WebThis is shown below: Note that the reactant, aA, is not included in the \(K_{sp}\) equation. Answer 4.5 10 9 The reaction of weakly basic anions with H 2 O tends to make the actual solubility of many salts higher than predicted. Actually, it doesnt have a unit! Part Three - … WebA: Given data is as follows: The number of molecules of BaSO4 = 2.34×1023 The mass of BaSO4 = ? Q: How many moles of KBr are in 61.3 grams of KBr? A: We are given with …
how many grams are found in 1.37 x 10^4 grams of NaHCO3?
WebMolecular weight of BaSO4 = 233.43 g/mol. Moles = mass in grams/ molecular weight. moles of BASO4 = 3.26/233.43 moles. 1 mole has 6.022 * 10 23 molecules. molecules in … WebMultiple Choice: Show your set-up in the space provided and circle the answer of your choice. (1) Given the balanced equation: 2 Al + 6 NaOH -----> 2 Na3AlO3 + 3 H2 What mass, in grams, of Na3AlO3 is produced when 6 x 1023 molecules of NaOH is consumed? a) 240 b) 80 c) 64 d) 9.6 e) 48 (2) Given the balanced equation: earth tipping on its axis
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WebMolecular weight of He He molecular weight Molar mass of He = 4.002602 g/mol Convert grams He to moles or moles He to grams Percent composition by element Element: … Web(Solved) How many molecules are in 3.26 grams of BaSO4? How many molecules are in 3.26 grams of BaSO4? a-3.36x10^22 molecules. B-4.31 x 10^25 molecules. C-4.58 x … Web1 mrt. 2024 · Chemistry 1 Answer Truong-Son N. Mar 1, 2024 Well, convert the mass to mols of H2, then mols of NH3, then... 3.04 ×10−4 g H2 × 1 mol 2 ⋅ 1.0079g H2 × 2mol NH3 3mol H2 × 6.0221413 ×1023 1 mol whathaveyou = 6.05 ×1019molecules NH3 Answer link earth tipped on its side 84 million years ago