Calculate the density of a material that has a mass of 30.0 g and a volume of 25.5 cm3. The density of HCN is g/L at STP. a) 1.21 b) 329 c) 605 d) 0.829 e) 2.21 Calculate the density of a substance that has a mass of 20.7 g and a volume of 12.45 cm3. ...
Density is how much matter is contained within a volume. A dense object weighs more than a less dense object of the same size. An object less dense than water will float on it; one with greater density will sink. The density equation is: density equals mass per unit volume or D = M ...
Calculate the mass of 12 mL of a substance whose density is 15.3 g/mL. Calculate the volume, in mL, of a solid that has a density of 7.142 g/cm3 and a mass of 232.51 g. Calculate the mass at STP of 178 mL of CO2 and 139 cm3 of Ar. A sample has a density of 55 g/mol an...
MANTLE is a FORTRAN IV code to calculate mineral assemblages which would be expected at a pressure of 30 kbars from a bulk composition given in nine oxide components. The program also calculates the theoretical STP bulk density of the assemblages, and has been used for modeling mantles of the...
Show the steps for calculating the volume of dry H2 at STP? Using the density value 8.173 g/cm^3, determine the mass(in g) of a cylinder that has a volume of 5.25 mm^3. Use dimensional analysis for all steps. What is the absolute e...
Calculate the volume of 6.1 grams of N2 at STP. Calculate the volume of 65.0 grams of CO2 at STP. Calculate the volume of 14.0 grams of SO2 at STP. How to calculate volume and density of a solid? Calculate the volume in mm^3 of a slice of potato if it ...
Specific heat capcity of air at constant volume =170calkg−1K−1,γ=CpCv=1.4 and the density of air at STP is 1.29kgm−3. Gas constantR=8.3JK−1mol−1. View Solution Find the value of Joule's mechanical equivalent of heat from the following data: density of hydrogen at ...
Calculate the density of a material that has a mass of 30.0 g and a volume of 25.5 cm3. Calculate the mass of 157 mL of O2 at STP. Calculate the mass of 176 mL of CO2 at STP. Find the number of sub-level possible for n=1. ...
Density is a physical property defined as ratio of mass to volume. To evaluate the density of a particular liquid given the volume and mass, we can utilize the following formula:Density=MassVolumeAnswer and Explanation: We have been given the volume of the liquid as 20.2 ...
Calculate the final temperature of 38 mL of ethanol initially at 15 degrees C upon absorption of 500 J of heat. (density of ethanol =0.789 g/mL) Express your answer using two significant figures. Calculate the amount of ...