a block of aluminium occupies a volume of 15.0 ml and weighs 40.5 g. what if its density in kg m^3?
a block of aluminium occupies a volume of 15.0 ml and weighs 40.5 g. what if...
An unknown sample of a metal weighs 33.01 g and occupies a volume of 4.20 mL. Calculate the density of this metal and identify
A block of wood has a mass of 8 g and occupies a volume of 10 cm3. What is its density?
What is the density of carbon dioxide gas if 0.196 g occupies a volume of 100 ml?
An unknown substance has a mass of 43.3g and occupies a volume of 34.0 mL. What is it's density in g/mL
Calculate the volume in cubic centimeter, of 5 kg of
aluminium, if its density is 2700 kg/m
Question 1 Calculate the volume in cubic centimeter, of 5 kg of aluminium, if its density is 2700 kg/m°. (4 marks, C2) I
A sample of gas weighs 4.84 g and occupies a volume of 0.918 L at 35 °C and 850 torr. Identify the gas sample.
A block of metal has a volume of 13.2 in3 and weighs 5.46 lb . What is its density in grams per cubic centimeter?
-A sample of kerosene weighs 36.4 g. Its volume was measured to be 45.6 mL. What is the density of kerosene? -Acetone, the solvent in some nail polish removers, has a density of 0.791 g/mL. What is the volume of 16.4 g of acetone? -A graduated cylinder was filled with water to the 19.1 mL mark and weighed on a balance. Its mass was 34.16 g. An object made of silver was placed in the cylinder and completely submerged in...
POST-LABORATORY QUESTIONS (Show your calculations). 1. A sample of gas weighs 3.10 g and occupies a volume of 1.272 ml at 30 °C and 720 mm Hg. What is the molar mass of the gas? 2.3 moles of hydrogen occupy a volume of 67.20 L, at standard temperature and pressure (STP. 0 °C and 760 mmHg). What is the density of hydrogen at STP? 3.2.5 moles of gas, at 1590 mmHg, occupy a volume of 28.00 L. What is the...
the aluminium cup inside your calorimeter weighs 38.25 g . you add 60.21 g of 1.0 M acetic acid solution and 50.53g of 1.0 M sodium hydroxide solution to the calorimeter. both solutions have an initial temperature of 20.0 degree celsius and the final temperature after addition is 26.7 degree celsius. A. what is the heat of neutralization for the amounts of reactants used in units of J? B what are the moles of the limiting reagent? C what is...