Explain what is the mass of the liquid in the flask

Reference no: EM13676497

start of experiments mass of 250-mL Erlenmeyer flask 78.639g mass of 250-mL Erlenmeyer flask and water 327.039 1. Student removed the 250-mL Erlenmeyer flask containing the gas vapor to let it cool to room temp. When the gas had entirely condensed, he weighted the flask and the liquid mass of 250-mL Erlenmeyer flask and liquid 79.118g a. explain what is the mass of the liquid in the flask? b. explain what is the molar mass of the unknown liquid in g/mole?

Reference no: EM13676497

Questions Cloud

Comprise a balanced equation for the formation : A solution contains 0.15 mol/L of NaCl as well as 0.0034 mol/L Pb(NO3)2. Does a precipitate form? Comprise a balanced equation for the formation of the possible precipitate. Ksp is 1.7x10-

Compute ksp for silver cyanide : The maximum solubility of silver cyanide, AgCN is 1.5x10-8 mol/L at 25 degree Celsius. Compute Ksp for silver cyanide.

Explain what is the molar solubility of pbi2 in water : At 25 degree Celsius, Ksp for PbI2 is 9.8x10-9. Explain what is the molar solubility of PbI2 in water at 25 degree Celsius

Explain how many grams of naoh must add to make a buffer : Phosphoric acid is a weak triprotic acid with the formula H3PO4. If you have 50.0mL of a 1.0 M solution of H3PO4, explain how many grams of NaOH MM = 40.0g/mol must you add to make a buffer with a pH of 7.00

Explain what is the mass of the liquid in the flask : When the gas had entirely condensed, he weighted the flask and the liquid mass of 250-mL Erlenmeyer flask and liquid 79.118g a. explain what is the mass of the liquid in the flask. b. explain what is the molar mass of the unknown liquid in g/mole

Explain how electromagnetic waves have particle nature : Louis de Broglie pointed out that particles can have wave-nature in a way analogous to how electromagnetic waves have particle nature. Explain which of these objects would exhibit the greatest observable nature

Compute the percent composition by mass : A hydrocarbon is a compound that contains mostly carbon and hydrogen. Compute the percent composition by mass of the following hydrocarbon C 5 H12.

Compute the molarity of hcl solution from a titration of hcl : Compute the molarity of HCL solution from a titration when volume of HCL 25.00mL and volume of NaOH 23.00mL.

Compute the molarity of naoh from a titration : Compute the molarity of NaOH from a titration that contained 0.5156 g of KHP as well as 29.35mL of 0.1 M solution of NaOH used.

User Account

All Pages