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?
The liquid 2-chloroethanol has a density of 1.20 g/mL at 20 °C. If a sample of...
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
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?
1. A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 13.7 gal tank (1US gal=3.78L)? 2. The density of iron is 7.87 g/mL. What is the mass of a 4.00 cm × 4.00 cm × 1.00 cm block of iron? Express your answer to three significant figures and include the appropriate units. 3. Express the quantity 35.1×10−4m in mm. Express the quantity m in mm. 35.1...
Liquid octane ( C 8 H 18 C8H18 ) has a density of 0.7025 0.7025 g/mL at 20 °C. Find the true mass ( ? true mtrue ) of octane when the mass weighed in air is 18.800 g. Assume the air density is 0.0012 g/mL and the balance weight density is 7.7 g/mL.
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The density of a liquid is 0.661 g/ml. 21.2 g of the liquid are required for a reaction. How many milliliters are needed for the reaction? Select one: a. 32.1 b. 14.0 c. 28.9 . 0.0.0312 e. 35.3
The density of methanol at 20°C is 0.791 g/mL. What is the mass, in grams, of a 197 mL sample?
A 0.500 mL sample of a liquid is found to weigh 7.96 g. Calculate the density of the liquid in units of g/cm^3 and g/mL. g/mL g/cm^3
) A children’s liquid cold medicine has a density of 1.23 g/mL. If a child is to take 2.5 tsp in a dose, what is the mass in grams of this dose? (1 tsp = 5 mL)
(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 children’s liquid cold medicine has a density of 1.23 g/mL. if a child is to take 2.5 tsp in a dose, what is the mass in grams of this dose?