WebOct 27, 2015 · Explanation: One mole of H 2 O is made up of 2 moles of Hydrogen atoms and 1 mole of Oxygen atom. Mass of 1 mole of Hydrogen atoms= 1 g /mol. Mass of … WebJan 12, 2015 · Method 2: Using the size of an individual water molecule. If we model the mole of water as a cube, since there are 6.022 × 10 23 water molecules, each side of …
How can I calculate the moles of solute? + Example - Socratic.org
WebJan 3, 2024 · How to calculate molarity. Choose your substance. Let's assume that it is the hydrochloric acid (HCl). Find the molar mass of your substance. For the hydrochloric … WebChemistry questions and answers. Calculate the moles of photons required to raise 100.0 g water 10.00 degrees E=4184 j) of light with a wavelength of 500 nm. (Calculate joules per photon, then per mole first. Divide E by your answer.) tax saving on personal loan
Gaseous ammonia chemically reacts with oxygen o2 gas …
WebAs an illustration, suppose you have mixed 25 g of NaCl (common salt) into 2 litres of water then first you have to determine the numbers of moles in 25 g of NaCl (Salt). Besides, … WebStudy with Quizlet and memorize flashcards containing terms like Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 3.00 moles of aluminum sulfate, … WebAug 14, 2015 · The I have to calculate the number of moles for propane and oxygen (I think). $$ \text{number of moles} = \frac{\text{mass}}{\text{molar mass}}\\ \text{number of moles of propane} = \frac{17000}{44.1} = 385.4~\mathrm{\frac{mol}{gram}}\\ \text{number of moles of oxygen} = \frac{34000}{16} = 2125~\mathrm{\frac{mol}{gram}}$$ ... to produce … the decorator guy