Unknown 2 Scheme “ Fair game” ions Cations: Na+‚ K+‚ NH4+ ‚ Ca2+‚ Mg(OH2)62+ ‚ Al(OH2)63+ Anions: SO42-‚ HSO4-‚ NO3-‚ OH-‚ Cl-‚ CO32-‚ HCO3- Insoluble Compounds: Ca(OH)2‚ CaSO4•2H2O‚ CaCO3‚ MgCO3‚ Mg(OH)2 I. Describe Sample a. Quick description of sample. Ex: Phase‚ color‚ odor‚ crystalline‚ amorphous‚ gel-like‚ powdery‚ etc. II. Flame Test a. Part 1 i. Orange Flame: Na+ is present. K+ ‚ NH4+ ‚ Ca2+‚ Mg(OH2)62 ‚ Al(OH2)63+ may also be present. ii. Purple Flame: K+ is present (no Na+
Premium Ion Chemistry Atom
The poem the unknown citizen written by w.h Auden portrays from the point of view of the government what or how an ideal citizen should look like. This piece is written in third person omniscient to project a non-bias perspective and that way transmit the “truth” without being affected by feelings or personal point of views. Moreover at the end of the poem the author makes a relevant turn which effect is making the reader question himself if what was depicted before is the right thing‚ if that ideal
Premium W. H. Auden Government Irony
bath for 10 minutes. The aspirin was collected by vacuum filtration. After it dried‚ it yielded 0.93 g (30.9 % of original Panacetin). Isolation of Unknown: 71 mL of boiling H2O were poured int an Erlenmeyer flask with 0.93 g of unknown to dissolve it. After reaching room temperature‚ the flask was placed into a bucket with ice and DI H2O. The unknown was collected by vacuum filtration‚ rinsed with ice water‚ and dried to constant mass at 0.72 g. 13C NMR (100.13 MHz‚ acetone-D6): σ 15.5 (s‚ Me)
Premium Sodium bicarbonate Hydrochloric acid PH
Positive Approach to Negotiation Chapter 1 – Introduction Negotiation in its narrower sense is an exercise of reasons and benefits between two or more people in disagreements who are trying to reach out for a solution to their on-going conflict1. This process of inter-acting and interpersonal can be on the personal level or at a corporate status as well as at the diplomatic relations between two countries2. There is negotiation simply because the disputing parties wish to create a new working
Premium Negotiation
the plasma clotted (gelled)‚ indicating a positive coagulase‚ which indicates S. aureus having followed the diagnostic scheme so far. the beta-hemolysis of this particular strain of S. aureus is not diagnostic of the species. Some strains produce the hemolysin‚ while others don’t. 5. B. Alpha hemolytic and small. (There is a greenish color of the red blood cells around the small colonies) 6. B. Perform a Gram stain. 7. D. Gram-positive cocci in chains. 8. C. Catalase test.
Premium Bacteria Staphylococcus Streptococcus
we know that we know. There are known unknowns. That is to say there are things that we now know we don’t know. But there are also unknown unknowns. There are things we do not know we don’t know. So when we do the best we can and we pull all this information together‚ and we then say well that’s basically what we see as the situation‚ that is really only the known knowns and the known unknowns. And each year‚ we discover a few more of those unknown unknowns.” I would have told you that I thought
Premium
Unknown Anomaly In the not so distant future‚ humanity has expanded its reach to distant planets‚ seeking refuge from Earth’s depleted resources. Among these colonies is Terra Nova‚ a swarming settlement on the outskirts of known space. Captain Brian Laurier leads the exploration vessel‚ the Mercury X‚ on a mission to scout new planetary systems for colonization. During a routine mission‚ the Mercury X encounters a peculiar anomaly—a rift in space-time that defies all known laws of physics. Its
Premium
Positive and Negative Reinforcement Positive Reinforcement Positive and Negative Reinforcement What are Positive Reinforcement and Negative Reinforcemens? Positive and negative reinforcement are used in most of the three theories. Negative reinforcement is used in behaviorism‚ where it involves the removal of an unpleasant stimulus when a desired behavior occurs. Positive Reinforcement is a technique used to increase desired behavior and is used in operant conditioning. Positive reinforcement
Premium Reinforcement Operant conditioning Reward system
Positive thinking helps with stress management and can even improve your health. Is your glass half-empty or half-full? How you answer this age-old question about positive thinking may reflect your outlook on life‚ your attitude toward yourself‚ and whether you’re optimistic or pessimistic — and it may even affect your health. Indeed‚ some studies show that personality traits like optimism and pessimism can affect many areas of your health and well-being. The positive thinking that typically comes
Premium Optimism Pessimism
Week 9 .Positive Learning Environments. Towards the end of this week’s blogging- say Monday or Tuesday‚ consider the following question together: Why do you think that sound classroom management is important? As a result of your reading‚ viewing and discussion so far‚ what elements do you believe a teacher should consider when planning for a positive‚ happy and effective classroom? Your 500 word journal reflection should be about something that you have learned this week through your reading
Premium Education Psychology Educational psychology