Calculations 3.0 / 5 based on 1 rating ? ChemistryCalculationsASAQA Created by: Charlotte SmithCreated on: 29-09-12 20:33 number of moles= (concentration x volume)/1000 Titrations 1 of 30 Average weighted mass of 1 atom of an element, compared to the mass of 1 atom of Carbon-12 Relative Atomic Mass 2 of 30 The simplest whole number ratio of atoms present Empirical Formula 3 of 30 What are; H, N, O, Cl, Br and I Diatomic 4 of 30 HCl is...? Hydrochloric Acid 5 of 30 H(NO3) is...? Nitric Acid 6 of 30 H2(SO4) is...? Sulfuric Acid 7 of 30 H3(PO4) is...? Phosphoric Acid 8 of 30 Hydroxide combining number One 9 of 30 Nitrate combining number One 10 of 30 Ammonium combining number One 11 of 30 Sulfate combining number Two 12 of 30 Carbonate combigning number Two 13 of 30 Phosphate combigning number Three 14 of 30 Volume of gas/Molar volume= ? Number of moles 15 of 30 Mass/Atomic mass= ? Number of moles 16 of 30 (actual yield/theoretical yield)x100= ? Percentage Yield 17 of 30 (Mass of desired product/Totla mass of products)x100= ? Atom Economy 18 of 30 1:1.5 you times it by..? Five 19 of 30 1:1.25 you times it by..? Four 20 of 30 1:1.33 you times it by..? Three 21 of 30 1:1.5 you times it by..? Two 22 of 30 grams or percantage given/relative atomic mass= ? Empirical formula 23 of 30 As pressure goes up... Volume goes down 24 of 30 As Temperature goes up... Volume goes up 25 of 30 pressure x volume = number of moles x gas constant x temperature Ideal gas equasion 26 of 30 Pressure= ? Pa 27 of 30 Volume= ? M to the power of three 28 of 30 What is 8.31? The gas constant 29 of 30 Temp is meausred in K 30 of 30
Comments
No comments have yet been made