Web12 mei 2016 · 1 Answer Simon Moore May 12, 2016 0.015 moles. Explanation: These questions can easily be resolved using the relationship that concentration (or molarity) m = no. of moles / no. of litres. In this case, simply rearrange for no. of moles. No. of moles = molarity x no. of litres = 0.2 x (75/1000) = 0.015 mol. Answer link Web100% (2 ratings) 1) HCl NaOH CuCl2 molecular mass = 36.45 40 134.46 (g/mole) 2) moles in 100 gm of compound Number of moles = g … View the full answer Transcribed image …
CHM 111 section 3 Flashcards Quizlet
WebMolecular formula: HCl Elements: Chlorine (Cl) , Hydrogen (H) Molecular weight: 36.461 g/mol Molar volume: 22.201 dm³/mol CAS Registry Number (CAS RN): 7647-01-0 Bookmarks : [ weight to volume volume to weight price mole to volume and weight mass and molar concentration density ] WebCommercially available HCl contains 38% w/w (weight by weight) of acid. If density is 1.19 g/ml, calculate molality, molarity and normality of the acid solution. An aqueous solution of H 2SO4 (molecular weight=98) contains 10.78 g of acid per dm3 of solution. Density of solution is 1.123 g / ml. high view lodge cherry orchard
How to Calculate the Number of Molecules Sciencing
WebTo convert grams to moles, the molecular weight of the solute is needed. From the periodic table the molar masses of the compounds will be extracted. For KMnO4: Molar mass of K = 39.1 g Molar mass of Mn = 54.9 g Molar mass of O = 16.0 g Molar mass of KMnO4 = 39.1 g + 54.9 g + (16.0 g x 4) Molar mass of KMnO4 = 158.0 g WebSodium hypochlorite, commonly known in a dilute solution as (chlorine) bleach, is an inorganic chemical compound with the formula NaOCl (or NaClO), [3] comprising a sodium cation ( Na+. ) and a hypochlorite anion ( OCl−. or ClO−. ). It may also be viewed as the sodium salt of hypochlorous acid. WebClick here👆to get an answer to your question ️ How many moles of HCI will be present in 100 mL of a solution of specific gravity 1.08 , containing 20% HCI by mass? Solve Study Textbooks Guides. Use app. Login. Question . How many moles of H C I … how many episodes in legend of korra