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April 1 PowerPoint Presentation

April 1

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April 1

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  1. April 1 • Convert as asked and show work. • Convert 35 lb/in2 to kg/cm2. • Convert 150 km/hr to mile/hr.

  2. April 3 • Convert as asked and show work. • Convert 77 g of NaBr to moles. • Convert 4.2 moles of ZnCl2 to grams.

  3. April 7 • Convert as asked and show work. • Convert 0.78 moles of CsBr to molecules. • Convert 5.4 x 1023 mc of CsBr to moles.

  4. April 9 • Convert as asked and show work. • Convert 250 g of LiF to molecules. • Convert 7.3 x 1022 mc of LiF to grams.

  5. April 15 • Convert as asked and show work. • The distance between Wichita and Washington DC is ______ miles. • A single paper clip is 2 cm long. How many trips between Wichita and DC could be made with a mole of paper clips?

  6. April 17 : the data • Plot the mass of citric acid on the x-axis and vol of CO2 on the y-axis. • Find the slope of your line.

  7. April 17: the graph

  8. April 21

  9. April 21 Graph the rubberband data with an appropriate title and label on axes. You will need a key to do this correctly.

  10. April 23 Graph the rubberband data with an appropriate title and label on axes. You will need a key to do this correctly.

  11. April 23 Graph the rubberband data with the appropriate title and axes labels. A key will be necessary.

  12. April 27

  13. April 27 • A substance decomposes at 308 – 310 oC, is insoluble, nonconductive, and shatters. Based on this information, how should this solid be classified? • Another substance is nonconductive and cannot be melted in a burner flame of 800 oC. Based on this information, how should this solid be classified?

  14. April 29

  15. April 29 questions • Based on the data table, what are the independent variables? • Based on the data table, what is the dependent variable? • What are three things that would need to be constant for a fair test? • What temperature is best for corn seeds to sprout?