Describe nitrogen n2 - Study guides, Class notes & Summaries

APES FRQFRQ 1 - (a) Describe TWO characteristics of invasive plants that help them outcompete native plants. - correct answer · Invasive species generally have a greater range of tolerance than native species . · Invasive species are often generalist species and are advantaged in habitats that are changing. FRQ 1 - (b) The research findings are summarized in the graph above. (i) Based on the data in the graph, identify the year in which the abundance of native plants versus invasive plant...

ACS Gen Chem Practice Exam 77 Questions with Verified Answers Which is the strongest oxidizing agent? N a →← N a + + e - 2 . 7 1 V Cd →← Cd2+ + 2e- 0.40 V H2 →← 2H+ +2e- 0.00V Ag→← Ag++e- -0.80V (A) Na+ (B)H2 (C) Cd0 (D)Ag+ - CORRECT ANSWER Ag+ All are examples of Lewis acid-base reactions except Cu2+(aq) + 4NH3(aq) →← [Cu(NH3)4]2+(aq) HCl(g) + NH3(g) → NH4Cl(s) H+(aq) + OH-(aq) →← H2O(l) 2Na(s) + Cl2(g) → 2NaCl(s) - CORRECT ANSWER 2Na + Cl2 -&gt...

AARP DOS Exam Questions with Correct Answers For the global scale, explain the link between increasing amounts of synthetic fertilizer use and increasing amounts of N in animal manures, crop residues and N2 fixation from 1800 and 2010. - Answer-Invention of the Haber-Bosch process in WWII for making bombs- synthetic N application has increases which has caused synthetic N contents in everything to go up List the relative amounts of the global N supply in the lithosphere (earth's crust), at...

APES UNIT 7Identify the sources and effects of air pollutants. - correct answer Explain the causes and effects of photochemical smog and methods to reduce it. - correct answer Photochemical smog is formed when nitrogen oxides and volatile organic hydrocarbons react with heat and sunlight to produce a variety of pollutants. Describe thermal inversion and its relationship with pollution. - correct answer During a thermal inversion, the normal temperature gradient in the atmosphere is altere...

sws3022 UF exam 3 Study Guide with Complete Solutions Note the various forms of N - Answer️️ -1. Ammonium (NH4+) cation in the soil solution and fixed in secondary clays 2. Nitrate (NO3-) anion in the soil solution 3. Organic N in the soil 4. Ammonia (NH3) gas (released to atmosphere) 5. NO, N2O, N2 gases (released to atmosphere) anion- nitrogen - Answer️️ -it is not held by soil colloids and can be lost from the soil through leaching. However in well aerated soils (plenty of ox...

Equilibrium (harbor process), alloys, LCAs, water Questions and Answers 2023 Why do we need fertilisers -plants need nitrogen to grow + make proteins When the crop is harvested, most parts don't rot back into the soil -> less nutrients for next plant -nitrogen is insoluble in water and plants need to absorb a soluble form of nitrogen -nitrogen from the air -> nitrogen compounds mean they can be absorbed What is equillibrium? the rate of the forward reaction is equal to the...

Chem 103 ch2 Test Questions with Complete Solutions Which of the following species are the two products of respiration? - ANSWER Water Carbon dioxide mixture - ANSWER Physical combination of two or more species pure substance - ANSWER Form of matter with a definite composition Place the layers of Earth's atmosphere in the correct order, starting with the layer that is closest to Earth at the top of the list. - ANSWER troposphere stratosph...

Know the definition of microbe and discuss the contradictions that arise from the word microbe. Microbe: a living organism that requires a microscope to be seen Exceptions/ probs with def: (look in notebook for more detail) 1. Supersize Microbial Cells 2. Microbial Communities 3. Viruses Provide examples of microbes that profoundly affected human history. 1717- First sign of immunization for small pox. 1929- Alexander Fleming discovered penicillin. 14th century- bubonic plag...

AQA A LEVEL BIOLOGY CHAPTER 13 Graded A+ What do we mean by the term biomass? specific time the total mass of living material in a specific area at a How can we calculate the energy store in dry mass? using a calorimetry. We can calculate the engery released by working out the temperature rise of a given volume of water Most of the suns energy is not converted to organic mater by photosynthesis. Why? energy is deflected back into space by clouds/dust or absorbed by the atmosph...

ACS General Chemistry practice 147 Questions with Verified Answers Examples of Lewis-Acid based reactions - CORRECT ANSWER H+(aq) + OH-(aq) →← H2O(l), HCl(g) + NH3(g) → NH4Cl(s) H+(aq) + OH-(aq) →← H2O(l) According to the Lewis definition, an acid is a species - CORRECT ANSWER accepting a pair of electrons. All are potential Lewis bases except - CORRECT ANSWER CH4 Which hydrated metal ion is most acidic under conditions of equal molar concentration in water? - CORRECT ANS...