Solve this problem, showing all work necessary both neatly a…
Solve this problem, showing all work necessary both neatly and clearly on your work packet (clear work includes units!). Round your answer to the correct number of significant figures, write a unit, and draw a box around your answer on your work packet. Enter your answer, rounded to the correct number of significant figures and without a unit, into the box below. Any work requiring dimensional analysis must be completed with a process that clearly shows the cancelling of units and that uses conversion factors given on this quiz or discussed in this class for the possibility of full credit. Periodic Table (click to expand, do not click to download or it may affect Honorlock) Answer on Canvas: 1 pointsWork Packet: 6 points A student performed an experiment to determine the formula for a hydrate of a compound made of molybdenum, sulfur, and water (H2O). The student completed a process similar to the work we did in the Hydrate lab to separate the different substances in the compound from each other. They collected the following data for the amount of each substance in the compound: mass of molybdenum: 0.5047 grams mass of sulfur: 0.3373 grams mass of water: 0.3790 grams Determine the empirical formula for this hydrate, which has a general formula MoxSy • Z H2O. Enter the correct subscripts for the substance into the boxes below. Note: If you have a substance with a subscript of 1, please enter the 1 (even though we generally do not include 1’s as subscripts). Mo[x]S[y] • [Z] H2O
Read DetailsI have read and reviewed the introduction to this quiz, incl…
I have read and reviewed the introduction to this quiz, including the academic honesty policy, the work submission procedure, and allowed materials and asked any questions I had about them before beginning this quiz. Note: selecting false does not excuse you from having read this information.
Read DetailsSolve this problem, showing all work necessary both neatly a…
Solve this problem, showing all work necessary both neatly and clearly on your work packet (clear work includes units!). Round your answers to the correct number of significant figures, write a unit, and draw a box around your answers on your work packet. Enter your answers, rounded to the correct number of significant figures and without a unit, into the boxes below. Any work requiring dimensional analysis must be completed with a process that clearly shows the cancelling of units and that uses conversion factors given on this quiz or discussed in this class for the possibility of full credit. Periodic Table (click to expand, do not click to download or it may affect Honorlock) Answer on Canvas: 1 pointWork Packet: 6 points Calculate the molar mass, in g/mol, for each substance below. Enter your answer, without a unit, in the box next to the substance. Do not write the name for these substances. a) Pb2(CO3)3 [a] b) OsF3 • 5 H2O [b]
Read DetailsSolve this problem, showing all work necessary both neatly a…
Solve this problem, showing all work necessary both neatly and clearly on your work packet (clear work includes units!). Round your answer to the correct number of significant figures, write a unit, and draw a box around your answer on your work packet. Enter your answer, rounded to the correct number of significant figures and without a unit, into the box below. Any work requiring dimensional analysis must be completed with a process that clearly shows the cancelling of units and that uses conversion factors given on this quiz or discussed in this class for the possibility of full credit. Periodic Table (click to link expand, do not click to download or it may affect Honorlock) Answer on Canvas: 0.5 pointsWork Packet: 6 points What is the mass, in kilograms, of a sample of Ca3(PO4)2 (molar mass = 310.18 g/mol) that contains [x].[x1] x 10[y] calcium ions? Canvas may get rid of significant zeroes when you type in your answer. Don’t panic, just make sure that the significant figures are correct in your answer on your work packet.
Read DetailsThe following figure shows a light response curve for a fore…
The following figure shows a light response curve for a forest canopy, a shoot in the forest, and an individual needle on a shoot in the forest. What parts of a light response curve do numbers 1, 2, and 3 indicate? (3 points) Explain why the light response curve for a forest canopy might look so different than that of an individual needle on the shoot. (5 points) Why is photosynthesis negative on this figure? (2 points)
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