An empty beaker weighs 25.49 g. A) When completely filled with water, the beaker and have a total mass of 374.25 g. What volume does the beaker hold? Use d =1.00 g/mL as the density of water. B) How much would the beaker and its contents weigh if it was completely filled with mercury? The density of mercury is d =13.5 g/mL

An empty beaker weighs 25.49 g. A) When completely filled with water, the beaker and have a total mass of 374.25 g. What volume does the beaker hold? Use d =1.00 g/mL as the density of water. B) How much would the beaker and its contents weigh if it was completely filled with mercury? The density of mercury is d =13.5 g/mL

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter3: Molecules, Moles, And Chemical Equations

Section: Chapter Questions

Problem 3.37PAE: 3.37 If atypical grain of sand occupies a volume of 1.3 × 10-4 cm3, what is the volume (in cm3) of 1...

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3.37 If atypical grain of sand occupies a volume of 1.3 × 10-4 cm3, what is the volume (in cm3) of 1 mole of sand (ignoring the space between grains)? What is the volume in liters?
36) An empty beaker weighs 30.51 g.30.51 g. When completely filled with water, the beaker and its contents have a total mass of 301.25 g.301.25 g. What volume does the beaker hold? Use ?=1.00 g/mLd=1.00 g/mL as the density of water. volume: mL How much would the beaker and its contents weigh if it was completely filled with mercury? The density of mercury is ?=13.5 g/mL.d=13.5 g/mL. total mass: g
Consider the following liquids: 1-pentanol d = 0.8146 g/mL Isopropyl alcohol d= 0.7851 g/mL 2-pentanol d = 0.8098 g/mL Hexane d = 0.660 g/mL You have two unknown samples, each known to be one of the above liquids. a) In determining the density of the first unknown, you weighed a 5.00 mL sample of the liquid, and found the mass to be 3.310 g. What is the identity of the unknown? Explain. b) For the second unknown, a 5.00 mL sample weighed 4.061 g. Based on this data, what can you conclude about the identity of unknown number two? Explain. c) A perfect cube of jade has a mass of 15.00 g. If jade's density is 3.25 g/ml, determine the edge length of the jade cube.
An empty beaker weighs 42.09 g.42.09 g. When completely filled with water, the beaker and its contents have a total mass of 304.75 g.304.75 g. What volume does the beaker hold? Use d=1.00 g/mLd=1.00 g/mL as the density of water.
6. What is the mass, in g, of a piece of iron that has a volume of 1.50 x 10² and a density of 7.20 g/mL?
O. In chemistry, the particles of matter that we encounter are quite small. The size of atoms were once given in a unit called the angstrom unit (Aº). One angstrom is defined as 1 x 10-10 meters. The angstrom is not an SI unit. The radius of a chlorine atom is 0/99 Aº What is the radius of the chlorine atom expressed in a) nanometers and b) picometers?
7) How many kilograms is a 27 oz. bag of M&M's? 8) How many kilometers can a car travel on 19 gallons of gas if it gets 28 miles per gallon? 9) How many liters of Kool-Aid would it take to fill a 1.00-gallon pitcher? 10) What is the density of solid with a mass of 27.8 g and volume of 8.41 mL? 1.7 L of aluminum? The density of aluminum is 11) How many grams of aluminum are present 2.70 g/mL. 12) What is the volume (mL) of a piece of gold (d = 19,3 g/mL) with a mass of 0.534 kg?
Blood alcohol content is a measure of alcohol in the blood as a percentage. It is calculated in grams per 100 mL of blood, so a BAC of 0.08 means your blood is 0.08% alcohol by volume. what is the total mass of alcohol (in grams) that is present for the same adult male whose total blood volume is 5.6L?
2. A balloon has a total mass of 2000 kg. What is the minimum volume of air that it must displace if it is to float in air at sea level? p air = 1.29 kg/m3.
3. Carbon monoxide is a common pollutant in urban environments.On one particular day, the air contains 5.5 mg of carbon monoxide per 1.000 cubic meter of air. How many grams of carbon monoxide are present in a room whose dimensions are 12 feet x 9.5 feet x 10.5 feet?
1. The density of silver is 10.5 g/mL and that of gold is 19.3 g/ml. What volume of gold (in mL) has the same mass as 25.0 mL of silver? 2. An automobile uses gasoline at a rate of 35 miles/gallon. Express these units in meters/milliliter. (Note: 1 km = 0.6214 miles; 1 gallon = 3.78 L) 3. Which of the following is the LOWEST possible temperature? (HINT: Convert to the SAME units to compare) 37 oC 54 oF 313 K 395 K All of these temperatures are equal.
4. Calculate the volume and mass of an iron cube that has an edge length of 3.0 cm. (Volume = (edge)3, Density of iron = 7.86 g/cm3, D = M/V)