#40: 3-Pentanol is a liquid with a density of 0.815 g/mL. What would be the volume of 1.40 mol of 3-pentanol, in mL?
#40: 3-Pentanol is a liquid with a density of 0.815 g/mL. What would be the volume...
18. An unknown liquid has a density of 1.32 g/mL. What is the volume of a 14.7-8 sample of the liquid? a. 11 ml b. 11.1 mL c. 11.13 mL d. 11.14 mL e. 11.136 ml
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?
A liquid in the lab has a density of 1.17 g/cm^3. What is thw volume in liters of 3.02 kg of the liquid?
(a) What is the density in units of g/mL ofa liquid with a mass of40.75 μg that occupies a volume of292 x 10-8 L? (b) Determine the mass in kg of 6.3 x 10 nL of the liquid.
Question 3 The volume of the nucleus of a carbon atom is about 9.9x1029 mL The molar mass of carbon is 12.00 g mol. What is the density of the carbon nucleus? 08.25x10 g/mL o 119x10g/mL o 121x10 g/mL Question 4 Liquid mercury has a density of 13.6 gmL. Which of the following substances will float on mercury? Density gml1 Substance neptunium nickel osmium zinc 20.4 89 22.6 7.1 114 lead O Osmium Nickel O Neptunium Question 3 The volume...
The compound 1-pentanol, C5H12O, is a good fuel. It is a liquid at ordinary temperatures. When the liquid is burned, the reaction involved is 2 C5H12O(ℓ) + 15 O2(g)10 CO2(g) + 12 H2O(g) The standard enthalpy of formation of liquid 1-pentanol at 25 °C is -351.6 kJ mol-1; other relevant enthalpy of formation values in kJ mol-1 are: C5H12O(g) = -294.6 ; CO2(g) = -393.5 ; H2O(g) = -241.8 (a) Calculate the enthalpy change in the burning of 5.000 mol...
1. A 50.0-mL pipette sample of a liquid is found to weigh 120.71 g. a. What would be the mass of 32.25 mL of the same alcohol? b. What volume would be occupied by 25.4 g of this alcohol?
(1) If a 47.2 g sample of the liquid 1-heptanethiol has a volume of 56.0 mL, what is the specific gravity of the compound? Take the density of water to be 1.00 g/mL. specific gravity = (2) The liquid 1-heptanethiol is insoluble in water. If approximately equal volumes of water and 1-heptanethiol were mixed in a separatory funnel, would the water layer end up on the top or on the bottom? _________water on the topwater on the bottom
A 12.4 mL sample of liquid butane (density = 0.573 g/mL is evaporated in an otherwise empty container at a temperature of 30.3 C. The pressure in the containerfollowing evaporation is 885 torr. What is the volume of the container?