'Unknown substance' diaporamas de présentation

The Periodic Table

The Periodic Table . Section 2.2. Periodic Table. The Periodic Table. A Russian scientist, Dimitri Mendeleev, in 1867, organized the known elements into a table according to properties such as: -density - colour -melting point -boiling point.

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Qualitative Analysis:

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Properties of Matter Solids, Liquids, & Gases

Properties of Matter Solids, Liquids, & Gases. Matter. What is matter? What are three common states of matter? How are molecules of a solid, liquid, and gas arranged? Do the molecules of a solid vibrate? How would you describe a solid? How would you describe a liquid?

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Chromatography

Chromatography. Chromatography. First application by M. S. Tswett 1903 For the separation of plant pigments. Since the components had different colors the Greek chromatos , for color , was used to describe the process, so it means color writing .

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Chemistry SM-1232 Week 1 Lesson 1

Chemistry SM-1232 Week 1 Lesson 1. Dr. Jesse Reich Assistant Professor of Chemistry Massachusetts Maritime Academy Fall 2010. Biography. I grew up in Southboro, MA I went to Bates college (1998-2001) I went to Texas A&M University for my PhD (2001-2005) I worked for BASF (2005-2006)

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Chemical Properties

Chemical Properties. By : Violet Rumble, Ella Coyne, & Robert Cline. Main Ideas: Physical and chemical properties can be used to identify substances.

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Week Seven

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Weight, Mass, Volume and Density

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BL TIER 3

TIER 3 Identify suitable experimental procedures for measuring rates of reactions Identify the factors affecting the rate of a reaction Calculate the rate of a reaction from experimental data

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Interactive Notebook Guidelines

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RADIO IMMUNOASSAY

RADIO IMMUNOASSAY. DANIEL CASAL. What is radioimmunoassay. Sensitive method that measures small amounts of substances in the blood Able to measure drugs, antigens and hormones Any biological substance where an antibody exists can be measured

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Elements, Compounds, and Chemical Changes

Elements, Compounds, and Chemical Changes. Separation. How can you separate these solutions?? Milk (proteins are suspended in solution) Blood (cells and proteins are suspended in solution) ___________________ Yields two layers (solution on top, suspensions on bottom). Density. Review:

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Oana Nafornita & wendela birgersson

CATALASE. Oana Nafornita & wendela birgersson. Catalase is a common enzyme found in nearly all living organisms exposed to oxygen. It catalyzes the decomposition of hydrogen peroxide to water and oxygen. .

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Group 4 MGMT 580 Case Study 3.1

Group 4 MGMT 580 Case Study 3.1. Shawndra Janne. Problem Statement . The spray nozzles located in the parts washer are clogging, causing the parts washer to be shut down. . Observations. Nozzles perform well in the morning; issues are occurring later in the day after several uses

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Key Point 1: What is a titration?

Key Point 1: What is a titration?. A titration is a way of calculating the concentration of a substance. KP2: How do titrations work?. We measure the volume of the substance with unknown concentration We also measure the volume and molarity of the known substance

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Tutorials

Tutorials. 3-methyl-3-buten-1-ol.

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Qualitative Analysis Laboratory

Name:. Qualitative Analysis Laboratory . 30 points. For your laboratory report, please turn in just answers to the questions on the last slide. Handwritten responses will not be accepted. Introduction.

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1) y = 5000(1 + .06) 4

1) y = 5000(1 + .06) 4. Variable by itself. Type in calculator. 6312.4. 2 ) 5000 = A(1 + .06) 4. Variable times something. Divide by everything. 5000/(1.06) 4 ? 3960.47. 3) 5000 = 2000(1 + .06) x. Variable is exponent. 5000/2000 ? 1.06 x. Logs. Log(2.5) = x log 1.06.

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Limiting Reactants

Limiting Reactants. Substances can only react in a chemical reaction until the reactants are used up. Reactions only occur when reactants are in a specific ratio to one another and in multiples thereof.

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