WebGiven that 100. mL of ethyl alcohol weighs 78.5 g, calculate the density of ethyl alcohol.b. What volume would 1.59 kg of ethyl alcohol occupy?c. What is the mass of 1.35 L of ethyl alcohol?d. Pure aluminum metal has a density of 2.70 g/cm3. Calculate the volume of 25.2 g of pure aluminum.e. Web3.16 g of trans-chalcone, and 3.9g of ethyl acetoacetate reacted in the presence of 0.5g NaOH in 20 ml ethanol, forms 6-Ethoxycarbonyl-3,5 diphenyl-2-cycohexeneone as a major product. (Show the detail calculations for the following.
Solved 3.16 g of trans-chalcone, and 3.9g of ethyl Chegg.com
WebMar 17, 2024 · Answer: Density of Ethanol = 0.78 g / mL. Density of Benzene = 8.8 g / mL. Benzene is more dense than Ethanol. Explanation: Density is the ratio of mass per unit … Web1. Calculate the mass of each liquid. ethanol: 3.9g benzene: 44g 2. Calculate the density of each liquid. ethanol: 1.2g/mL benzene: 3.5g/mL first president of haiti
5.0 mL of ethanol has a mass of 3.9g and 5.0 mL of …
WebDec 8, 2016 · The density of the substance is denoted by the symbol ρ or D. The mass of the ethanol sample with a density of 0.789 g/ml in 150 mL at 20°C will be 118.35 g.. What is the relationship between density and mass? The density of the object has been defined by the mass divided by the unit of volume and shows the direct relationship between … Webair 1.29 g/L titanium 4.54 g/mL ethanol 0.7893 g/mL gold 19.3 g/mL acetone 0.7899 g/mL iridium 22.65 g/mL water 1.0000 g/mL (4 C) sodium 0.968 g/mL ... Mass 3 = mass beaker + 20 mL liquid Mass 2 = mass beaker + 10 mL liquid Mass 1 = mass beaker (empty) ... Five percent of 2 g is 0.1 g so weigh out between 1.9 g and 2.1 g. Make sure that WebExample #3: What is the mass of the ethyl alcohol that exactly fills a 200.0 mL container? The density of ethyl alcohol is 0.789 g/mL. Solution: d = g / mL g = (d) (mL) ... ρ = density = mass / volume (d) 1 mL = 1 cm 3. Note: the area of a circle equation can be arrived at by substituting d/2 for r in A = πr 2. 2) The solution ... first president of icc