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Question 11.Which of the following is NOT a state of matter?
Question 22.How many grams (g) are in 3.5 kilograms (kg) of sugar?
Complete the following calculation and represent your answer in scientific notation and with the correct number of significant figures:
1500 ÷ (750 × 13.45)
Question 44.Which of the following is equivalent to 20 milliliters (mL)?
Question 55.How many millimeters (mm) are there in 5 meters (m)?
Question 66.Which of the following is a conversion factor?
Question 77.The density of mercury is 13.6 g/mL. What is its density in lbs/L? (Hint: 1 lb = 0.454 kg)
Question 88.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 99.An air conditioner and a refrigerator use a gas that easily converts to a liquid and back again. What part of both machines accomplish this?
Question 1010.It is a very hot day. The weather forecast calls for a cold front to suddenly move through the area. What are you most likely to see first?
Question 1111.What is the condensation point of water?
Question 1212.How would you best separate solid sugar from a solution of sugar water?
Question 1313.Alcohol and water are best separated from one another by:
Question 1414.You performed paper chromatography on some marker ink and found that one of the pigments had a retention factor of 0.25. The total distance the solvent traveled was 8.0 cm. How far did the pigment travel?
Question 1515.How many mL are in 3.4 L?
Question 1616.Which of the following is the closest to the mass of 500 mL of water?
Question 1717.Which of the following are arranged from smallest unit to largest unit?
Question 1818.Which of the following is a chemical property of the element hydrogen?
Question 1919.Ocean water is a good example of a mixture because _____
Question 2020.Pure substances are further divided into elements and compounds. Which one best describes the rust found on a vehicle over time?
Question 2121.Which of the following is a physical change?
Question 2222.Which of the following is an example of a chemical change?
Question 2323.Both gases and liquids:
Question 2424.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 2525.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 2626.How many significant figures are in 54,050?
Question 2727.When heating a solution, a _____ is the best option for highly flammable substances while a _____ is best for heating to extremely high temperatures.
Question 2828.What is the purpose of processing a substance with a mortar and pestle?
Question 2929.Which of the following would be best used for swirling and mixing liquids?
Question 3030.One mole of aluminum atoms has a mass of 27 grams. How many grams are in 9.0 moles of aluminum?
Experimental Chemistry and Introduction to Matter Chapter Exam Instructions
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