To calculate the density of gas, we must recall the following two equation equations--- The first equation is the ideal gas equation: PV = …
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How to find mass of gas given temperature, pressure, and volume in the ideal gas equation
To calculate the mass of gas, we must recall the following two equation equations--- The first equation is the ideal gas equation: PV = …
Using a balanced chemical equation to convert from mass of one chemical to mass of another in stoichiometry
When asked to calculate the mass of water in grams when 4.50 g of methane (CH4) reacts with excess oxygen according to the equation: CH4 + O2 –> …
How to interpret a chemical equation in terms of moles to write mole-mole ratio
For example, when hydrogen (H2) reacts with iodine (I2) to produce hydrogen iodide (HI), we can write a balanced chemical equation for the reaction as: H2 + I2 --> 2HI. Now, let's …
Using a balanced chemical equation to convert from mole to molecules in stoichiometry
How to convert from mole to number of molecules Since 1 mole of any substance contains 6.02 x 1023 particles (Avogadro’s number), we can interpret the following equation: H2 + I2 …
How to use gas laws to calculate amounts of gaseous reactants or products in a chemical reaction
In this video, you will learn how to solve the following problem: If 6.00 L of N2 reacts at constant pressure of 4.00 atm and temperature of 25∘C, how much NH3 is produced in grams? Use the …