what is the molar mass of CO2?
what is the molar mass of HC2H3O2?
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calculate the molar mass of K2CO3 and the % CO2?
132 PROPOS22: Determining the Molar Mass of Co2 e) Determine the mass of air displaced by the inflated balloorn (0 Determine the measured mass of the CO2 in the balloon. (g) Determine the actual mass of the CO2 in the balloon. (h) Determine the molar mass of Co, () Determine the percent error in your calculated molar mass for CO2, based on the theoretical value of 44.01 g/mol. eriment, except following data: e mass of a CO2 gas sample collected...
Determine the molar mass of a gas that moves 1.25 times as fast as CO2.
A student determined the molar volume of CO2 gas using the procedure described in this experiment? He collected the following data. mass of empty Mylar balloon and fastener,g 3.03 mass of Mylar balloon, fastener, and CO2 gas, g 3.99 volume (capacity) of Mylar balloon, mL 1730 barometric pressure, in. Hg = 28.96 laboratory temperature, C = 22 a)express the pressure in atmospheres. [Note: 1 atm = 29.92in. Hg] b)express the temperature in Kelvin c)express the volume of the balloon in...
Question 4 (1 point) How many atoms are in 4.39 g of CO2? (molar mass 44.01 g/mol)
A 500mL solution of 0.40M HC2H3O2 is made. What mass of NaOH must be added to have a buffer with a pH of 5.20? Ka of Acetic Acid is 1.8*10^-5.
The complete combustion of acetic acid, HC2H3O2(l) to form H2O(l) and CO2(g) at constant pressure releases 871.7 kJ of heat per mole of HC2H3O2. (a) Write a balanced thermochemical equation for this reaction. (b) Draw an enthalpy diagram for the reaction.
A gas mixture contains CO2 (molar value .65) H2O (molar value.38), N2 (molar value.55), O2 (molar value.15), and NO (molar value.1). a) Determine the average molar mass of the gas mixture (kg/kmole) b) If total pressure is 100kPa, determine the partial pressure of N2 in kPa.
HC2H3O2(aq) + NaHCO3(s) --> CO2(g) + H2O(l) + NaC2H3O2(aq) please help balance!
Data: Mass of flask filled with air - 150.9425 g Mass of flask filled with CO2 Trial 1 - 150.9775 g Mass of flask filled with CO2 Trial 2 - 150.9805 g Average mass flask filled with CO2 - 150.979 g Temperature of CO2 - 296.15 K Barometer reading - 1.0 atm Density of water at room temp - 0.9978g/mL Density of dry air in flask at room temp - 1.201g/L Calculations: Mass of water in flask - 392.85 mL...