Chromotography Study guides, Revision notes & Summaries

What are the 5 steps in the Scientific Method? - ANSWER-1. Identify a problem or pose a question based on an observation. 2. Formulate a hypotheses. 3. Conduct experiments or tests the hypotheses. 4. Observe and record the results. 5. Draw a conclusion (was the hypothesis correct?). * peer review is also important. Metric Unit deca (da): - ANSWER-x 10^1 Metric Unit hecto (h): - ANSWER-x 10^2 Metric Unit kilo (k): - ANSWER-x 10^3 Metric Unit mega (M): - ANSWER-x 10^6 Metric ...

Mttc Integrated Science Life Sciences And General Knowledge Exam Test With 100% Correct Answers volumetric flask - CORRECT ANSWER-used to accurately prepare solutions of various concentrations often used in titrations erlenmeyer flask - CORRECT ANSWER-can be used for mixing, transporting, and reacting, but are not appropriate for accurate measurements repippette - CORRECT ANSWER-hand operated pump that dispenses solutions beakers - CORRECT ANSWER-can be used to measure mass or disso...

Autotrophic - ANSWER-Makes own otganic nutrients ( food ) Heterotrophic - ANSWER-Obtains organic nutrients from other organisms done by animals, fungi, and humans Photosythesis - ANSWER-Converting energy from the sun into glucose using inorganic compounds to produce an organic nutrient. Guard Cells - ANSWER-Maintain Homeostasis Inference - ANSWER-An assumption based on information given Hypothesis - ANSWER-A prediction written in a statement never a question Control Group - AN...

intensive properties - Answer-depends on what type of matter (ex: denisty, composition, atomic structure) extensive properties - Answer-depends on how much matter you have (amount of matter), ex: mass, volume, shape homogenous mixtures - Answer-one phase (part that you can see), individual parts not visible (ex: solutions) heterogenous mixture - Answer-mixture does not appear the same throughout (ex: colloids, suspenisons, and blood) pure substances - Answer-can only be separated by ...

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What are the 5 steps in the Scientific Method? - Answer 1. Identify a problem or pose a question based on an observation. 2. Formulate a hypotheses. 3. Conduct experiments or tests the hypotheses. 4. Observe and record the results. 5. Draw a conclusion (was the hypothesis correct?). * peer review is also important. Metric Unit deca (da): - Answer x 10^1 Metric Unit hecto (h): - Answer x 10^2 Metric Unit kilo (k): - Answer x 10^3 Metric Unit mega (M): - Answer x 10^6 Metric ...

This is an in depth assessment discussing the different types of chromatography techniques, applying chromatography and interpreting a chromatogram. Including paper chromatography and TLC (thin layer chromatography).

Chemistry final review questions and answers well illustrated. intensive properties - correct ds on what type of matter (ex: denisty, composition, atomic structure) extensive properties - correct ds on how much matter you have (amount of matter), ex: mass, volume, shape homogenous mixtures - correct phase (part that you can see), individual parts not visible (ex: solutions) heterogenous mixture - correct re does not appear the same throughout (ex: colloids, suspeniso...

volumetric flask - ANSWER used to accurately prepare solutions of various concentrations often used in titrations erlenmeyer flask - ANSWER can be used for mixing, transporting, and reacting, but are not appropriate for accurate measurements repippette - ANSWER hand operated pump that dispenses solutions beakers - ANSWER can be used to measure mass or dissolve a solvent into a soulte graduated cylinder - ANSWER used for precise measurements and are more accurate than erlenmeyer fl...