A has Ecosystem primary production of 2000 g C /m2/yr and ecological efficiency of 10%. Ecosystem B has primary production of 300 g C /m2/yr ecological efficiency of 15%. If a trophic level requires at least 1 gC/m2/yr to exist, how many trophic levels can each of and an

Q: The quantities provided were used for Step 1 in the synthesis of FeC₂O4 • 2 H₂O. (NH₂)₂…

A: #Q.1: The balanced equation for thesynthesis of FeC2O4*2H2O is: (NH4)2[Fe(H2O)6](SO4)2(aq) +…

Q: 1. Rank the compounds below in order of decreasing basicity (most basic first, least basic last). ůl…

A: Given substances are :  Rank the decreasing order of basicity from most basic to least basic ?…

Q: v, the number of v of Rf is 104 and its v is 267. Therefore the number of protons is One of the…

A:

Q: 6) Rank the following solutions in order of decreasing [H0] (1 is most concentrated, 4 is least):…

A:

Q: b. Describe the relationship between average kinetic energy and the root mean square velocity of a…

A: Applying kinetic theory of gases.

Q: Which of the following involve separation of compounds based on their boiling point? extraction…

A: Extraction : The process of separation of compounds from a mixture is called extraction.…

Q: 18. Suppose that you want to know whether you could lift a gallon of liquid mercury. One gallon is…

A: Given: The volume of the Mercury= 3780 mL= 3780 L1000 =3.780 L Specific gravity= 13.55 To find: Mass…

Q: Which of these formulas contain equal numbers of nitrogen atoms? I. Co(NO,), II. (NH,),CO, III.…

A: Answer:- This question is answered by using simple concept of determination of number of atoms of a…

Q: Which of the following is a correct explanation for why radical fluorination is not a practical…

A: Alkane reacts with fluorine to form alkyl halide. The reaction follows the free radical reaction…

Q: 5) For the reaction N₂(g) + 2H₂(g) → N₂H4(1), if the percent yield for this reaction is 67.0%, what…

A: Given -> Percent yield= 67.0 %  Weight of nitrogen= 26.57 gm  Weight of hydrogen= 4.65 gm

Q: Hydrazine, N₂H₁, reacts with oxygen to form nitrogen gas and water. N,Hạ(aq) + O,(g) — N,(g)…

A:

Q: The acid-dissociation constants of phosphorous acid (H3PO3) are Ka1 = 7.5 x 10 3, Ka2 = 6.2 x 108,…

A: Dissociation constant are based on ion of H3PO3 .

Q: 3) The following two reactions are important in the blast furnace production of iron metal from iron…

A: Answer:- This question is answered by using the simple concept of stoichiometry which involves the…

Q: Draw Lewis structures for the acetylene molecule ( C>H, ), the chloroethane molecule ( C,H5CI), and…

A: We have to predict Lewis structure for acetylene , chloroethane , ethene , and answer about bond…

Q: What is the purpose of structural information in relation to the performance of health care data? O…

A: The correct answer is :- makes the collection and analysis of data more convenient.

Q: A solution of methylamine, CH3NH2, behaves as a weak base. The equilibrium can be written as: CH3NH₂…

A: Methylamine CH3NH2 is a weak base. It dissociate partially in aqueous solution. CH3NH3+ is a…

Q: 4. What is the sign of the entropy change for the following reactions? Explain you a. 2Ca(s) + 02(g)…

A: The objective of the question is to predict the sign of the entropy change for the given reaction.

Q: 1. Propose structures for the following products. a) b) O e) f) BrMg BrMg F O₂N Br Br Me Me умо NO₂…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: OE. resonance struct

A: As delocatisation of pi electrons takes place in the compound.  So, they are resonance structures

Q: 3) 120g of Chromium-48 decays. After 6 half-lives, how much of the original nuclei would remain?

A: Given,  Initial amount of Chromium - 48 is 120g. After 6 half lives the original nuclei would remain…

Q: 32. A batch of sodium hydroxide was found to contain sodium chlo- ride as an impurity. To determine…

A: Answer: Percentage of NaCl present in the sample is 8%.

Q: If B = 1.9982 cm1 for 14N2, what is the approximate rotational constant for 15N2?

A: Given- B for 14N2=1.9982 cm-1  B for 15N2 =?

Q: Copper (II) bromide is used as a wood preservative. What mass of CuBr2 is needed to prepare 609 mL…

A: Given :- molar concentration of CuBr2 solution = 1.32 M  Volume of solution = 609 mL  To calculate…

Q: 10. Consider the three polyols drawn below. Two are chiral and one is achiral. Which is the ACHIRAL…

A: Chiral molecules are those which cannot be superimposed on its mirror image by any rotation. Achiral…

Q: ) The Horner Wadsworth Emmons Reaction is a modified Wittig reaction. An example of this reaction is…

A: write the arrow pushing mechanism of the given organic reaction.

Q: hat type(s) of intermolecular forces are expected between CH3CH₂CH₂CH₂CH₂CH₂NH₂ dicate with yes or…

A: Hexylamine is polar substance. And due to NH2 ground it shows  dipole forces = yes  Induced dipole =…

Q: A chemist determined by measurements that 0.045 moles of nickel participated in a chemical reaction.…

A: Please find your solution below : Mole is a measure of amount of substance. It is the amount of…

Q: CI Br Spell out the full name of the compound.

A:

Q: ) If the reaction quotient, Q. vahue is calculated to be 4.5X10 and equilibrium constant, Keq, value…

A: Reaction quotient is the stoichiometric ratio of the concentration of products and the reactants,…

Q: Answer the questions below about the highlighted atom in this Lewis structure: H 0 C 0 HIC-H IH H In…

A:

Q: 1. The following data was recorded for the phosphorescence intensity for several standard solutions…

A:

Q: Predict Products A through F in the following multi-step synthesis. Be sure to include…

A: Given reaction involve multiple steps first step is chlorination in the presence of light, 2nd is…

Q: 1. Draw the product that would result if 2-methyl-2-butene were exposed to each of the conditions…

A:

Q: Predict the product of the following Stille coupling reactions. SnBuz Pd(PPh,)4 toluene, 80 °C Br…

A:

Q: 6. Use the progress of reaction diagram to answer four questions. 80 70 60 50 40 30 20 10 Reaction…

A:

Q: Consider the following rate law. rate = k[A]* Determine the value of x if the rate doubles when [A]…

A: Rate for a reaction of nth order with respect to a reactant is written as Rate =k[A]n where A is…

Q: What is the conjugate acid of HS-?

A: According to the rules given we are supposed to ans only one question.     We are asked the…

Q: What is the relationship between the following two compounds? OH O A. constitutional isomers O B.…

A: Constitutional isomers: constitutional or structural isomers are the compounds having same molecular…

Q: Solve this question

A:

Q: mplete the equation for the ionization of water by drawing the conjugate acid and conjugate base.…

A: According to Bronsted and Lowry concept,  an Acid is a substance that has the tendency to donate a…

Q: Ascorbic acid (vitamin C, C6H;O6) is a diprotic acid (Ka1 = 8.0x10 and Ka2 = 1.6×10-12). What is the…

A:

Q: A possible set of quantum numbers to describe an electron in a 4s subshell is An=4.1=0,m, = 1,m= +/2…

A: According to quantum mechanics, there are four types of quantum numbers. The electrons are filled in…

Q: Consider the molecule below, shown from two different perspectives. Which statement accurately…

A: NMR spectroscopy is a very important tool for the determination of the structure of the organic…

Q: What is the IUPAC name for this molecule: CH3 CH CH2 H3C CH CH3 H2C-CH3

A: Since,Rule of IUPAC:1) The longest chain is the parent chain.2) Numbering starts from those sides…

Q: The correct formula of chlorous acid Select one: a. HCIO3 b. HCIO с. HCIO2 d. HCI

A:

Q: 1. Hydrogen gas can be easily generated in the lab by the following reaction: HCI (aq) - ZnCl₂(aq) +…

A: