 150.0cm3

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