How many grams of water vapor would be required to occupy a 546 mL flask at 0.960 atm and 83.6 degrees Celcius? g
How many grams of water vapor would be required to occupy a 546 mL flask at...
How many grams of water vapor would be required to occupy a 898 mL flask at 1.07 atm and 75.1 degrees Celcius?
How many grams of a gas with a molar mass 36.02 g/mol would be required to occupy a 1894 mL flask at 1 atm and 90.3 degrees Celcius? Record your answer in scientific notation to 2 decimal spaces.
How many grams of Al would be required to form 245 g AlCl3? How many molecules of Al are required to fully react with 100.0 g Cl2? 12.5 mL of 12.0 M HCl (aq) is transferred to a flask and an additional 200.0 mL of water is added. Determine the molar concentration of the new, dilute HCl (aq).
3a. How many grams of sucrose must be added to 430g of water to lower the vapor pressure 1.4mmHg at 25C? The vapor pressure of water at 25C is 233.8 mmHg and molar mass is 342.3 g/mol 3. Vapor pressure lowering a) How many grams of sucrose must be added to 430 R of water to lower the vapor pressure 1.4 mm Hg at 25 °C? The vapor pressure of water at 25°C is 23.8 mm Hg and the molar...
1) What volume would 27 grams of COz occupy at 19°C, 534 mm Hg pressure? 2) A sample of SFxat 25°C, 1 atm has a density of 6.17 g/L. What is the value of X? 3)What would be the pressure of H formed by the reaction of 89 grams of Al performed ina 10 L flask at 85 c? 2Al + 6H 2A+3Ha 4) A 355 cm3 sample of air saturated with water vapor at 27°C generates a total pressure...
In a sealed 250 mL flask, 0.0403 g of liquid water is in equilibrium with its vapor at 70°C. Calculate the percentage of the total mass of water that is in the vapor phase. Water data: ρ = 1.00 g mL–1; p*(70°C) = 0.308 atm
30) How many grams of helium gas occupy 344 mL at 688 mmHg and 36°C? A) 37300 g B) 8010 g C) 4690 g D) 0.0123 g E) 0.0491 g 31) Select the best answer for tap water that has a hydrogen ion concentration of 1 x 10M A) Acidic with pH = 8 B) Basic with pH = 8 C) Acidic with pH = -8 D) Basic with [H]=-8 E) Basic with [H"] = 6 32) How many grams...
Exercise 6.4 • How many moles of gas will occupy a 750 ml volume at 25°C and 0.42 atm pressure? . 2 If the argon gas in a light bulb exerts a pressure of 0.54 atm at 20°C. what pressure will it exert at 160°C? 3 What is the molar mass of a gas if 0.21 g occupies a 0.13 liter volume at 80°C and 0.92 atm pressure? - How many grams of ammonia gas, NH,, are there in a...
If 5.50 L of water vapor at 50.2 °C and 0.121 atm reacts with excess iron, how many grams of iron(III) oxide will be produced?2Fe(s)+3H2O(g)⟶Fe2O3(s)+3H2(g)
How many grams of CO2 would occupy a 5.2 L balloon at STP?