7. Calculate the specific volume of 91.0 mL of which weighs 107.16 g.
A. 1.177
B. 0.849
C. 0.117
D. 0.711
Answer
Specific volume(v) is defined as the volume(V) per unit mass(m) or reciprocal of density.
Given, volume, V = 91ml = 91cm3 (since 1cm3 =1ml)
mass, m =107.16g
v = V/m
= 91/107.16
= 0.849 cm3/g
Hence option B is correct.
7. Calculate the specific volume of 91.0 mL of which weighs 107.16 g. A. 1.177 B....
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 sample of a gas weighs 2.65 g and has a volume of 1061 mL at 705.0 torr and 38.0 °C. What is its molar mass? g/mol
A sample of a gas weighs 4.10 g and has a volume of 896.0 mL at 825.0 torr and 36.0 °C. What is its molar mass?
4. If 1 pint of drug B weighs 2.1 kg, calculate the specific gravity. 5. If 90 ml of drug Cweighs 53 g, calculate the specific gravity. 6. Use the information in Table 5.1 to answer the following 6A. Weight of 50 mL of mercury in grams 6B. Weight of 120 mL of alcohol in grams 6C. Weight of 2 fluid Ounces of clove oil in grams
A 91.0 mL sample of 0.0300 M HCl is titrated with 0.0600 M ROOH solution. Calculate the pH after the following volumes of base have been added. (a) 16.8 ml (b) 43.2 mL (C) 45.5 mL pH = pH = pH = (d) 46.0 mL () 82.8 ml pH = pH =
A sample of a gas weighs 4.072 g and has a volume of 1020.0 ml at 855.0 torr and 24.0 degree C.what molar mass?
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 chemistry student weighs out 0.117 g of citric acid (H.CHO), a triprotic acid, into a 250 mL volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.0800 M NaOH solution Calculate the volume of NaOH solution the student will need to add to reach the final equivalence point. Round your answer to 3 significant digits.
calculate the density in g/ml of 4.0 l of gasoline that weighs 1.25kg
-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...