Density of liquid = 1.32 gm / mL
mass of liquid = 14.7 gm
volume = mass / density = 14.7 gm / ( 1.32 gm ml—1 ) = 11.136 mL
so correct answer is ( e )
18. An unknown liquid has a density of 1.32 g/mL. What is the volume of a...
What volume of a pure liquid (density 0.710 g/mL) has a mass of 0.290 kg? A) 4.08 ´ 102 mL B) 2.45 ´ 10–3 mL C) 2.06 ´ 10–1 mL D) 2.45 mL E) 4.08 ´ 10–1 mL
1)The density of the unknown liquid with the volume of 13.3 mL and a mass of 8.86 g is _______________ g/mL . 2) Describe how you can use the graduated cylinder to determine the volume of a small, irregularly-shaped metal. 3) What safety precaution should you take when adding the irregularly-shaped metal into the glass graduated cylinder?
Pre-Lab Questions Name 1. At 25 °C, 10 0181 g of an unknown liquid has a volume of6.75 mL a. Calculate the density b. Which of the following liquids was the unknown? water toluene chloroform Density, gmL at 25 ℃ 0.9982 0.8669 1.4832 If the unknown liquid had been water, what would the volume have been? c. d. What mass would a 10.00 mL sample of each of the other two liquids have been? Toluene Chloroform
a. 4.0 km b. 3.40 km c. 250 km d. 0.25 km e. none 12. Convert 375 pounds to kilograms. a. 826 kg b. 14.0 kg c. 170 kg d. 82 kg e. none 13. Express 12 km/L in mi/gal a. 7.0 mi/gal b. 28 mi/gal c. 31 mi/gal d. 73 mi/gal f. 32 mi/gal 14. How many minutes will it take for a car that is travelling 8.0 x 10 mi/h to travel 200 km? a. 93 min b....
12. Convert 375 pounds to kilograms. a. 826 kg b. 14.0 kg c. 170 kg d. 82 kg e. none 13. Express 12 km/L in mi/gal a. 7.0 mi/gal b. 28 mi/gal C. 31 mi/gal d. 73 mi/gal f. 32 mi/gal 14. How many minutes will it take for a car that is travelling 8.0 x 10 mi/h to travel 200 km? a. 93 min b.62 min c. 75 min d. 200 min e. none of the above 15. How...
3. What volume of 40.0% NaNO3 solution contains 0.15 mole of NaNO3? Density 1.32 g/mL
The liquid 2-chloroethanol has a density of 1.20 g/mL at 20 °C. If a sample of this liquid at 20 °C has a volume of 2.43 L, how many grams of liquid are there in the sample?
At 20°C, if the mass of the unknown is 9.1 g and its volume is 4.2 mL, what is the density of the unknown at 20°C? Select a response: 1.9 g/mL 2.2 g/mL 1.7 g/mL 0.52 g/mL 9.1 g/mlL
An irregular lump of an unknown metal has a measured density of 3.84 g/mL. The metal is heated to a temperature of 161 °C and placed in a graduated cylinder filled with 25.0 mL of water at 25.0 °C. After the system has reached thermal equilibrium, the volume in the cylinder is read at 33.7 mL, and the temperature is recorded as 37.4 °C. What is the specific heat of the unknown metal sample? Assume no heat is lost to...
An empty graduated cylinder has a mass of 31.760 g. 50.0 mL of an unknown liquid are added and the mass increases to 71.810 g. What is the density of the unknown liquid?