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What is the mass of 85 ml of acetone which has a density of 0.79 g/ml?include...
Which of the following is true of nonane, C9H20, which has a density of 0.79 g/ml, melts at -51°C, and boils at 151 °C? 0 Nonane is a gas at room temperature Nonane does not undergo combustion. Nonane floats on the surface of water. Nonane is a solid at room temperature Nonane is soluble in water.
Which of the following is true of nonane, CH20, which has a density of 0.79 g/ml, melts at -51 °C, and boils at 151 "C? Nonane is a gas at room temperature. Nonane does not undergo combustion. Nonane floats on the surface of water Nonane is a solid at room temperature, O Nonane is soluble in water
NaOH, H2O, . O 2 0 CH,CHOH Hgc"CHE Acetone molas mass: 58 g/mol density: 0.79g/ml Ilmiting reagent original acetone carbons Benzaldehyde molar mass: 106 g/mol density: 1.04 g/mL an excess will be used Dibenzalacetone molar mass: 234 g/mol melting point: somewhere between 80 and 120°C Dibenzalacetone by Aldol Condensation Procedure: Calculations 1. Calculate the volume required to produce 0.0125 mol of acetone.
Part A The density of iron is 7.87 g/mL. What is the mass of a 2.00 cm x 4.00 cm x 1.00 cm block of iron? Express your answer to three significant figures and include the appropriate units. View Available Hint(s) alue Units mass = Submit
Question 26 (1 point) What is the density (g/mL) of an object that has a mass of 14.25 grams and, whe placed into a graduated cylinder, causes the water level to rise from 25.22 mL to 32.34 mL? Express your answer to the nearest hundredth (+0.01) of a unit. Your Answer: Answer units
Aluminum has a density of 2.70 g/mL2.70 g/mL. Calculate the mass (in grams) of a piece of aluminum having a volume of 267 mLmL . Express your answer to three significant figures. Iron has a density of 7.86 g/cm37.86 g/cm3 (1 cm3=1 mL1 cm3=1 mL). Calculate the volume (in dLdL) of a piece of iron having a mass of 4.94 kgkg . Note that the density is provided in different units of volume and mass than the desired units of...
Gasoline has density of 0.74 g/mL. How many milliliters of gasoline have a mass of 0.60 kg? Express your answer to two significant figures and include the appropriate units.
Part A What volume of a 150% by mass NaOH solution, which has a density of 1.116/mL should be used to make 465 L of an NaOH solution with a pH of 1027 Express your answer to one significant figure and include the appropriate units. Value Units Submit Previous Answers Request Answer X Incorrect: Try Again: 4 attempts remaining
If the density of a object is 7.89 g/mL and the volume is 4.09 mL, what is the mass? Be sure your answer has the correct number of significant figures. Your Answer: ________ _______ Answer units
What volume of a concentrated HCl solution, which is 36.0% HCl by mass and has a density of 1.179 g/mL, should be used to make 4.60 L of an HCl solution with a pH of 1.60? Express your answer to two significant figures and include the appropriate units.