Web20 feb. 2024 · How many g moles of S are there in 22 g of H2SO4? asked Feb 20, 2024 in General by KinjalAnchaliya (59.7k points) chemical-process-calculation; 0 votes. 1 answer. How many moles of H2SO4 are there in the bucket? asked Feb 20, 2024 in General by KinjalAnchaliya (59.7k points) WebA modified vanillin assay was used in a colorimetric technique to measure condensed tannins [30]. 50 L of the extract (1 mg/mL) received three ml of a 4% methanolic vanillin solution and 1.5 ml of concentrated H2SO4. After 15 minutes, the mixture was let to stand, and the absorbance at 500 nm was measured with methanol or water used as a reference.
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WebSolution Verified by Toppr Gram molecular weight of H 2SO 4=98g Given weight= 294g (i) No. of moles= Gram molecular weightGiven weight = 98294=3 ∴3 moles of H 2SO 4=294g (ii) No. of molecules in 3 moles of H 2SO 4=3×6.023×10 23 =18.069×10 23 Was this answer helpful? 0 0 Similar questions Calculate the number of moles present in 60 g of … WebChemical Process Calculation Questions and Answers – Mole and Molecular Weight-I. This set of Chemical Process Calculation Multiple Choice Questions & Answers (MCQs) focuses on “Mole and Molecular Weight-I”. 1. Amount of substance containing 6.022*10^23 entities is called. 2. Two statements are given as below. 3. highland cadillac
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Web(Atomic mass of carbon = 12.011 u; oxygen = 15.999 u) D. 59.3 g Sulfuric acid (H2SO4) has a molar mass of 98.1 g/mol. How many oxygen atoms are found in 75.0 g of H2SO4? B. 1.84 x 10^24 Students also viewed Limiting Reactants Gizmos Answer Key 5 terms michellemakesfood GIZMO: Balancing Chemical Equations Assessmen… 5 terms … Web1 sep. 2024 · Just moles against the ratio of hydrogen atoms in compound then against Avogadro's number. Like this 0.09 moles H2SO4 (2 moles H/1 mole H2SO4) (6.022 X … Web2 apr. 2024 · You can see that in H2SO4, there are 2 Hydrogen atoms, 1 Sulfur atom and 4 Oxygen atoms. So, Molar mass of H2SO4 = Molar mass of 2 Hydrogen (H) atoms + … how is biofilm created