Examlex
Ammonium nitrate decomposes to give dinitrogen monoxide and water as shown in the following reaction:
NH4NO3 N2O + 2H2O
If a 108 g sample of NH4NO3 decomposes to give 23 g of N2O(g), what percent of the original sample remains?
Single Breath
A process of inhaling once then exhaling, often used in respiratory testing to assess lung function and capacity.
Oxygen
A chemical element essential for life, necessary for cellular respiration in most organisms, and a major component of Earth's atmosphere.
Carbon Dioxide
A colorless, odorless gas produced by burning carbon and organic compounds and by respiration, considered a greenhouse gas.
Alveoli
Small, air-filled sacs in the lungs where gas exchange between the air and blood takes place.
Q22: Identify the following compound as an electrolyte
Q36: The heat of solution of NH<sub>4</sub>NO<sub>3</sub> is
Q40: Phosgene, a poisonous gas used during WWI,
Q65: Determine the number of moles of
Q70: A gold wire has a diameter of
Q70: Which of the following is the formula
Q108: Which of the following compounds is a
Q130: An object sinks when placed in water
Q132: Classify the following as either a
Q134: Write balanced molecular and net ionic equations