Web21. For which compound does 0.256 mole weigh 12.8 g? want molar mass (grams per mole) a)C 2 H 4 O 44 g/mol 12.8 g = 50.0 g/mol - now check out molar masses b)CO 2 … WebFor which compound does 0.256 mole weigh 12.8 g? A) C2H4O B) CO2 C) CH3Cl D) C2H6E) none of these ANS: C PTS: 1 DIF: Easy REF: 3.4 C ) CH 3 Cl KEY: Chemistry general chemistry stoichiometry mass and moles of substance mole MSC: Quantitative 15. Roundup, an herbicide manufactured by Monsanto, has the formula …
For which compound does 0.256 mole weigh 12.8 g?
WebFor which compound does 0.256 mole weigh 12.8 g? A) C 2 H 4 O B) CO 2 C) CH 3 Cl D) C 2 H 6 E) none of these ____ 4. Phosphoric acid can be prepared by reaction of sulfuric acid with “phosphate rock” according to ... 2.16 moles lithium fluoride and 0.395 moles fluorine D) 0.789 moles lithium fluoride and 1.37 moles lithium . E) none of ... WebSee Chapter 03 Question 6 of 25 4.0/ 4.0 Points For which compound does 0.256 mole weigh 12.8 g? A. CH3Cl B. none of these choices C. C2H6 D. C2H4O E. CO2 Feedback: See Chapter 03 Question 7 of 254.0/ 4.0 Points Naturally occurring copper exists in two isotopic forms:63Cu and 65Cu. The atomic mass of copper is 63.55 amu. dr goldberg north plainfield
Solved Ос. У d. 10 e. 11 QUESTION 4 For which compound does
WebNov 20, 2024 · [A] Molar mass of C2H4O is 2x12 + 4x1 + 16 = 44g Hence 1 mole of C2H4O is 44g Therefoe 0.256 mole of C2H4O is 44 x 0.256 = 11.264g [B] Molar mass ofCO2is 12 + 2x16 = 44g Hence 1 mole ofCO2 is 44g Therefoe 0.256 mole ofCO2 is44 x 0.256 = 11.264g [C] Molar mass of C2H6 is 2x12 + 6x1 = 30g Hence 1 mole of C2H6 is 30g Therefoe … WebSolution Verified by Toppr 0.438 mole weighs 169.37 gm Therefore, 1 mole weighs 0.438169.37=386.68 gm Was this answer helpful? 0 0 Similar questions What is the molar mass of NaOH? Medium View solution > For which compound does 0.256 mole weigh 12.8 g? Medium View solution > View more More From Chapter Basic Science View … WebA 0.320 mole sample of this compound weighs 28.8 g. What is the molecular formula of this compound? How many moles of MgS2O3 are in 189 grams of this compound? Which is the molecular formula of a compound with the empirical formula BCH_3 and a molecular mass of 103.38g/mole? A compound is 53.3% C, 11.2% H, and 35.5% O by mass. dr goldberg litherland