Web7 mei 2024 · Answer: 12.93 atm. Explanation: Given, mass of nitrogen gas, m = 1.78 g Volume, V = 0.118 L Temperature, T = 25° C = 273 +25 = 298 K Atomic mass of N₂ = 28 Using ideal gas equation Hence, the pressure is equal to … WebHow many total moles of atoms are present in each of the following molar quantities? A) 4.97 moles N2O4 B) 4.75 moles HNO3 C) 0.229 mole C2H6O D) 8.90 moles (NH4)2S How many moles...
How many grams of nitrogen are present in 1.78 moles of ... - Quora
WebSolution for How many moles of NH3 are there in 77.5 g of NH3? O 0.220 mol O 0.00131 mol O 14.0 mol O 4.55 mol. Skip to main content. close. Start your trial now! First week only $4.99! arrow_forward. Literature guides Concept explainers Writing guide Popular ... WebHow many grams Zn in 1 mol? The answer is 65.38. We assume you are converting between grams Zn and mole. You can view more details on each measurement unit: … how to make nigerian fried rice
How many moles of solid NaF would have to be added to 1.0 L of 1.78 …
WebCHEM1001 Answers to Problem Sheet 5 1. One mole of silver has a mass of 107.9 g and consists of 6.022 × 1023 atoms. The mass of 12 × 1023 atoms is therefore: mass = !"×!"!"!.!"×!"!" mol × 107.9 g mol-1 = 220 g As the number of atoms is only known to 2 significant figures, this mass should be WebUse the average atomic masses given inside the front cover of this book to calculate the mass in grains of each of the following samples. l type='a'> 0.251 mole of lithium 1.51 moles of aluminum 8.75102 moles of lead 125 moles of chromium 4.25103 moles of iron 0.000105 mole of magnesium arrow_forward WebExpert Answer Soliution: 1. Moles of Na2CO3 = 1.78 mol Molar mass of Na2CO3 = (23.0 * 2 + 12.0 * 1 + 16.0 * 3) g/mol = 106.0 g/mol Mass of 1.78 mol of Na2CO3 = Moles * Molar mass = 188.68 g Hence, Mass of 1.78 mol = 188.7 g We know that 1 mol of Na2CO3 contains 6 … View the full answer Transcribed image text: 1. how to make nigerian catfish pepper soup