Indicate whether each of the following can be determined exactly or must be measured with some degree of uncertainty:(a) the number of eggs in a basket(b) the mass of a dozen eggs(c) the number of gallons of gasoline necessary to fill an automobile gas tank(d) the number of cm in 2 m(e) the mass of a textbook(f) the time required to drive from San Francisco to Kansas City at an average speed of 53 mi/h

Q: The speed of light in a vacuum is 2.998X10⁸m/s. What is itsspeed in (a) km/h; (b) mi/min?

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Q: 3. Solve the following problems, stating answers to the proper number of significant figures: a)…

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Q: Perform each of the following operations, using your calculator where possible:(a) Write the number…

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Q: Ethylene glycol (the main component in antifreeze) has a density of 1.11 g/mL. (a) What is the mass…

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Q: Express each of the following products as a power of 10: (a) 10 × 10 × 10 × 10 (b) 1/10 × 1/10 ×…

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Q: Write the conversion factor(s) for(a) in2 to m2           (b) km2 to cm2(c) mi/h to m/s        (d)…

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Q: Which of the following include exact numbers?(a) The speed of light in a vacuum is a physical…

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Q: (a) Starting with the definition 1.00 in.= 2.54 cm, find the number of kilometers in 1.00 mile. (b)…

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Q: Express each of the following products in exponential form: (a) 2 × 2 × 2 (b) 1/2 × 1/2 × ½

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Q: The following statements pertain to the development of the theory of combustion by the French…

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Q: Carry out the following conversions:  (d) 1.955 m3 to yd3 (e) $3.99/lb to dollars per kg, (f) 8.75…

A: Given,  (d) 1.955 m3 to yd3 (e) $3.99/lb to dollars per kg, (f) 8.75 lb/ft3 to g/ml

Q: Identify each physical property and physical mentioned in each of these statements. Also identify…

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Q: Which of these changes are physical and which are chemical? Explain.(a) Plants make sugar from…

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Q: Which is larger in each pair, and by approximately how much? (a) A liter or a quart (b) A mile or a…

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Q: Carry out the following conversions: (a) 32.4 yd to centimeters, (b) 3.0 × 1010 cm/s to ft/s, (c)…

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Q: Which of the following include exact numbers? (a) The speed of light in a vacuum is a physical…

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Q: Classify each property as physical or chemical. (a) the tendency of copper to turn green when…

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Q: Imagine that have a cube of iron metal that you know has a mass of exactly 1.0000 grams because the…

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Q: An astronaut on the moon places a package on a scale and finds its weight to be 19 N. (a) What…

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Q: Precious metals and gems are measured in Troy weights in the English system. Use the unit…

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Q: A student pours 40.0 g of water at 17 degrees celsius into a beaker containing 111.2 g of water at…

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Q: 14. The density of lead is 11.34 g/cm. (a) What is the volume, in cm, of 287 g of lead? (b) What is…

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Q: Near room temperature, liquid benzene (C,H) has a density of 0.8765 g cm-3. Suppose that 0.2124 L of…

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Q: Calculate these masses. (a) What is the mass (in g) of 6.50 cm of palladium, density = 12.00 g/cm?…

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Q: Write the following numbers in standard notation. Use a ter-minal decimal point when needed:(a)…

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Q: A crystal of sulfur has a density of 1.94 g/cc. (a) What is the mass (in grams) of a sulfur crystal…

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Q: 5. Density is an important property of the matter, answer the following: (b) Select (1) or (2) to…

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Q: A rectangular sheet of copper has the dimension11.0 inchesby 8.50 inchesand weighs 283.5grams. (a)…

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Q: The world’s oceans have a combined volume of 3.204 x 10^8 miles^3. (A) If the average density of…

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Q: 10. Identify each of the following as either an intensive or extensive property. (a) The boiling…

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Q: Write the following numbers in standard notation. Use a ter-minal decimal point when needed:(a)…

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Q: For each of the following numbers, determine the number ofsignificant figures it contains, rewrite…

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