Question

Additional Unit Conversion Worksheet REMEMBER YOUR SIG FIG RULES!! SHOW ALL YOUR WORK!! UNITS, UNITS, UNITS!! Using Unit Conversion Technique works even if we do not understand the meaning of the units used in the conversion factors. This exercise will further develop your skills using the Unit Conversion Technique and the SI system of measurements, and expand your use of basic algebraic manipulations. 1. A particular substance has a measured solubility in water of 3.6 g/1.0 L. how much of the substance can be dissolved in 650 L of water? 2. If I mole of carbon atoms has a mass of 12.011 g, what is the average mass in grams of 1 carbon atom. 3. A typical peanut butter and jelly sandwich contains 360 kcal, of which 160 kcal comes from fat. Given 1 kcal = 4.2 kJ, how many J of fat would there be in one PB&J sandwich? 4. Given the formula: AG=AH - TAS, solve for AS. 5. Given the formula: 1/[NO:) - kt + 1/[NO]o, solve for (NO2). 6. Given the formula: P.V./T = P V/T2, solve for T2. 7. Given the formula E = hc/, solve for c. 8. 1 lb = 453.592 g. What is the mass in kg of a an elephant weighing 5,500 lbs? 9. You can identify a metal by carefully determining its density d. An unknown piece of metal with a mass of 29.4så g, is 2.35 cm long, 1.34 cm wide, and multiply to go 1.05 cm thick. Which of following is the element? a) Titanium, d = 4.50 g/cm! b) Zinc, d - 7.14 g/cm Nickel, d=8.91 g/cm de d) Tin, d= 7,23 g/cm volum 2-35cm 1.346 XL-osom 24. 4549 3.31cm 2917 331.com 10. If there are exactly 365 days in a year, how many ms (milliseconds) are in a year?

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