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Question 11.Which of the following are arranged from smallest unit to largest unit?
Question 22.What is the purpose of processing a substance with a mortar and pestle?
Question 33.Simge's guinea pig weighs exactly 560. grams. Which of the following accurately expresses the weight of Simge's guinea pig (in grams) in scientific notation?
Question 44.How many significant figures are in 54,050?
Question 55.If you are driving at a speed of 55.0 miles per hour, then what is your speed in meters per second? (Hint: 1 mile = 1,600 meters.)
Question 66.How many mL are in 3.4 L?
Question 77.Which of the following is a conversion factor?
Question 88.One mole of aluminum atoms has a mass of 27 grams. How many grams are in 9.0 moles of aluminum?
Question 99.When heating a solution, a _____ is the best option for highly flammable substances while a _____ is best for heating to extremely high temperatures.
Question 1010.If you need to dispense a precise amount of volume, which instrument would you use?
Question 1111.Which of the following would be best used for swirling and mixing liquids?
Question 1212.What is the density of a solid that has a mass of 9.2 grams and a volume of 12.3 cm^3? Would this object float or sink in water?
Question 1313.Which of the following is the closest to the mass of 500 mL of water?
The area of a rectangle can be found by multiplying its length by its width. What is the area of a rectangle that is 5.6 cm in length and 9.24 cm wide?
Report your answer with the correct number of significant figures.
Question 1515.What is the mass of a liquid with a density of 2.12 g/mL and a volume of 53.0 mL?
Question 1616.If you add 50.0 mL of water to a beaker containing 22 mL of water, then how much water do you have in the beaker?
Question 1717.An empty container has a mass of 62.000 grams. You fill it with 24.6 mL of a liquid. The final mass of the container is 81.34 grams. What is the density of the liquid?
Question 1818.Which feature of the evaporating dish makes it effective in the evaporation process?
Question 1919.The density of mercury is 13.6 g/mL. What is its density in lbs/L? (Hint: 1 lb = 0.454 kg)
Question 2020.Use dimensional analysis to convert 4 days into seconds.
AP Chemistry: Experimental Laboratory Chemistry: Help and Review Chapter Exam Instructions
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