how many moles of F will we find in a sample of HF gas that occupies a hollow sphere with radius =18cm?
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how many moles of F will we find in a sample of HF gas that occupies...
How many mols of F will we find in a sample of HF (hydrogen fluoride) gas that occupies a hollow sphere with radius = 10 cm? Some values you may find helpful: F = 19.0 g/mol H = 1.01 g/mol d = 1.15 g/L V = (4/3)pi(r3) give your numerical answer to two decimal places
how many moles of Cl2 will we find in a sample of chlorine gas that occupies a hallow sphere with radius =10cm?
How many mols of I will we find in a sample of HI (hydrogen iodide) gas that occupies a hollow sphere with radius = 11 cm? Some values you may find helpful: 12 = 253.81 g/mol H = 1.01 g/mol d = 2.9 g/L V = (4/3)pi(r) give your numerical answer to two decimal places
A sample of neon gas collected at STP occupies a volume of 41.9 L. How many moles of gas does the sample contain? mol
At STP, how many moles of nitrogen gas occupies 55.2 L? ( sig fig rules)
A 2.50 mol sample of hydrogen gas occupies 4.09L. How many mol of hydrogen gas are needed to fill a 125L container at the same pressure and temperature?
1. (a) How many molecules are present in a sample of an ideal gas that occupies a volume of 2.10 cm3, is at a temperature of 20°C, and is at atmospheric pressure? (b) How many molecules of the gas are present if the volume and temperature are the same as in part (a), but the pressure is now 3.00 ✕ 10−11 Pa (an extremely good vacuum)? 2. An air bubble released by a submersible vehicle, 120 m below the surface...
A gas occupies a volume of 941mL at a pressure of 7.2atm, at 20.0°C, how many moles? A mixture of gases with a pressure of 425mmHg. has 255mmHg nitrogen, 99mmHg of hydrogen, what is the pressure of the third gas?
please show all work A sample of Oxygen occupies 33.6 L under STP conditions. Find: a) How many moles of gas are in the sample? b) How many molecules are there in the gas? c) What is the average kinetic energy of a molecule? d) What is the total kinetic energy? e). what is the rms speed of oxygen molecules at this temperature? Problem 4
A 1.06 mol sample of hydrogen gas occupies 22.3 L. How many mol of hydrogen are needed to fill a 113.4 L container at the same pressure and temperature?