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find the molarity of the solution where mole fraction of solute is 0.5 and H2SO4(98) and Molar mass of solvent isH2O (18 g/M) and density of solution is 1.769 g/ml

12.24
11.13
10.1
15.24
Forwarded from spherical
Forwarded from spherical
14. A Molal solution is one that contains one mole of solute in
22.4 L of solution
1 L of solvent
1000 g of solvent
1 L of solution
Pharma Scope
14. A Molal solution is one that contains one mole of solute in 22.4 L of solution 1 L of solvent 1000 g of solvent 1 L of solution
تعريف المولالية هي عدد المولات في 1kg بما انو 1kg=1000g فيكون الاختيار 1000g
هذا توضيح
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Pharma Scope pinned «1. A solution of glucose in water is labelled as 10% w/w, The molality is .5 moles/kg .74 moles/kg 0.62 moles/kg none of these»
Pharma Scope
Samsung Notes(6).PDF
كل الاشتقاقات الداخلة بأمتحان المد
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ملخص قوانين محاضرة ال5
ﺇﺫﺍ ﺷﻌﺮﺕ ﺑﺄﻥ الأﻣﺘﺤﺎﻧﺎﺕ ﺻﻌبة !
"ﻓﺘﺬﻛﺮ ﻣﻼﻳﻴﻦ ﺍﻟﻄﻠﺒﺔ ﺍﻟﺘﻲ نجحت ﻭﺗﺨﺮﺟﺖ ﻣﻦ ﻗﺒﻠﻚ "🎓

- ﻭﺇﻥ ﺷﻌﺮﺕ ﺑﺄﻧﻬﺎ مملة ؟
" ﻓﺘﺬﻛﺮ ﺃﻥ 12 ﺳﻨﺔ ﺩﺭﺍﺳﻴﺔ ﻣﺮﺕ ﻛﻠﻤﺢ ﺍﻟﺒﺼﺮ...! "

- ﻭﺇﻥ ﻛﻨﺖ ﺗﻨﺴﻰ ﻛﺜﻴﺮﺍً ﻣﺎ ﺩﺭﺳﺘﻪ
" ﻓﺘﺄﻛﺪ ﺑﺄﻧﻪ ﺃﻣﺮ ﻃﺒﻴﻌﻲ ﻟﻜﺜﺮﺓ ﻣﺎ ﺗﺤﺎﻭﻝ ﺣﻔﻈﻪ.."

- ﻭﺇﻥ ﺷﻌﺮﺕ ﺑﺄﻧﻚ ﻭﺣﺪﻙ ؟
" ﻓﺘﺬﻛﺮ ﺑﺄﻥ ﺍﻟﻠﻪ ﻻ ﻳﻀﻴﻊ ﺃﺟﺮ من أحسن عملًا شدوا الهمة،

وبالتوفيق للجميع ❤️
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